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Before compiling on Windows.

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This commit is contained in:
Diego Nehab 2005-10-07 04:40:59 +00:00
parent 562d8cceb7
commit f4dadea763
26 changed files with 475 additions and 462 deletions
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1
TODO
View File

@ -1,3 +1,4 @@
fix unix.c to return just a function
get rid of setmetatable(, nil) since packages don't need this anymore in
5.1

20
config
View File

@ -37,20 +37,20 @@ INSTALL_EXEC=cp
# Compiler and linker settings
# for Mac OS X
#
#CC=gcc
#DEF=-DLUASOCKET_DEBUG -DUNIX_HAS_SUN_LEN
#CFLAGS= $(LUAINC) -I$(COMPAT) $(DEF) -pedantic -Wall -O2 -fno-common
#LDFLAGS=-bundle -undefined dynamic_lookup
#LD=export MACOSX_DEPLOYMENT_TARGET="10.3"; gcc
CC=gcc
DEF=-DLUASOCKET_DEBUG -DUNIX_HAS_SUN_LEN
CFLAGS= $(LUAINC) -I$(COMPAT) $(DEF) -pedantic -Wall -O2 -fno-common
LDFLAGS=-bundle -undefined dynamic_lookup
LD=export MACOSX_DEPLOYMENT_TARGET="10.3"; gcc
#------
# Compiler and linker settings
# for Linux
CC=gcc
DEF=-DLUASOCKET_DEBUG
CFLAGS= $(LUAINC) -I$(COMPAT) $(DEF) -pedantic -Wall -O2 -fpic
LDFLAGS=-O -shared
LD=gcc
#CC=gcc
#DEF=-DLUASOCKET_DEBUG
#CFLAGS= $(LUAINC) -I$(COMPAT) $(DEF) -pedantic -Wall -O2 -fpic
#LDFLAGS=-O -shared
#LD=gcc
#------
# End of makefile configuration

32
src/auxiliar.c
View File

@ -15,7 +15,7 @@
/*-------------------------------------------------------------------------*\
* Initializes the module
\*-------------------------------------------------------------------------*/
int aux_open(lua_State *L) {
int auxiliar_open(lua_State *L) {
(void) L;
return 0;
}
@ -24,7 +24,7 @@ int aux_open(lua_State *L) {
* Creates a new class with given methods
* Methods whose names start with __ are passed directly to the metatable.
\*-------------------------------------------------------------------------*/
void aux_newclass(lua_State *L, const char *classname, luaL_reg *func) {
void auxiliar_newclass(lua_State *L, const char *classname, luaL_reg *func) {
luaL_newmetatable(L, classname); /* mt */
/* create __index table to place methods */
lua_pushstring(L, "__index"); /* mt,"__index" */
@ -47,7 +47,7 @@ void aux_newclass(lua_State *L, const char *classname, luaL_reg *func) {
/*-------------------------------------------------------------------------*\
* Prints the value of a class in a nice way
\*-------------------------------------------------------------------------*/
int aux_tostring(lua_State *L) {
int auxiliar_tostring(lua_State *L) {
char buf[32];
if (!lua_getmetatable(L, 1)) goto error;
lua_pushstring(L, "__index");
@ -68,7 +68,7 @@ error:
/*-------------------------------------------------------------------------*\
* Insert class into group
\*-------------------------------------------------------------------------*/
void aux_add2group(lua_State *L, const char *classname, const char *groupname) {
void auxiliar_add2group(lua_State *L, const char *classname, const char *groupname) {
luaL_getmetatable(L, classname);
lua_pushstring(L, groupname);
lua_pushboolean(L, 1);
@ -79,7 +79,7 @@ void aux_add2group(lua_State *L, const char *classname, const char *groupname) {
/*-------------------------------------------------------------------------*\
* Make sure argument is a boolean
\*-------------------------------------------------------------------------*/
int aux_checkboolean(lua_State *L, int objidx) {
int auxiliar_checkboolean(lua_State *L, int objidx) {
if (!lua_isboolean(L, objidx))
luaL_typerror(L, objidx, lua_typename(L, LUA_TBOOLEAN));
return lua_toboolean(L, objidx);
@ -89,8 +89,8 @@ int aux_checkboolean(lua_State *L, int objidx) {
* Return userdata pointer if object belongs to a given class, abort with
* error otherwise
\*-------------------------------------------------------------------------*/
void *aux_checkclass(lua_State *L, const char *classname, int objidx) {
void *data = aux_getclassudata(L, classname, objidx);
void *auxiliar_checkclass(lua_State *L, const char *classname, int objidx) {
void *data = auxiliar_getclassudata(L, classname, objidx);
if (!data) {
char msg[45];
sprintf(msg, "%.35s expected", classname);
@ -103,8 +103,8 @@ void *aux_checkclass(lua_State *L, const char *classname, int objidx) {
* Return userdata pointer if object belongs to a given group, abort with
* error otherwise
\*-------------------------------------------------------------------------*/
void *aux_checkgroup(lua_State *L, const char *groupname, int objidx) {
void *data = aux_getgroupudata(L, groupname, objidx);
void *auxiliar_checkgroup(lua_State *L, const char *groupname, int objidx) {
void *data = auxiliar_getgroupudata(L, groupname, objidx);
if (!data) {
char msg[45];
sprintf(msg, "%.35s expected", groupname);
@ -116,7 +116,7 @@ void *aux_checkgroup(lua_State *L, const char *groupname, int objidx) {
/*-------------------------------------------------------------------------*\
* Set object class
\*-------------------------------------------------------------------------*/
void aux_setclass(lua_State *L, const char *classname, int objidx) {
void auxiliar_setclass(lua_State *L, const char *classname, int objidx) {
luaL_getmetatable(L, classname);
if (objidx < 0) objidx--;
lua_setmetatable(L, objidx);
@ -126,10 +126,7 @@ void aux_setclass(lua_State *L, const char *classname, int objidx) {
* Get a userdata pointer if object belongs to a given group. Return NULL
* otherwise
\*-------------------------------------------------------------------------*/
void *aux_getgroupudata(lua_State *L, const char *groupname, int objidx) {
#if 0
return lua_touserdata(L, objidx);
#else
void *auxiliar_getgroupudata(lua_State *L, const char *groupname, int objidx) {
if (!lua_getmetatable(L, objidx))
return NULL;
lua_pushstring(L, groupname);
@ -141,17 +138,12 @@ void *aux_getgroupudata(lua_State *L, const char *groupname, int objidx) {
lua_pop(L, 2);
return lua_touserdata(L, objidx);
}
#endif
}
/*-------------------------------------------------------------------------*\
* Get a userdata pointer if object belongs to a given class. Return NULL
* otherwise
\*-------------------------------------------------------------------------*/
void *aux_getclassudata(lua_State *L, const char *classname, int objidx) {
#if 0
return lua_touserdata(L, objidx);
#else
void *auxiliar_getclassudata(lua_State *L, const char *classname, int objidx) {
return luaL_checkudata(L, objidx, classname);
#endif
}

26
src/auxiliar.h
View File

@ -1,5 +1,5 @@
#ifndef AUX_H
#define AUX_H
#ifndef AUXILIAR_H
#define AUXILIAR_H
/*=========================================================================*\
* Auxiliar routines for class hierarchy manipulation
* LuaSocket toolkit (but completely independent of other LuaSocket modules)
@ -34,15 +34,15 @@
#include "lua.h"
#include "lauxlib.h"
int aux_open(lua_State *L);
void aux_newclass(lua_State *L, const char *classname, luaL_reg *func);
void aux_add2group(lua_State *L, const char *classname, const char *group);
void aux_setclass(lua_State *L, const char *classname, int objidx);
void *aux_checkclass(lua_State *L, const char *classname, int objidx);
void *aux_checkgroup(lua_State *L, const char *groupname, int objidx);
void *aux_getclassudata(lua_State *L, const char *groupname, int objidx);
void *aux_getgroupudata(lua_State *L, const char *groupname, int objidx);
int aux_checkboolean(lua_State *L, int objidx);
int aux_tostring(lua_State *L);
int auxiliar_open(lua_State *L);
void auxiliar_newclass(lua_State *L, const char *classname, luaL_reg *func);
void auxiliar_add2group(lua_State *L, const char *classname, const char *group);
void auxiliar_setclass(lua_State *L, const char *classname, int objidx);
void *auxiliar_checkclass(lua_State *L, const char *classname, int objidx);
void *auxiliar_checkgroup(lua_State *L, const char *groupname, int objidx);
void *auxiliar_getclassudata(lua_State *L, const char *groupname, int objidx);
void *auxiliar_getgroupudata(lua_State *L, const char *groupname, int objidx);
int auxiliar_checkboolean(lua_State *L, int objidx);
int auxiliar_tostring(lua_State *L);
#endif /* AUX_H */
#endif /* AUXILIAR_H */

74
src/buffer.c
View File

@ -12,12 +12,12 @@
/*=========================================================================*\
* Internal function prototypes
\*=========================================================================*/
static int recvraw(p_buf buf, size_t wanted, luaL_Buffer *b);
static int recvline(p_buf buf, luaL_Buffer *b);
static int recvall(p_buf buf, luaL_Buffer *b);
static int buf_get(p_buf buf, const char **data, size_t *count);
static void buf_skip(p_buf buf, size_t count);
static int sendraw(p_buf buf, const char *data, size_t count, size_t *sent);
static int recvraw(p_buffer buf, size_t wanted, luaL_Buffer *b);
static int recvline(p_buffer buf, luaL_Buffer *b);
static int recvall(p_buffer buf, luaL_Buffer *b);
static int buffer_get(p_buffer buf, const char **data, size_t *count);
static void buffer_skip(p_buffer buf, size_t count);
static int sendraw(p_buffer buf, const char *data, size_t count, size_t *sent);
/* min and max macros */
#ifndef MIN
@ -33,7 +33,7 @@ static int sendraw(p_buf buf, const char *data, size_t count, size_t *sent);
/*-------------------------------------------------------------------------*\
* Initializes module
\*-------------------------------------------------------------------------*/
int buf_open(lua_State *L) {
int buffer_open(lua_State *L) {
(void) L;
return 0;
}
@ -41,31 +41,31 @@ int buf_open(lua_State *L) {
/*-------------------------------------------------------------------------*\
* Initializes C structure
\*-------------------------------------------------------------------------*/
void buf_init(p_buf buf, p_io io, p_tm tm) {
void buffer_init(p_buffer buf, p_io io, p_timeout tm) {
buf->first = buf->last = 0;
buf->io = io;
buf->tm = tm;
buf->received = buf->sent = 0;
buf->birthday = tm_gettime();
buf->birthday = timeout_gettime();
}
/*-------------------------------------------------------------------------*\
* object:getstats() interface
\*-------------------------------------------------------------------------*/
int buf_meth_getstats(lua_State *L, p_buf buf) {
int buffer_meth_getstats(lua_State *L, p_buffer buf) {
lua_pushnumber(L, buf->received);
lua_pushnumber(L, buf->sent);
lua_pushnumber(L, tm_gettime() - buf->birthday);
lua_pushnumber(L, timeout_gettime() - buf->birthday);
return 3;
}
/*-------------------------------------------------------------------------*\
* object:setstats() interface
\*-------------------------------------------------------------------------*/
int buf_meth_setstats(lua_State *L, p_buf buf) {
int buffer_meth_setstats(lua_State *L, p_buffer buf) {
buf->received = (long) luaL_optnumber(L, 2, buf->received);
buf->sent = (long) luaL_optnumber(L, 3, buf->sent);
if (lua_isnumber(L, 4)) buf->birthday = tm_gettime() - lua_tonumber(L, 4);
if (lua_isnumber(L, 4)) buf->birthday = timeout_gettime() - lua_tonumber(L, 4);
lua_pushnumber(L, 1);
return 1;
}
@ -73,9 +73,9 @@ int buf_meth_setstats(lua_State *L, p_buf buf) {
/*-------------------------------------------------------------------------*\
* object:send() interface
\*-------------------------------------------------------------------------*/
int buf_meth_send(lua_State *L, p_buf buf) {
int buffer_meth_send(lua_State *L, p_buffer buf) {
int top = lua_gettop(L);
p_tm tm = tm_markstart(buf->tm);
p_timeout tm = timeout_markstart(buf->tm);
int err = IO_DONE;
size_t size = 0, sent = 0;
const char *data = luaL_checklstring(L, 2, &size);
@ -98,7 +98,7 @@ int buf_meth_send(lua_State *L, p_buf buf) {
}
#ifdef LUASOCKET_DEBUG
/* push time elapsed during operation as the last return value */
lua_pushnumber(L, tm_gettime() - tm_getstart(tm));
lua_pushnumber(L, timeout_gettime() - timeout_getstart(tm));
#endif
return lua_gettop(L) - top;
}
@ -106,9 +106,9 @@ int buf_meth_send(lua_State *L, p_buf buf) {
/*-------------------------------------------------------------------------*\
* object:receive() interface
\*-------------------------------------------------------------------------*/
int buf_meth_receive(lua_State *L, p_buf buf) {
int buffer_meth_receive(lua_State *L, p_buffer buf) {
int err = IO_DONE, top = lua_gettop(L);
p_tm tm = tm_markstart(buf->tm);
p_timeout tm = timeout_markstart(buf->tm);
luaL_Buffer b;
size_t size;
const char *part = luaL_optlstring(L, 3, "", &size);
@ -141,7 +141,7 @@ int buf_meth_receive(lua_State *L, p_buf buf) {
}
#ifdef LUASOCKET_DEBUG
/* push time elapsed during operation as the last return value */
lua_pushnumber(L, tm_gettime() - tm_getstart(tm));
lua_pushnumber(L, timeout_gettime() - timeout_getstart(tm));
#endif
return lua_gettop(L) - top;
}
@ -149,7 +149,7 @@ int buf_meth_receive(lua_State *L, p_buf buf) {
/*-------------------------------------------------------------------------*\
* Determines if there is any data in the read buffer
\*-------------------------------------------------------------------------*/
int buf_isempty(p_buf buf) {
int buffer_isempty(p_buffer buf) {
return buf->first >= buf->last;
}
@ -160,9 +160,9 @@ int buf_isempty(p_buf buf) {
* Sends a block of data (unbuffered)
\*-------------------------------------------------------------------------*/
#define STEPSIZE 8192
static int sendraw(p_buf buf, const char *data, size_t count, size_t *sent) {
static int sendraw(p_buffer buf, const char *data, size_t count, size_t *sent) {
p_io io = buf->io;
p_tm tm = buf->tm;
p_timeout tm = buf->tm;
size_t total = 0;
int err = IO_DONE;
while (total < count && err == IO_DONE) {
@ -179,15 +179,15 @@ static int sendraw(p_buf buf, const char *data, size_t count, size_t *sent) {
/*-------------------------------------------------------------------------*\
* Reads a fixed number of bytes (buffered)
\*-------------------------------------------------------------------------*/
static int recvraw(p_buf buf, size_t wanted, luaL_Buffer *b) {
static int recvraw(p_buffer buf, size_t wanted, luaL_Buffer *b) {
int err = IO_DONE;
size_t total = 0;
while (total < wanted && err == IO_DONE) {
size_t count; const char *data;
err = buf_get(buf, &data, &count);
err = buffer_get(buf, &data, &count);
count = MIN(count, wanted - total);
luaL_addlstring(b, data, count);
buf_skip(buf, count);
buffer_skip(buf, count);
total += count;
}
return err;
@ -196,13 +196,13 @@ static int recvraw(p_buf buf, size_t wanted, luaL_Buffer *b) {
/*-------------------------------------------------------------------------*\
* Reads everything until the connection is closed (buffered)
\*-------------------------------------------------------------------------*/
static int recvall(p_buf buf, luaL_Buffer *b) {
static int recvall(p_buffer buf, luaL_Buffer *b) {
int err = IO_DONE;
while (err == IO_DONE) {
const char *data; size_t count;
err = buf_get(buf, &data, &count);
err = buffer_get(buf, &data, &count);
luaL_addlstring(b, data, count);
buf_skip(buf, count);
buffer_skip(buf, count);
}
if (err == IO_CLOSED) return IO_DONE;
else return err;
@ -212,11 +212,11 @@ static int recvall(p_buf buf, luaL_Buffer *b) {
* Reads a line terminated by a CR LF pair or just by a LF. The CR and LF
* are not returned by the function and are discarded from the buffer
\*-------------------------------------------------------------------------*/
static int recvline(p_buf buf, luaL_Buffer *b) {
static int recvline(p_buffer buf, luaL_Buffer *b) {
int err = IO_DONE;
while (err == IO_DONE) {
size_t count, pos; const char *data;
err = buf_get(buf, &data, &count);
err = buffer_get(buf, &data, &count);
pos = 0;
while (pos < count && data[pos] != '\n') {
/* we ignore all \r's */
@ -224,10 +224,10 @@ static int recvline(p_buf buf, luaL_Buffer *b) {
pos++;
}
if (pos < count) { /* found '\n' */
buf_skip(buf, pos+1); /* skip '\n' too */
buffer_skip(buf, pos+1); /* skip '\n' too */
break; /* we are done */
} else /* reached the end of the buffer */
buf_skip(buf, pos);
buffer_skip(buf, pos);
}
return err;
}
@ -236,10 +236,10 @@ static int recvline(p_buf buf, luaL_Buffer *b) {
* Skips a given number of bytes from read buffer. No data is read from the
* transport layer
\*-------------------------------------------------------------------------*/
static void buf_skip(p_buf buf, size_t count) {
static void buffer_skip(p_buffer buf, size_t count) {
buf->received += count;
buf->first += count;
if (buf_isempty(buf))
if (buffer_isempty(buf))
buf->first = buf->last = 0;
}
@ -247,11 +247,11 @@ static void buf_skip(p_buf buf, size_t count) {
* Return any data available in buffer, or get more data from transport layer
* if buffer is empty
\*-------------------------------------------------------------------------*/
static int buf_get(p_buf buf, const char **data, size_t *count) {
static int buffer_get(p_buffer buf, const char **data, size_t *count) {
int err = IO_DONE;
p_io io = buf->io;
p_tm tm = buf->tm;
if (buf_isempty(buf)) {
p_timeout tm = buf->tm;
if (buffer_isempty(buf)) {
size_t got;
err = io->recv(io->ctx, buf->data, BUF_SIZE, &got, tm);
buf->first = 0;

22
src/buffer.h
View File

@ -26,22 +26,22 @@
#define BUF_SIZE 8192
/* buffer control structure */
typedef struct t_buf_ {
typedef struct t_buffer_ {
double birthday; /* throttle support info: creation time, */
size_t sent, received; /* bytes sent, and bytes received */
p_io io; /* IO driver used for this buffer */
p_tm tm; /* timeout management for this buffer */
p_timeout tm; /* timeout management for this buffer */
size_t first, last; /* index of first and last bytes of stored data */
char data[BUF_SIZE]; /* storage space for buffer data */
} t_buf;
typedef t_buf *p_buf;
} t_buffer;
typedef t_buffer *p_buffer;
int buf_open(lua_State *L);
void buf_init(p_buf buf, p_io io, p_tm tm);
int buf_meth_send(lua_State *L, p_buf buf);
int buf_meth_receive(lua_State *L, p_buf buf);
int buf_meth_getstats(lua_State *L, p_buf buf);
int buf_meth_setstats(lua_State *L, p_buf buf);
int buf_isempty(p_buf buf);
int buffer_open(lua_State *L);
void buffer_init(p_buffer buf, p_io io, p_timeout tm);
int buffer_meth_send(lua_State *L, p_buffer buf);
int buffer_meth_receive(lua_State *L, p_buffer buf);
int buffer_meth_getstats(lua_State *L, p_buffer buf);
int buffer_meth_setstats(lua_State *L, p_buffer buf);
int buffer_isempty(p_buffer buf);
#endif /* BUF_H */

40
src/inet.c
View File

@ -53,9 +53,9 @@ int inet_open(lua_State *L)
static int inet_gethost(const char *address, struct hostent **hp) {
struct in_addr addr;
if (inet_aton(address, &addr))
return sock_gethostbyaddr((char *) &addr, sizeof(addr), hp);
return socket_gethostbyaddr((char *) &addr, sizeof(addr), hp);
else
return sock_gethostbyname(address, hp);
return socket_gethostbyname(address, hp);
}
/*-------------------------------------------------------------------------*\
@ -68,7 +68,7 @@ static int inet_global_tohostname(lua_State *L) {
int err = inet_gethost(address, &hp);
if (err != IO_DONE) {
lua_pushnil(L);
lua_pushstring(L, sock_hoststrerror(err));
lua_pushstring(L, socket_hoststrerror(err));
return 2;
}
lua_pushstring(L, hp->h_name);
@ -87,7 +87,7 @@ static int inet_global_toip(lua_State *L)
int err = inet_gethost(address, &hp);
if (err != IO_DONE) {
lua_pushnil(L);
lua_pushstring(L, sock_hoststrerror(err));
lua_pushstring(L, socket_hoststrerror(err));
return 2;
}
lua_pushstring(L, inet_ntoa(*((struct in_addr *) hp->h_addr)));
@ -121,7 +121,7 @@ static int inet_global_gethostname(lua_State *L)
/*-------------------------------------------------------------------------*\
* Retrieves socket peer name
\*-------------------------------------------------------------------------*/
int inet_meth_getpeername(lua_State *L, p_sock ps)
int inet_meth_getpeername(lua_State *L, p_socket ps)
{
struct sockaddr_in peer;
socklen_t peer_len = sizeof(peer);
@ -138,7 +138,7 @@ int inet_meth_getpeername(lua_State *L, p_sock ps)
/*-------------------------------------------------------------------------*\
* Retrieves socket local name
\*-------------------------------------------------------------------------*/
int inet_meth_getsockname(lua_State *L, p_sock ps)
int inet_meth_getsockname(lua_State *L, p_socket ps)
{
struct sockaddr_in local;
socklen_t local_len = sizeof(local);
@ -198,15 +198,15 @@ static void inet_pushresolved(lua_State *L, struct hostent *hp)
/*-------------------------------------------------------------------------*\
* Tries to create a new inet socket
\*-------------------------------------------------------------------------*/
const char *inet_trycreate(p_sock ps, int type) {
return sock_strerror(sock_create(ps, AF_INET, type, 0));
const char *inet_trycreate(p_socket ps, int type) {
return socket_strerror(socket_create(ps, AF_INET, type, 0));
}
/*-------------------------------------------------------------------------*\
* Tries to connect to remote address (address, port)
\*-------------------------------------------------------------------------*/
const char *inet_tryconnect(p_sock ps, const char *address,
unsigned short port, p_tm tm)
const char *inet_tryconnect(p_socket ps, const char *address,
unsigned short port, p_timeout tm)
{
struct sockaddr_in remote;
int err;
@ -217,20 +217,20 @@ const char *inet_tryconnect(p_sock ps, const char *address,
if (!inet_aton(address, &remote.sin_addr)) {
struct hostent *hp = NULL;
struct in_addr **addr;
err = sock_gethostbyname(address, &hp);
if (err != IO_DONE) return sock_hoststrerror(err);
err = socket_gethostbyname(address, &hp);
if (err != IO_DONE) return socket_hoststrerror(err);
addr = (struct in_addr **) hp->h_addr_list;
memcpy(&remote.sin_addr, *addr, sizeof(struct in_addr));
}
} else remote.sin_family = AF_UNSPEC;
err = sock_connect(ps, (SA *) &remote, sizeof(remote), tm);
return sock_strerror(err);
err = socket_connect(ps, (SA *) &remote, sizeof(remote), tm);
return socket_strerror(err);
}
/*-------------------------------------------------------------------------*\
* Tries to bind socket to (address, port)
\*-------------------------------------------------------------------------*/
const char *inet_trybind(p_sock ps, const char *address, unsigned short port)
const char *inet_trybind(p_socket ps, const char *address, unsigned short port)
{
struct sockaddr_in local;
int err;
@ -242,14 +242,14 @@ const char *inet_trybind(p_sock ps, const char *address, unsigned short port)
if (strcmp(address, "*") && !inet_aton(address, &local.sin_addr)) {
struct hostent *hp = NULL;
struct in_addr **addr;
err = sock_gethostbyname(address, &hp);
if (err != IO_DONE) return sock_hoststrerror(err);
err = socket_gethostbyname(address, &hp);
if (err != IO_DONE) return socket_hoststrerror(err);
addr = (struct in_addr **) hp->h_addr_list;
memcpy(&local.sin_addr, *addr, sizeof(struct in_addr));
}
err = sock_bind(ps, (SA *) &local, sizeof(local));
if (err != IO_DONE) sock_destroy(ps);
return sock_strerror(err);
err = socket_bind(ps, (SA *) &local, sizeof(local));
if (err != IO_DONE) socket_destroy(ps);
return socket_strerror(err);
}
/*-------------------------------------------------------------------------*\

12
src/inet.h
View File

@ -26,14 +26,14 @@
int inet_open(lua_State *L);
const char *inet_trycreate(p_sock ps, int type);
const char *inet_tryconnect(p_sock ps, const char *address,
unsigned short port, p_tm tm);
const char *inet_trybind(p_sock ps, const char *address,
const char *inet_trycreate(p_socket ps, int type);
const char *inet_tryconnect(p_socket ps, const char *address,
unsigned short port, p_timeout tm);
const char *inet_trybind(p_socket ps, const char *address,
unsigned short port);
int inet_meth_getpeername(lua_State *L, p_sock ps);
int inet_meth_getsockname(lua_State *L, p_sock ps);
int inet_meth_getpeername(lua_State *L, p_socket ps);
int inet_meth_getsockname(lua_State *L, p_socket ps);
#ifdef INET_ATON
int inet_aton(const char *cp, struct in_addr *inp);

4
src/io.h
View File

@ -39,7 +39,7 @@ typedef int (*p_send) (
const char *data, /* pointer to buffer with data to send */
size_t count, /* number of bytes to send from buffer */
size_t *sent, /* number of bytes sent uppon return */
p_tm tm /* timeout control */
p_timeout tm /* timeout control */
);
/* interface to recv function */
@ -48,7 +48,7 @@ typedef int (*p_recv) (
char *data, /* pointer to buffer where data will be writen */
size_t count, /* number of bytes to receive into buffer */
size_t *got, /* number of bytes received uppon return */
p_tm tm /* timeout control */
p_timeout tm /* timeout control */
);
/* IO driver definition */

52
src/ltn12.lua
View File

@ -134,33 +134,49 @@ function source.rewind(src)
end
end
-- chains a source with a filter
function source.chain(src, f)
base.assert(src and f)
local last_in, last_out = "", ""
return function()
if last_out == "" then
while true do
local state = "feeding"
local err
return function()
if not last_out then
base.error('source is empty!', 2)
end
while true do
if state == "feeding" then
last_in, err = src()
if err then return nil, err end
last_out = f(last_in)
if last_out ~= "" then return last_out end
if not last_in then
base.error('filter returned inappropriate ""')
end
end
elseif last_out then
last_out = f(last_in and "")
if last_in and not last_out then
if not last_out then
if last_in then
base.error('filter returned inappropriate nil')
end
if last_out == "" and not last_in then
base.error(base.tostring(f) .. ' returned inappropriate ""')
end
return last_out
else
base.error("source is empty", 2)
return nil
end
elseif last_out ~= "" then
state = "eating"
if last_in then last_in = "" end
return last_out
end
else
last_out = f(last_in)
if last_out == "" then
if last_in == "" then
state = "feeding"
else
base.error('filter returned ""')
end
elseif not last_out then
if last_in then
base.error('filter returned inappropriate nil')
else
return nil
end
else
return last_out
end
end
end
end
end

10
src/luasocket.c
View File

@ -48,10 +48,10 @@ static int base_open(lua_State *L);
* Modules and functions
\*-------------------------------------------------------------------------*/
static const luaL_reg mod[] = {
{"auxiliar", aux_open},
{"auxiliar", auxiliar_open},
{"except", except_open},
{"timeout", tm_open},
{"buffer", buf_open},
{"timeout", timeout_open},
{"buffer", buffer_open},
{"inet", inet_open},
{"tcp", tcp_open},
{"udp", udp_open},
@ -79,7 +79,7 @@ static int global_skip(lua_State *L) {
\*-------------------------------------------------------------------------*/
static int global_unload(lua_State *L) {
(void) L;
sock_close();
socket_close();
return 0;
}
@ -87,7 +87,7 @@ static int global_unload(lua_State *L) {
* Setup basic stuff.
\*-------------------------------------------------------------------------*/
static int base_open(lua_State *L) {
if (sock_open()) {
if (socket_open()) {
/* export functions (and leave namespace table on top of stack) */
luaL_openlib(L, "socket", func, 0);
#ifdef LUASOCKET_DEBUG

36
src/options.c
View File

@ -16,9 +16,9 @@
/*=========================================================================*\
* Internal functions prototypes
\*=========================================================================*/
static int opt_setmembership(lua_State *L, p_sock ps, int level, int name);
static int opt_setboolean(lua_State *L, p_sock ps, int level, int name);
static int opt_set(lua_State *L, p_sock ps, int level, int name,
static int opt_setmembership(lua_State *L, p_socket ps, int level, int name);
static int opt_setboolean(lua_State *L, p_socket ps, int level, int name);
static int opt_set(lua_State *L, p_socket ps, int level, int name,
void *val, int len);
/*=========================================================================*\
@ -27,7 +27,7 @@ static int opt_set(lua_State *L, p_sock ps, int level, int name,
/*-------------------------------------------------------------------------*\
* Calls appropriate option handler
\*-------------------------------------------------------------------------*/
int opt_meth_setoption(lua_State *L, p_opt opt, p_sock ps)
int opt_meth_setoption(lua_State *L, p_opt opt, p_socket ps)
{
const char *name = luaL_checkstring(L, 2); /* obj, name, ... */
while (opt->name && strcmp(name, opt->name))
@ -41,38 +41,38 @@ int opt_meth_setoption(lua_State *L, p_opt opt, p_sock ps)
}
/* enables reuse of local address */
int opt_reuseaddr(lua_State *L, p_sock ps)
int opt_reuseaddr(lua_State *L, p_socket ps)
{
return opt_setboolean(L, ps, SOL_SOCKET, SO_REUSEADDR);
}
/* disables the Naggle algorithm */
int opt_tcp_nodelay(lua_State *L, p_sock ps)
int opt_tcp_nodelay(lua_State *L, p_socket ps)
{
return opt_setboolean(L, ps, IPPROTO_TCP, TCP_NODELAY);
}
int opt_keepalive(lua_State *L, p_sock ps)
int opt_keepalive(lua_State *L, p_socket ps)
{
return opt_setboolean(L, ps, SOL_SOCKET, SO_KEEPALIVE);
}
int opt_dontroute(lua_State *L, p_sock ps)
int opt_dontroute(lua_State *L, p_socket ps)
{
return opt_setboolean(L, ps, SOL_SOCKET, SO_DONTROUTE);
}
int opt_broadcast(lua_State *L, p_sock ps)
int opt_broadcast(lua_State *L, p_socket ps)
{
return opt_setboolean(L, ps, SOL_SOCKET, SO_BROADCAST);
}
int opt_ip_multicast_loop(lua_State *L, p_sock ps)
int opt_ip_multicast_loop(lua_State *L, p_socket ps)
{
return opt_setboolean(L, ps, IPPROTO_IP, IP_MULTICAST_LOOP);
}
int opt_linger(lua_State *L, p_sock ps)
int opt_linger(lua_State *L, p_socket ps)
{
struct linger li; /* obj, name, table */
if (!lua_istable(L, 3)) luaL_typerror(L, 3, lua_typename(L, LUA_TTABLE));
@ -89,18 +89,18 @@ int opt_linger(lua_State *L, p_sock ps)
return opt_set(L, ps, SOL_SOCKET, SO_LINGER, (char *) &li, sizeof(li));
}
int opt_ip_multicast_ttl(lua_State *L, p_sock ps)
int opt_ip_multicast_ttl(lua_State *L, p_socket ps)
{
int val = (int) luaL_checknumber(L, 3); /* obj, name, int */
return opt_set(L, ps, SOL_SOCKET, SO_LINGER, (char *) &val, sizeof(val));
}
int opt_ip_add_membership(lua_State *L, p_sock ps)
int opt_ip_add_membership(lua_State *L, p_socket ps)
{
return opt_setmembership(L, ps, IPPROTO_IP, IP_ADD_MEMBERSHIP);
}
int opt_ip_drop_membersip(lua_State *L, p_sock ps)
int opt_ip_drop_membersip(lua_State *L, p_socket ps)
{
return opt_setmembership(L, ps, IPPROTO_IP, IP_DROP_MEMBERSHIP);
}
@ -108,7 +108,7 @@ int opt_ip_drop_membersip(lua_State *L, p_sock ps)
/*=========================================================================*\
* Auxiliar functions
\*=========================================================================*/
static int opt_setmembership(lua_State *L, p_sock ps, int level, int name)
static int opt_setmembership(lua_State *L, p_socket ps, int level, int name)
{
struct ip_mreq val; /* obj, name, table */
if (!lua_istable(L, 3)) luaL_typerror(L, 3, lua_typename(L, LUA_TTABLE));
@ -130,7 +130,7 @@ static int opt_setmembership(lua_State *L, p_sock ps, int level, int name)
}
static
int opt_set(lua_State *L, p_sock ps, int level, int name, void *val, int len)
int opt_set(lua_State *L, p_socket ps, int level, int name, void *val, int len)
{
if (setsockopt(*ps, level, name, (char *) val, len) < 0) {
lua_pushnil(L);
@ -141,9 +141,9 @@ int opt_set(lua_State *L, p_sock ps, int level, int name, void *val, int len)
return 1;
}
static int opt_setboolean(lua_State *L, p_sock ps, int level, int name)
static int opt_setboolean(lua_State *L, p_socket ps, int level, int name)
{
int val = aux_checkboolean(L, 3); /* obj, name, bool */
int val = auxiliar_checkboolean(L, 3); /* obj, name, bool */
return opt_set(L, ps, level, name, (char *) &val, sizeof(val));
}

26
src/options.h
View File

@ -16,24 +16,24 @@
/* option registry */
typedef struct t_opt {
const char *name;
int (*func)(lua_State *L, p_sock ps);
int (*func)(lua_State *L, p_socket ps);
} t_opt;
typedef t_opt *p_opt;
/* supported options */
int opt_dontroute(lua_State *L, p_sock ps);
int opt_broadcast(lua_State *L, p_sock ps);
int opt_reuseaddr(lua_State *L, p_sock ps);
int opt_tcp_nodelay(lua_State *L, p_sock ps);
int opt_keepalive(lua_State *L, p_sock ps);
int opt_linger(lua_State *L, p_sock ps);
int opt_reuseaddr(lua_State *L, p_sock ps);
int opt_ip_multicast_ttl(lua_State *L, p_sock ps);
int opt_ip_multicast_loop(lua_State *L, p_sock ps);
int opt_ip_add_membership(lua_State *L, p_sock ps);
int opt_ip_drop_membersip(lua_State *L, p_sock ps);
int opt_dontroute(lua_State *L, p_socket ps);
int opt_broadcast(lua_State *L, p_socket ps);
int opt_reuseaddr(lua_State *L, p_socket ps);
int opt_tcp_nodelay(lua_State *L, p_socket ps);
int opt_keepalive(lua_State *L, p_socket ps);
int opt_linger(lua_State *L, p_socket ps);
int opt_reuseaddr(lua_State *L, p_socket ps);
int opt_ip_multicast_ttl(lua_State *L, p_socket ps);
int opt_ip_multicast_loop(lua_State *L, p_socket ps);
int opt_ip_add_membership(lua_State *L, p_socket ps);
int opt_ip_drop_membersip(lua_State *L, p_socket ps);
/* invokes the appropriate option handler */
int opt_meth_setoption(lua_State *L, p_opt opt, p_sock ps);
int opt_meth_setoption(lua_State *L, p_opt opt, p_socket ps);
#endif

8
src/select.c
View File

@ -51,7 +51,7 @@ int select_open(lua_State *L) {
static int global_select(lua_State *L) {
int rtab, wtab, itab, max_fd, ret, ndirty;
fd_set rset, wset;
t_tm tm;
t_timeout tm;
double t = luaL_optnumber(L, 3, -1);
FD_ZERO(&rset); FD_ZERO(&wset);
lua_settop(L, 3);
@ -61,10 +61,10 @@ static int global_select(lua_State *L) {
max_fd = collect_fd(L, 1, -1, itab, &rset);
ndirty = check_dirty(L, 1, rtab, &rset);
t = ndirty > 0? 0.0: t;
tm_init(&tm, t, -1);
tm_markstart(&tm);
timeout_init(&tm, t, -1);
timeout_markstart(&tm);
max_fd = collect_fd(L, 2, max_fd, itab, &wset);
ret = sock_select(max_fd+1, &rset, &wset, NULL, &tm);
ret = socket_select(max_fd+1, &rset, &wset, NULL, &tm);
if (ret > 0 || ndirty > 0) {
return_fd(L, &rset, max_fd+1, itab, rtab, ndirty);
return_fd(L, &wset, max_fd+1, itab, wtab, 0);

56
src/socket.h
View File

@ -1,5 +1,5 @@
#ifndef SOCK_H
#define SOCK_H
#ifndef SOCKET_H
#define SOCKET_H
/*=========================================================================*\
* Socket compatibilization module
* LuaSocket toolkit
@ -37,37 +37,39 @@ typedef struct sockaddr SA;
* Functions bellow implement a comfortable platform independent
* interface to sockets
\*=========================================================================*/
int sock_open(void);
int sock_close(void);
void sock_destroy(p_sock ps);
void sock_shutdown(p_sock ps, int how);
int sock_sendto(p_sock ps, const char *data, size_t count,
size_t *sent, SA *addr, socklen_t addr_len, p_tm tm);
int sock_recvfrom(p_sock ps, char *data, size_t count,
size_t *got, SA *addr, socklen_t *addr_len, p_tm tm);
int socket_open(void);
int socket_close(void);
void socket_destroy(p_socket ps);
void socket_shutdown(p_socket ps, int how);
int socket_sendto(p_socket ps, const char *data, size_t count,
size_t *sent, SA *addr, socklen_t addr_len, p_timeout tm);
int socket_recvfrom(p_socket ps, char *data, size_t count,
size_t *got, SA *addr, socklen_t *addr_len, p_timeout tm);
void sock_setnonblocking(p_sock ps);
void sock_setblocking(p_sock ps);
void socket_setnonblocking(p_socket ps);
void socket_setblocking(p_socket ps);
int sock_waitfd(p_sock ps, int sw, p_tm tm);
int sock_select(int n, fd_set *rfds, fd_set *wfds, fd_set *efds, p_tm tm);
int socket_waitfd(p_socket ps, int sw, p_timeout tm);
int socket_select(int n, fd_set *rfds, fd_set *wfds, fd_set *efds, p_timeout tm);
int sock_connect(p_sock ps, SA *addr, socklen_t addr_len, p_tm tm);
int sock_create(p_sock ps, int domain, int type, int protocol);
int sock_bind(p_sock ps, SA *addr, socklen_t addr_len);
int sock_listen(p_sock ps, int backlog);
int sock_accept(p_sock ps, p_sock pa, SA *addr, socklen_t *addr_len, p_tm tm);
int socket_connect(p_socket ps, SA *addr, socklen_t addr_len, p_timeout tm);
int socket_create(p_socket ps, int domain, int type, int protocol);
int socket_bind(p_socket ps, SA *addr, socklen_t addr_len);
int socket_listen(p_socket ps, int backlog);
int socket_accept(p_socket ps, p_socket pa, SA *addr,
socklen_t *addr_len, p_timeout tm);
const char *sock_hoststrerror(int err);
const char *sock_strerror(int err);
const char *socket_hoststrerror(int err);
const char *socket_strerror(int err);
/* these are perfect to use with the io abstraction module
and the buffered input module */
int sock_send(p_sock ps, const char *data, size_t count, size_t *sent, p_tm tm);
int sock_recv(p_sock ps, char *data, size_t count, size_t *got, p_tm tm);
const char *sock_ioerror(p_sock ps, int err);
int socket_send(p_socket ps, const char *data, size_t count,
size_t *sent, p_timeout tm);
int socket_recv(p_socket ps, char *data, size_t count, size_t *got, p_timeout tm);
const char *socket_ioerror(p_socket ps, int err);
int sock_gethostbyaddr(const char *addr, socklen_t len, struct hostent **hp);
int sock_gethostbyname(const char *addr, struct hostent **hp);
int socket_gethostbyaddr(const char *addr, socklen_t len, struct hostent **hp);
int socket_gethostbyname(const char *addr, struct hostent **hp);
#endif /* SOCK_H */
#endif /* SOCKET_H */

114
src/tcp.c
View File

@ -40,7 +40,7 @@ static int meth_dirty(lua_State *L);
/* tcp object methods */
static luaL_reg tcp[] = {
{"__gc", meth_close},
{"__tostring", aux_tostring},
{"__tostring", auxiliar_tostring},
{"accept", meth_accept},
{"bind", meth_bind},
{"close", meth_close},
@ -84,13 +84,13 @@ static luaL_reg func[] = {
int tcp_open(lua_State *L)
{
/* create classes */
aux_newclass(L, "tcp{master}", tcp);
aux_newclass(L, "tcp{client}", tcp);
aux_newclass(L, "tcp{server}", tcp);
auxiliar_newclass(L, "tcp{master}", tcp);
auxiliar_newclass(L, "tcp{client}", tcp);
auxiliar_newclass(L, "tcp{server}", tcp);
/* create class groups */
aux_add2group(L, "tcp{master}", "tcp{any}");
aux_add2group(L, "tcp{client}", "tcp{any}");
aux_add2group(L, "tcp{server}", "tcp{any}");
auxiliar_add2group(L, "tcp{master}", "tcp{any}");
auxiliar_add2group(L, "tcp{client}", "tcp{any}");
auxiliar_add2group(L, "tcp{server}", "tcp{any}");
/* define library functions */
luaL_openlib(L, NULL, func, 0);
return 0;
@ -103,23 +103,23 @@ int tcp_open(lua_State *L)
* Just call buffered IO methods
\*-------------------------------------------------------------------------*/
static int meth_send(lua_State *L) {
p_tcp tcp = (p_tcp) aux_checkclass(L, "tcp{client}", 1);
return buf_meth_send(L, &tcp->buf);
p_tcp tcp = (p_tcp) auxiliar_checkclass(L, "tcp{client}", 1);
return buffer_meth_send(L, &tcp->buf);
}
static int meth_receive(lua_State *L) {
p_tcp tcp = (p_tcp) aux_checkclass(L, "tcp{client}", 1);
return buf_meth_receive(L, &tcp->buf);
p_tcp tcp = (p_tcp) auxiliar_checkclass(L, "tcp{client}", 1);
return buffer_meth_receive(L, &tcp->buf);
}
static int meth_getstats(lua_State *L) {
p_tcp tcp = (p_tcp) aux_checkclass(L, "tcp{client}", 1);
return buf_meth_getstats(L, &tcp->buf);
p_tcp tcp = (p_tcp) auxiliar_checkclass(L, "tcp{client}", 1);
return buffer_meth_getstats(L, &tcp->buf);
}
static int meth_setstats(lua_State *L) {
p_tcp tcp = (p_tcp) aux_checkclass(L, "tcp{client}", 1);
return buf_meth_setstats(L, &tcp->buf);
p_tcp tcp = (p_tcp) auxiliar_checkclass(L, "tcp{client}", 1);
return buffer_meth_setstats(L, &tcp->buf);
}
/*-------------------------------------------------------------------------*\
@ -127,7 +127,7 @@ static int meth_setstats(lua_State *L) {
\*-------------------------------------------------------------------------*/
static int meth_setoption(lua_State *L)
{
p_tcp tcp = (p_tcp) aux_checkgroup(L, "tcp{any}", 1);
p_tcp tcp = (p_tcp) auxiliar_checkgroup(L, "tcp{any}", 1);
return opt_meth_setoption(L, opt, &tcp->sock);
}
@ -136,7 +136,7 @@ static int meth_setoption(lua_State *L)
\*-------------------------------------------------------------------------*/
static int meth_getfd(lua_State *L)
{
p_tcp tcp = (p_tcp) aux_checkgroup(L, "tcp{any}", 1);
p_tcp tcp = (p_tcp) auxiliar_checkgroup(L, "tcp{any}", 1);
lua_pushnumber(L, (int) tcp->sock);
return 1;
}
@ -144,15 +144,15 @@ static int meth_getfd(lua_State *L)
/* this is very dangerous, but can be handy for those that are brave enough */
static int meth_setfd(lua_State *L)
{
p_tcp tcp = (p_tcp) aux_checkgroup(L, "tcp{any}", 1);
tcp->sock = (t_sock) luaL_checknumber(L, 2);
p_tcp tcp = (p_tcp) auxiliar_checkgroup(L, "tcp{any}", 1);
tcp->sock = (t_socket) luaL_checknumber(L, 2);
return 0;
}
static int meth_dirty(lua_State *L)
{
p_tcp tcp = (p_tcp) aux_checkgroup(L, "tcp{any}", 1);
lua_pushboolean(L, !buf_isempty(&tcp->buf));
p_tcp tcp = (p_tcp) auxiliar_checkgroup(L, "tcp{any}", 1);
lua_pushboolean(L, !buffer_isempty(&tcp->buf));
return 1;
}
@ -162,25 +162,25 @@ static int meth_dirty(lua_State *L)
\*-------------------------------------------------------------------------*/
static int meth_accept(lua_State *L)
{
p_tcp server = (p_tcp) aux_checkclass(L, "tcp{server}", 1);
p_tm tm = tm_markstart(&server->tm);
t_sock sock;
int err = sock_accept(&server->sock, &sock, NULL, NULL, tm);
p_tcp server = (p_tcp) auxiliar_checkclass(L, "tcp{server}", 1);
p_timeout tm = timeout_markstart(&server->tm);
t_socket sock;
int err = socket_accept(&server->sock, &sock, NULL, NULL, tm);
/* if successful, push client socket */
if (err == IO_DONE) {
p_tcp clnt = (p_tcp) lua_newuserdata(L, sizeof(t_tcp));
aux_setclass(L, "tcp{client}", -1);
auxiliar_setclass(L, "tcp{client}", -1);
/* initialize structure fields */
sock_setnonblocking(&sock);
socket_setnonblocking(&sock);
clnt->sock = sock;
io_init(&clnt->io, (p_send) sock_send, (p_recv) sock_recv,
(p_error) sock_ioerror, &clnt->sock);
tm_init(&clnt->tm, -1, -1);
buf_init(&clnt->buf, &clnt->io, &clnt->tm);
io_init(&clnt->io, (p_send) socket_send, (p_recv) socket_recv,
(p_error) socket_ioerror, &clnt->sock);
timeout_init(&clnt->tm, -1, -1);
buffer_init(&clnt->buf, &clnt->io, &clnt->tm);
return 1;
} else {
lua_pushnil(L);
lua_pushstring(L, sock_strerror(err));
lua_pushstring(L, socket_strerror(err));
return 2;
}
}
@ -190,7 +190,7 @@ static int meth_accept(lua_State *L)
\*-------------------------------------------------------------------------*/
static int meth_bind(lua_State *L)
{
p_tcp tcp = (p_tcp) aux_checkclass(L, "tcp{master}", 1);
p_tcp tcp = (p_tcp) auxiliar_checkclass(L, "tcp{master}", 1);
const char *address = luaL_checkstring(L, 2);
unsigned short port = (unsigned short) luaL_checknumber(L, 3);
const char *err = inet_trybind(&tcp->sock, address, port);
@ -208,13 +208,13 @@ static int meth_bind(lua_State *L)
\*-------------------------------------------------------------------------*/
static int meth_connect(lua_State *L)
{
p_tcp tcp = (p_tcp) aux_checkgroup(L, "tcp{any}", 1);
p_tcp tcp = (p_tcp) auxiliar_checkgroup(L, "tcp{any}", 1);
const char *address = luaL_checkstring(L, 2);
unsigned short port = (unsigned short) luaL_checknumber(L, 3);
p_tm tm = tm_markstart(&tcp->tm);
p_timeout tm = timeout_markstart(&tcp->tm);
const char *err = inet_tryconnect(&tcp->sock, address, port, tm);
/* have to set the class even if it failed due to non-blocking connects */
aux_setclass(L, "tcp{client}", 1);
auxiliar_setclass(L, "tcp{client}", 1);
if (err) {
lua_pushnil(L);
lua_pushstring(L, err);
@ -230,8 +230,8 @@ static int meth_connect(lua_State *L)
\*-------------------------------------------------------------------------*/
static int meth_close(lua_State *L)
{
p_tcp tcp = (p_tcp) aux_checkgroup(L, "tcp{any}", 1);
sock_destroy(&tcp->sock);
p_tcp tcp = (p_tcp) auxiliar_checkgroup(L, "tcp{any}", 1);
socket_destroy(&tcp->sock);
lua_pushnumber(L, 1);
return 1;
}
@ -241,16 +241,16 @@ static int meth_close(lua_State *L)
\*-------------------------------------------------------------------------*/
static int meth_listen(lua_State *L)
{
p_tcp tcp = (p_tcp) aux_checkclass(L, "tcp{master}", 1);
p_tcp tcp = (p_tcp) auxiliar_checkclass(L, "tcp{master}", 1);
int backlog = (int) luaL_optnumber(L, 2, 32);
int err = sock_listen(&tcp->sock, backlog);
int err = socket_listen(&tcp->sock, backlog);
if (err != IO_DONE) {
lua_pushnil(L);
lua_pushstring(L, sock_strerror(err));
lua_pushstring(L, socket_strerror(err));
return 2;
}
/* turn master object into a server object */
aux_setclass(L, "tcp{server}", 1);
auxiliar_setclass(L, "tcp{server}", 1);
lua_pushnumber(L, 1);
return 1;
}
@ -260,20 +260,20 @@ static int meth_listen(lua_State *L)
\*-------------------------------------------------------------------------*/
static int meth_shutdown(lua_State *L)
{
p_tcp tcp = (p_tcp) aux_checkclass(L, "tcp{client}", 1);
p_tcp tcp = (p_tcp) auxiliar_checkclass(L, "tcp{client}", 1);
const char *how = luaL_optstring(L, 2, "both");
switch (how[0]) {
case 'b':
if (strcmp(how, "both")) goto error;
sock_shutdown(&tcp->sock, 2);
socket_shutdown(&tcp->sock, 2);
break;
case 's':
if (strcmp(how, "send")) goto error;
sock_shutdown(&tcp->sock, 1);
socket_shutdown(&tcp->sock, 1);
break;
case 'r':
if (strcmp(how, "receive")) goto error;
sock_shutdown(&tcp->sock, 0);
socket_shutdown(&tcp->sock, 0);
break;
}
lua_pushnumber(L, 1);
@ -288,13 +288,13 @@ error:
\*-------------------------------------------------------------------------*/
static int meth_getpeername(lua_State *L)
{
p_tcp tcp = (p_tcp) aux_checkgroup(L, "tcp{any}", 1);
p_tcp tcp = (p_tcp) auxiliar_checkgroup(L, "tcp{any}", 1);
return inet_meth_getpeername(L, &tcp->sock);
}
static int meth_getsockname(lua_State *L)
{
p_tcp tcp = (p_tcp) aux_checkgroup(L, "tcp{any}", 1);
p_tcp tcp = (p_tcp) auxiliar_checkgroup(L, "tcp{any}", 1);
return inet_meth_getsockname(L, &tcp->sock);
}
@ -303,8 +303,8 @@ static int meth_getsockname(lua_State *L)
\*-------------------------------------------------------------------------*/
static int meth_settimeout(lua_State *L)
{
p_tcp tcp = (p_tcp) aux_checkgroup(L, "tcp{any}", 1);
return tm_meth_settimeout(L, &tcp->tm);
p_tcp tcp = (p_tcp) auxiliar_checkgroup(L, "tcp{any}", 1);
return timeout_meth_settimeout(L, &tcp->tm);
}
/*=========================================================================*\
@ -315,21 +315,21 @@ static int meth_settimeout(lua_State *L)
\*-------------------------------------------------------------------------*/
static int global_create(lua_State *L)
{
t_sock sock;
t_socket sock;
const char *err = inet_trycreate(&sock, SOCK_STREAM);
/* try to allocate a system socket */
if (!err) {
/* allocate tcp object */
p_tcp tcp = (p_tcp) lua_newuserdata(L, sizeof(t_tcp));
/* set its type as master object */
aux_setclass(L, "tcp{master}", -1);
auxiliar_setclass(L, "tcp{master}", -1);
/* initialize remaining structure fields */
sock_setnonblocking(&sock);
socket_setnonblocking(&sock);
tcp->sock = sock;
io_init(&tcp->io, (p_send) sock_send, (p_recv) sock_recv,
(p_error) sock_ioerror, &tcp->sock);
tm_init(&tcp->tm, -1, -1);
buf_init(&tcp->buf, &tcp->io, &tcp->tm);
io_init(&tcp->io, (p_send) socket_send, (p_recv) socket_recv,
(p_error) socket_ioerror, &tcp->sock);
timeout_init(&tcp->tm, -1, -1);
buffer_init(&tcp->buf, &tcp->io, &tcp->tm);
return 1;
} else {
lua_pushnil(L);

6
src/tcp.h
View File

@ -23,10 +23,10 @@
#include "socket.h"
typedef struct t_tcp_ {
t_sock sock;
t_socket sock;
t_io io;
t_buf buf;
t_tm tm;
t_buffer buf;
t_timeout tm;
} t_tcp;
typedef t_tcp *p_tcp;

44
src/timeout.c
View File

@ -30,12 +30,12 @@
/*=========================================================================*\
* Internal function prototypes
\*=========================================================================*/
static int tm_lua_gettime(lua_State *L);
static int tm_lua_sleep(lua_State *L);
static int timeout_lua_gettime(lua_State *L);
static int timeout_lua_sleep(lua_State *L);
static luaL_reg func[] = {
{ "gettime", tm_lua_gettime },
{ "sleep", tm_lua_sleep },
{ "gettime", timeout_lua_gettime },
{ "sleep", timeout_lua_sleep },
{ NULL, NULL }
};
@ -45,7 +45,7 @@ static luaL_reg func[] = {
/*-------------------------------------------------------------------------*\
* Initialize structure
\*-------------------------------------------------------------------------*/
void tm_init(p_tm tm, double block, double total) {
void timeout_init(p_timeout tm, double block, double total) {
tm->block = block;
tm->total = total;
}
@ -58,16 +58,16 @@ void tm_init(p_tm tm, double block, double total) {
* Returns
* the number of ms left or -1 if there is no time limit
\*-------------------------------------------------------------------------*/
double tm_get(p_tm tm) {
double timeout_get(p_timeout tm) {
if (tm->block < 0.0 && tm->total < 0.0) {
return -1;
} else if (tm->block < 0.0) {
double t = tm->total - tm_gettime() + tm->start;
double t = tm->total - timeout_gettime() + tm->start;
return MAX(t, 0.0);
} else if (tm->total < 0.0) {
return tm->block;
} else {
double t = tm->total - tm_gettime() + tm->start;
double t = tm->total - timeout_gettime() + tm->start;
return MIN(tm->block, MAX(t, 0.0));
}
}
@ -79,7 +79,7 @@ double tm_get(p_tm tm) {
* Returns
* start field of structure
\*-------------------------------------------------------------------------*/
double tm_getstart(p_tm tm) {
double timeout_getstart(p_timeout tm) {
return tm->start;
}
@ -91,17 +91,17 @@ double tm_getstart(p_tm tm) {
* Returns
* the number of ms left or -1 if there is no time limit
\*-------------------------------------------------------------------------*/
double tm_getretry(p_tm tm) {
double timeout_getretry(p_timeout tm) {
if (tm->block < 0.0 && tm->total < 0.0) {
return -1;
} else if (tm->block < 0.0) {
double t = tm->total - tm_gettime() + tm->start;
double t = tm->total - timeout_gettime() + tm->start;
return MAX(t, 0.0);
} else if (tm->total < 0.0) {
double t = tm->block - tm_gettime() + tm->start;
double t = tm->block - timeout_gettime() + tm->start;
return MAX(t, 0.0);
} else {
double t = tm->total - tm_gettime() + tm->start;
double t = tm->total - timeout_gettime() + tm->start;
return MIN(tm->block, MAX(t, 0.0));
}
}
@ -111,8 +111,8 @@ double tm_getretry(p_tm tm) {
* Input
* tm: timeout control structure
\*-------------------------------------------------------------------------*/
p_tm tm_markstart(p_tm tm) {
tm->start = tm_gettime();
p_timeout timeout_markstart(p_timeout tm) {
tm->start = timeout_gettime();
return tm;
}
@ -122,7 +122,7 @@ p_tm tm_markstart(p_tm tm) {
* time in s.
\*-------------------------------------------------------------------------*/
#ifdef _WIN32
double tm_gettime(void) {
double timeout_gettime(void) {
FILETIME ft;
double t;
GetSystemTimeAsFileTime(&ft);
@ -132,7 +132,7 @@ double tm_gettime(void) {
return (t - 11644473600.0);
}
#else
double tm_gettime(void) {
double timeout_gettime(void) {
struct timeval v;
gettimeofday(&v, (struct timezone *) NULL);
/* Unix Epoch time (time since January 1, 1970 (UTC)) */
@ -143,7 +143,7 @@ double tm_gettime(void) {
/*-------------------------------------------------------------------------*\
* Initializes module
\*-------------------------------------------------------------------------*/
int tm_open(lua_State *L) {
int timeout_open(lua_State *L) {
luaL_openlib(L, NULL, func, 0);
return 0;
}
@ -154,7 +154,7 @@ int tm_open(lua_State *L) {
* time: time out value in seconds
* mode: "b" for block timeout, "t" for total timeout. (default: b)
\*-------------------------------------------------------------------------*/
int tm_meth_settimeout(lua_State *L, p_tm tm) {
int timeout_meth_settimeout(lua_State *L, p_timeout tm) {
double t = luaL_optnumber(L, 2, -1);
const char *mode = luaL_optstring(L, 3, "b");
switch (*mode) {
@ -178,16 +178,16 @@ int tm_meth_settimeout(lua_State *L, p_tm tm) {
/*-------------------------------------------------------------------------*\
* Returns the time the system has been up, in secconds.
\*-------------------------------------------------------------------------*/
static int tm_lua_gettime(lua_State *L)
static int timeout_lua_gettime(lua_State *L)
{
lua_pushnumber(L, tm_gettime());
lua_pushnumber(L, timeout_gettime());
return 1;
}
/*-------------------------------------------------------------------------*\
* Sleep for n seconds.
\*-------------------------------------------------------------------------*/
int tm_lua_sleep(lua_State *L)
int timeout_lua_sleep(lua_State *L)
{
double n = luaL_checknumber(L, 1);
#ifdef _WIN32

30
src/timeout.h
View File

@ -1,5 +1,5 @@
#ifndef TM_H
#define TM_H
#ifndef TIMEOUT_H
#define TIMEOUT_H
/*=========================================================================*\
* Timeout management functions
* LuaSocket toolkit
@ -9,22 +9,22 @@
#include "lua.h"
/* timeout control structure */
typedef struct t_tm_ {
typedef struct t_timeout_ {
double block; /* maximum time for blocking calls */
double total; /* total number of miliseconds for operation */
double start; /* time of start of operation */
} t_tm;
typedef t_tm *p_tm;
} t_timeout;
typedef t_timeout *p_timeout;
int tm_open(lua_State *L);
void tm_init(p_tm tm, double block, double total);
double tm_get(p_tm tm);
double tm_getretry(p_tm tm);
p_tm tm_markstart(p_tm tm);
double tm_getstart(p_tm tm);
double tm_gettime(void);
int tm_meth_settimeout(lua_State *L, p_tm tm);
int timeout_open(lua_State *L);
void timeout_init(p_timeout tm, double block, double total);
double timeout_get(p_timeout tm);
double timeout_getretry(p_timeout tm);
p_timeout timeout_markstart(p_timeout tm);
double timeout_getstart(p_timeout tm);
double timeout_gettime(void);
int timeout_meth_settimeout(lua_State *L, p_timeout tm);
#define tm_iszero(tm) ((tm)->block == 0.0)
#define timeout_iszero(tm) ((tm)->block == 0.0)
#endif /* TM_H */
#endif /* TIMEOUT_H */

88
src/udp.c
View File

@ -45,7 +45,7 @@ static int meth_dirty(lua_State *L);
/* udp object methods */
static luaL_reg udp[] = {
{"__gc", meth_close},
{"__tostring", aux_tostring},
{"__tostring", auxiliar_tostring},
{"close", meth_close},
{"dirty", meth_dirty},
{"getfd", meth_getfd},
@ -87,13 +87,13 @@ static luaL_reg func[] = {
int udp_open(lua_State *L)
{
/* create classes */
aux_newclass(L, "udp{connected}", udp);
aux_newclass(L, "udp{unconnected}", udp);
auxiliar_newclass(L, "udp{connected}", udp);
auxiliar_newclass(L, "udp{unconnected}", udp);
/* create class groups */
aux_add2group(L, "udp{connected}", "udp{any}");
aux_add2group(L, "udp{unconnected}", "udp{any}");
aux_add2group(L, "udp{connected}", "select{able}");
aux_add2group(L, "udp{unconnected}", "select{able}");
auxiliar_add2group(L, "udp{connected}", "udp{any}");
auxiliar_add2group(L, "udp{unconnected}", "udp{any}");
auxiliar_add2group(L, "udp{connected}", "select{able}");
auxiliar_add2group(L, "udp{unconnected}", "select{able}");
/* define library functions */
luaL_openlib(L, NULL, func, 0);
return 0;
@ -106,20 +106,20 @@ const char *udp_strerror(int err) {
/* a 'closed' error on an unconnected means the target address was not
* accepted by the transport layer */
if (err == IO_CLOSED) return "refused";
else return sock_strerror(err);
else return socket_strerror(err);
}
/*-------------------------------------------------------------------------*\
* Send data through connected udp socket
\*-------------------------------------------------------------------------*/
static int meth_send(lua_State *L) {
p_udp udp = (p_udp) aux_checkclass(L, "udp{connected}", 1);
p_tm tm = &udp->tm;
p_udp udp = (p_udp) auxiliar_checkclass(L, "udp{connected}", 1);
p_timeout tm = &udp->tm;
size_t count, sent = 0;
int err;
const char *data = luaL_checklstring(L, 2, &count);
tm_markstart(tm);
err = sock_send(&udp->sock, data, count, &sent, tm);
timeout_markstart(tm);
err = socket_send(&udp->sock, data, count, &sent, tm);
if (err != IO_DONE) {
lua_pushnil(L);
lua_pushstring(L, udp_strerror(err));
@ -133,12 +133,12 @@ static int meth_send(lua_State *L) {
* Send data through unconnected udp socket
\*-------------------------------------------------------------------------*/
static int meth_sendto(lua_State *L) {
p_udp udp = (p_udp) aux_checkclass(L, "udp{unconnected}", 1);
p_udp udp = (p_udp) auxiliar_checkclass(L, "udp{unconnected}", 1);
size_t count, sent = 0;
const char *data = luaL_checklstring(L, 2, &count);
const char *ip = luaL_checkstring(L, 3);
unsigned short port = (unsigned short) luaL_checknumber(L, 4);
p_tm tm = &udp->tm;
p_timeout tm = &udp->tm;
struct sockaddr_in addr;
int err;
memset(&addr, 0, sizeof(addr));
@ -146,8 +146,8 @@ static int meth_sendto(lua_State *L) {
luaL_argerror(L, 3, "invalid ip address");
addr.sin_family = AF_INET;
addr.sin_port = htons(port);
tm_markstart(tm);
err = sock_sendto(&udp->sock, data, count, &sent,
timeout_markstart(tm);
err = socket_sendto(&udp->sock, data, count, &sent,
(SA *) &addr, sizeof(addr), tm);
if (err != IO_DONE) {
lua_pushnil(L);
@ -162,14 +162,14 @@ static int meth_sendto(lua_State *L) {
* Receives data from a UDP socket
\*-------------------------------------------------------------------------*/
static int meth_receive(lua_State *L) {
p_udp udp = (p_udp) aux_checkgroup(L, "udp{any}", 1);
p_udp udp = (p_udp) auxiliar_checkgroup(L, "udp{any}", 1);
char buffer[UDP_DATAGRAMSIZE];
size_t got, count = (size_t) luaL_optnumber(L, 2, sizeof(buffer));
int err;
p_tm tm = &udp->tm;
p_timeout tm = &udp->tm;
count = MIN(count, sizeof(buffer));
tm_markstart(tm);
err = sock_recv(&udp->sock, buffer, count, &got, tm);
timeout_markstart(tm);
err = socket_recv(&udp->sock, buffer, count, &got, tm);
if (err != IO_DONE) {
lua_pushnil(L);
lua_pushstring(L, udp_strerror(err));
@ -183,16 +183,16 @@ static int meth_receive(lua_State *L) {
* Receives data and sender from a UDP socket
\*-------------------------------------------------------------------------*/
static int meth_receivefrom(lua_State *L) {
p_udp udp = (p_udp) aux_checkclass(L, "udp{unconnected}", 1);
p_udp udp = (p_udp) auxiliar_checkclass(L, "udp{unconnected}", 1);
struct sockaddr_in addr;
socklen_t addr_len = sizeof(addr);
char buffer[UDP_DATAGRAMSIZE];
size_t got, count = (size_t) luaL_optnumber(L, 2, sizeof(buffer));
int err;
p_tm tm = &udp->tm;
tm_markstart(tm);
p_timeout tm = &udp->tm;
timeout_markstart(tm);
count = MIN(count, sizeof(buffer));
err = sock_recvfrom(&udp->sock, buffer, count, &got,
err = socket_recvfrom(&udp->sock, buffer, count, &got,
(SA *) &addr, &addr_len, tm);
if (err == IO_DONE) {
lua_pushlstring(L, buffer, got);
@ -210,20 +210,20 @@ static int meth_receivefrom(lua_State *L) {
* Select support methods
\*-------------------------------------------------------------------------*/
static int meth_getfd(lua_State *L) {
p_udp udp = (p_udp) aux_checkgroup(L, "udp{any}", 1);
p_udp udp = (p_udp) auxiliar_checkgroup(L, "udp{any}", 1);
lua_pushnumber(L, (int) udp->sock);
return 1;
}
/* this is very dangerous, but can be handy for those that are brave enough */
static int meth_setfd(lua_State *L) {
p_udp udp = (p_udp) aux_checkgroup(L, "udp{any}", 1);
udp->sock = (t_sock) luaL_checknumber(L, 2);
p_udp udp = (p_udp) auxiliar_checkgroup(L, "udp{any}", 1);
udp->sock = (t_socket) luaL_checknumber(L, 2);
return 0;
}
static int meth_dirty(lua_State *L) {
p_udp udp = (p_udp) aux_checkgroup(L, "udp{any}", 1);
p_udp udp = (p_udp) auxiliar_checkgroup(L, "udp{any}", 1);
(void) udp;
lua_pushboolean(L, 0);
return 1;
@ -233,12 +233,12 @@ static int meth_dirty(lua_State *L) {
* Just call inet methods
\*-------------------------------------------------------------------------*/
static int meth_getpeername(lua_State *L) {
p_udp udp = (p_udp) aux_checkclass(L, "udp{connected}", 1);
p_udp udp = (p_udp) auxiliar_checkclass(L, "udp{connected}", 1);
return inet_meth_getpeername(L, &udp->sock);
}
static int meth_getsockname(lua_State *L) {
p_udp udp = (p_udp) aux_checkgroup(L, "udp{any}", 1);
p_udp udp = (p_udp) auxiliar_checkgroup(L, "udp{any}", 1);
return inet_meth_getsockname(L, &udp->sock);
}
@ -246,7 +246,7 @@ static int meth_getsockname(lua_State *L) {
* Just call option handler
\*-------------------------------------------------------------------------*/
static int meth_setoption(lua_State *L) {
p_udp udp = (p_udp) aux_checkgroup(L, "udp{any}", 1);
p_udp udp = (p_udp) auxiliar_checkgroup(L, "udp{any}", 1);
return opt_meth_setoption(L, opt, &udp->sock);
}
@ -254,16 +254,16 @@ static int meth_setoption(lua_State *L) {
* Just call tm methods
\*-------------------------------------------------------------------------*/
static int meth_settimeout(lua_State *L) {
p_udp udp = (p_udp) aux_checkgroup(L, "udp{any}", 1);
return tm_meth_settimeout(L, &udp->tm);
p_udp udp = (p_udp) auxiliar_checkgroup(L, "udp{any}", 1);
return timeout_meth_settimeout(L, &udp->tm);
}
/*-------------------------------------------------------------------------*\
* Turns a master udp object into a client object.
\*-------------------------------------------------------------------------*/
static int meth_setpeername(lua_State *L) {
p_udp udp = (p_udp) aux_checkgroup(L, "udp{any}", 1);
p_tm tm = &udp->tm;
p_udp udp = (p_udp) auxiliar_checkgroup(L, "udp{any}", 1);
p_timeout tm = &udp->tm;
const char *address = luaL_checkstring(L, 2);
int connecting = strcmp(address, "*");
unsigned short port = connecting ?
@ -276,8 +276,8 @@ static int meth_setpeername(lua_State *L) {
return 2;
}
/* change class to connected or unconnected depending on address */
if (connecting) aux_setclass(L, "udp{connected}", 1);
else aux_setclass(L, "udp{unconnected}", 1);
if (connecting) auxiliar_setclass(L, "udp{connected}", 1);
else auxiliar_setclass(L, "udp{unconnected}", 1);
lua_pushnumber(L, 1);
return 1;
}
@ -286,8 +286,8 @@ static int meth_setpeername(lua_State *L) {
* Closes socket used by object
\*-------------------------------------------------------------------------*/
static int meth_close(lua_State *L) {
p_udp udp = (p_udp) aux_checkgroup(L, "udp{any}", 1);
sock_destroy(&udp->sock);
p_udp udp = (p_udp) auxiliar_checkgroup(L, "udp{any}", 1);
socket_destroy(&udp->sock);
lua_pushnumber(L, 1);
return 1;
}
@ -296,7 +296,7 @@ static int meth_close(lua_State *L) {
* Turns a master object into a server object
\*-------------------------------------------------------------------------*/
static int meth_setsockname(lua_State *L) {
p_udp udp = (p_udp) aux_checkclass(L, "udp{unconnected}", 1);
p_udp udp = (p_udp) auxiliar_checkclass(L, "udp{unconnected}", 1);
const char *address = luaL_checkstring(L, 2);
unsigned short port = (unsigned short) luaL_checknumber(L, 3);
const char *err = inet_trybind(&udp->sock, address, port);
@ -316,17 +316,17 @@ static int meth_setsockname(lua_State *L) {
* Creates a master udp object
\*-------------------------------------------------------------------------*/
static int global_create(lua_State *L) {
t_sock sock;
t_socket sock;
const char *err = inet_trycreate(&sock, SOCK_DGRAM);
/* try to allocate a system socket */
if (!err) {
/* allocate tcp object */
p_udp udp = (p_udp) lua_newuserdata(L, sizeof(t_udp));
aux_setclass(L, "udp{unconnected}", -1);
auxiliar_setclass(L, "udp{unconnected}", -1);
/* initialize remaining structure fields */
sock_setnonblocking(&sock);
socket_setnonblocking(&sock);
udp->sock = sock;
tm_init(&udp->tm, -1, -1);
timeout_init(&udp->tm, -1, -1);
return 1;
} else {
lua_pushnil(L);

4
src/udp.h
View File

@ -23,8 +23,8 @@
#define UDP_DATAGRAMSIZE 8192
typedef struct t_udp_ {
t_sock sock;
t_tm tm;
t_socket sock;
t_timeout tm;
} t_udp;
typedef t_udp *p_udp;

113
src/usocket.c
View File

@ -16,21 +16,21 @@
/*-------------------------------------------------------------------------*\
* Wait for readable/writable/connected socket with timeout
\*-------------------------------------------------------------------------*/
#ifdef SOCK_POLL
#ifdef SOCKET_POLL
#include <sys/poll.h>
#define WAITFD_R POLLIN
#define WAITFD_W POLLOUT
#define WAITFD_C (POLLIN|POLLOUT)
int sock_waitfd(p_sock ps, int sw, p_tm tm) {
int socket_waitfd(p_socket ps, int sw, p_timeout tm) {
int ret;
struct pollfd pfd;
pfd.fd = *ps;
pfd.events = sw;
pfd.revents = 0;
if (tm_iszero(tm)) return IO_TIMEOUT; /* optimize timeout == 0 case */
if (timeout_iszero(tm)) return IO_TIMEOUT; /* optimize timeout == 0 case */
do {
int t = (int)(tm_getretry(tm)*1e3);
int t = (int)(timeout_getretry(tm)*1e3);
ret = poll(&pfd, 1, t >= 0? t: -1);
} while (ret == -1 && errno == EINTR);
if (ret == -1) return errno;
@ -44,18 +44,18 @@ int sock_waitfd(p_sock ps, int sw, p_tm tm) {
#define WAITFD_W 2
#define WAITFD_C (WAITFD_R|WAITFD_W)
int sock_waitfd(p_sock ps, int sw, p_tm tm) {
int socket_waitfd(p_socket ps, int sw, p_timeout tm) {
int ret;
fd_set rfds, wfds, *rp, *wp;
struct timeval tv, *tp;
double t;
if (tm_iszero(tm)) return IO_TIMEOUT; /* optimize timeout == 0 case */
if (timeout_iszero(tm)) return IO_TIMEOUT; /* optimize timeout == 0 case */
do {
/* must set bits within loop, because select may have modifed them */
rp = wp = NULL;
if (sw & WAITFD_R) { FD_ZERO(&rfds); FD_SET(*ps, &rfds); rp = &rfds; }
if (sw & WAITFD_W) { FD_ZERO(&wfds); FD_SET(*ps, &wfds); wp = &wfds; }
t = tm_getretry(tm);
t = timeout_getretry(tm);
tp = NULL;
if (t >= 0.0) {
tv.tv_sec = (int)t;
@ -75,7 +75,7 @@ int sock_waitfd(p_sock ps, int sw, p_tm tm) {
/*-------------------------------------------------------------------------*\
* Initializes module
\*-------------------------------------------------------------------------*/
int sock_open(void) {
int socket_open(void) {
/* instals a handler to ignore sigpipe or it will crash us */
signal(SIGPIPE, SIG_IGN);
return 1;
@ -84,29 +84,29 @@ int sock_open(void) {
/*-------------------------------------------------------------------------*\
* Close module
\*-------------------------------------------------------------------------*/
int sock_close(void) {
int socket_close(void) {
return 1;
}
/*-------------------------------------------------------------------------*\
* Close and inutilize socket
\*-------------------------------------------------------------------------*/
void sock_destroy(p_sock ps) {
if (*ps != SOCK_INVALID) {
sock_setblocking(ps);
void socket_destroy(p_socket ps) {
if (*ps != SOCKET_INVALID) {
socket_setblocking(ps);
close(*ps);
*ps = SOCK_INVALID;
*ps = SOCKET_INVALID;
}
}
/*-------------------------------------------------------------------------*\
* Select with timeout control
\*-------------------------------------------------------------------------*/
int sock_select(int n, fd_set *rfds, fd_set *wfds, fd_set *efds, p_tm tm) {
int socket_select(int n, fd_set *rfds, fd_set *wfds, fd_set *efds, p_timeout tm) {
int ret;
do {
struct timeval tv;
double t = tm_getretry(tm);
double t = timeout_getretry(tm);
tv.tv_sec = (int) t;
tv.tv_usec = (int) ((t - tv.tv_sec) * 1.0e6);
ret = select(n, rfds, wfds, efds, t >= 0.0? &tv: NULL);
@ -117,59 +117,59 @@ int sock_select(int n, fd_set *rfds, fd_set *wfds, fd_set *efds, p_tm tm) {
/*-------------------------------------------------------------------------*\
* Creates and sets up a socket
\*-------------------------------------------------------------------------*/
int sock_create(p_sock ps, int domain, int type, int protocol) {
int socket_create(p_socket ps, int domain, int type, int protocol) {
*ps = socket(domain, type, protocol);
if (*ps != SOCK_INVALID) return IO_DONE;
if (*ps != SOCKET_INVALID) return IO_DONE;
else return errno;
}
/*-------------------------------------------------------------------------*\
* Binds or returns error message
\*-------------------------------------------------------------------------*/
int sock_bind(p_sock ps, SA *addr, socklen_t len) {
int socket_bind(p_socket ps, SA *addr, socklen_t len) {
int err = IO_DONE;
sock_setblocking(ps);
socket_setblocking(ps);
if (bind(*ps, addr, len) < 0) err = errno;
sock_setnonblocking(ps);
socket_setnonblocking(ps);
return err;
}
/*-------------------------------------------------------------------------*\
*
\*-------------------------------------------------------------------------*/
int sock_listen(p_sock ps, int backlog) {
int socket_listen(p_socket ps, int backlog) {
int err = IO_DONE;
sock_setblocking(ps);
socket_setblocking(ps);
if (listen(*ps, backlog)) err = errno;
sock_setnonblocking(ps);
socket_setnonblocking(ps);
return err;
}
/*-------------------------------------------------------------------------*\
*
\*-------------------------------------------------------------------------*/
void sock_shutdown(p_sock ps, int how) {
sock_setblocking(ps);
void socket_shutdown(p_socket ps, int how) {
socket_setblocking(ps);
shutdown(*ps, how);
sock_setnonblocking(ps);
socket_setnonblocking(ps);
}
/*-------------------------------------------------------------------------*\
* Connects or returns error message
\*-------------------------------------------------------------------------*/
int sock_connect(p_sock ps, SA *addr, socklen_t len, p_tm tm) {
int socket_connect(p_socket ps, SA *addr, socklen_t len, p_timeout tm) {
int err;
/* avoid calling on closed sockets */
if (*ps == SOCK_INVALID) return IO_CLOSED;
if (*ps == SOCKET_INVALID) return IO_CLOSED;
/* call connect until done or failed without being interrupted */
do if (connect(*ps, addr, len) == 0) return IO_DONE;
while ((err = errno) == EINTR);
/* if connection failed immediately, return error code */
if (err != EINPROGRESS && err != EAGAIN) return err;
/* zero timeout case optimization */
if (tm_iszero(tm)) return IO_TIMEOUT;
if (timeout_iszero(tm)) return IO_TIMEOUT;
/* wait until we have the result of the connection attempt or timeout */
err = sock_waitfd(ps, WAITFD_C, tm);
err = socket_waitfd(ps, WAITFD_C, tm);
if (err == IO_CLOSED) {
if (recv(*ps, (char *) &err, 0, 0) == 0) return IO_DONE;
else return errno;
@ -179,19 +179,19 @@ int sock_connect(p_sock ps, SA *addr, socklen_t len, p_tm tm) {
/*-------------------------------------------------------------------------*\
* Accept with timeout
\*-------------------------------------------------------------------------*/
int sock_accept(p_sock ps, p_sock pa, SA *addr, socklen_t *len, p_tm tm) {
int socket_accept(p_socket ps, p_socket pa, SA *addr, socklen_t *len, p_timeout tm) {
SA daddr;
socklen_t dlen = sizeof(daddr);
if (*ps == SOCK_INVALID) return IO_CLOSED;
if (*ps == SOCKET_INVALID) return IO_CLOSED;
if (!addr) addr = &daddr;
if (!len) len = &dlen;
for ( ;; ) {
int err;
if ((*pa = accept(*ps, addr, len)) != SOCK_INVALID) return IO_DONE;
if ((*pa = accept(*ps, addr, len)) != SOCKET_INVALID) return IO_DONE;
err = errno;
if (err == EINTR) continue;
if (err != EAGAIN && err != ECONNABORTED) return err;
if ((err = sock_waitfd(ps, WAITFD_R, tm)) != IO_DONE) return err;
if ((err = socket_waitfd(ps, WAITFD_R, tm)) != IO_DONE) return err;
}
/* can't reach here */
return IO_UNKNOWN;
@ -200,11 +200,12 @@ int sock_accept(p_sock ps, p_sock pa, SA *addr, socklen_t *len, p_tm tm) {
/*-------------------------------------------------------------------------*\
* Send with timeout
\*-------------------------------------------------------------------------*/
int sock_send(p_sock ps, const char *data, size_t count, size_t *sent, p_tm tm)
int socket_send(p_socket ps, const char *data, size_t count,
size_t *sent, p_timeout tm)
{
int err;
/* avoid making system calls on closed sockets */
if (*ps == SOCK_INVALID) return IO_CLOSED;
if (*ps == SOCKET_INVALID) return IO_CLOSED;
/* loop until we send something or we give up on error */
*sent = 0;
for ( ;; ) {
@ -223,7 +224,7 @@ int sock_send(p_sock ps, const char *data, size_t count, size_t *sent, p_tm tm)
/* if failed fatal reason, report error */
if (err != EAGAIN) return err;
/* wait until we can send something or we timeout */
if ((err = sock_waitfd(ps, WAITFD_W, tm)) != IO_DONE) return err;
if ((err = socket_waitfd(ps, WAITFD_W, tm)) != IO_DONE) return err;
}
/* can't reach here */
return IO_UNKNOWN;
@ -232,11 +233,11 @@ int sock_send(p_sock ps, const char *data, size_t count, size_t *sent, p_tm tm)
/*-------------------------------------------------------------------------*\
* Sendto with timeout
\*-------------------------------------------------------------------------*/
int sock_sendto(p_sock ps, const char *data, size_t count, size_t *sent,
SA *addr, socklen_t len, p_tm tm)
int socket_sendto(p_socket ps, const char *data, size_t count, size_t *sent,
SA *addr, socklen_t len, p_timeout tm)
{
int err;
if (*ps == SOCK_INVALID) return IO_CLOSED;
if (*ps == SOCKET_INVALID) return IO_CLOSED;
*sent = 0;
for ( ;; ) {
long put = (long) sendto(*ps, data, count, 0, addr, len);
@ -248,7 +249,7 @@ int sock_sendto(p_sock ps, const char *data, size_t count, size_t *sent,
if (put == 0 || err == EPIPE) return IO_CLOSED;
if (err == EINTR) continue;
if (err != EAGAIN) return err;
if ((err = sock_waitfd(ps, WAITFD_W, tm)) != IO_DONE) return err;
if ((err = socket_waitfd(ps, WAITFD_W, tm)) != IO_DONE) return err;
}
return IO_UNKNOWN;
}
@ -256,9 +257,9 @@ int sock_sendto(p_sock ps, const char *data, size_t count, size_t *sent,
/*-------------------------------------------------------------------------*\
* Receive with timeout
\*-------------------------------------------------------------------------*/
int sock_recv(p_sock ps, char *data, size_t count, size_t *got, p_tm tm) {
int socket_recv(p_socket ps, char *data, size_t count, size_t *got, p_timeout tm) {
int err;
if (*ps == SOCK_INVALID) return IO_CLOSED;
if (*ps == SOCKET_INVALID) return IO_CLOSED;
for ( ;; ) {
long taken = (long) recv(*ps, data, count, 0);
if (taken > 0) {
@ -270,7 +271,7 @@ int sock_recv(p_sock ps, char *data, size_t count, size_t *got, p_tm tm) {
if (taken == 0) return IO_CLOSED;
if (err == EINTR) continue;
if (err != EAGAIN) return err;
if ((err = sock_waitfd(ps, WAITFD_R, tm)) != IO_DONE) return err;
if ((err = socket_waitfd(ps, WAITFD_R, tm)) != IO_DONE) return err;
}
return IO_UNKNOWN;
}
@ -278,10 +279,10 @@ int sock_recv(p_sock ps, char *data, size_t count, size_t *got, p_tm tm) {
/*-------------------------------------------------------------------------*\
* Recvfrom with timeout
\*-------------------------------------------------------------------------*/
int sock_recvfrom(p_sock ps, char *data, size_t count, size_t *got,
SA *addr, socklen_t *len, p_tm tm) {
int socket_recvfrom(p_socket ps, char *data, size_t count, size_t *got,
SA *addr, socklen_t *len, p_timeout tm) {
int err;
if (*ps == SOCK_INVALID) return IO_CLOSED;
if (*ps == SOCKET_INVALID) return IO_CLOSED;
for ( ;; ) {
long taken = (long) recvfrom(*ps, data, count, 0, addr, len);
if (taken > 0) {
@ -293,7 +294,7 @@ int sock_recvfrom(p_sock ps, char *data, size_t count, size_t *got,
if (taken == 0) return IO_CLOSED;
if (err == EINTR) continue;
if (err != EAGAIN) return err;
if ((err = sock_waitfd(ps, WAITFD_R, tm)) != IO_DONE) return err;
if ((err = socket_waitfd(ps, WAITFD_R, tm)) != IO_DONE) return err;
}
return IO_UNKNOWN;
}
@ -301,7 +302,7 @@ int sock_recvfrom(p_sock ps, char *data, size_t count, size_t *got,
/*-------------------------------------------------------------------------*\
* Put socket into blocking mode
\*-------------------------------------------------------------------------*/
void sock_setblocking(p_sock ps) {
void socket_setblocking(p_socket ps) {
int flags = fcntl(*ps, F_GETFL, 0);
flags &= (~(O_NONBLOCK));
fcntl(*ps, F_SETFL, flags);
@ -310,7 +311,7 @@ void sock_setblocking(p_sock ps) {
/*-------------------------------------------------------------------------*\
* Put socket into non-blocking mode
\*-------------------------------------------------------------------------*/
void sock_setnonblocking(p_sock ps) {
void socket_setnonblocking(p_socket ps) {
int flags = fcntl(*ps, F_GETFL, 0);
flags |= O_NONBLOCK;
fcntl(*ps, F_SETFL, flags);
@ -319,7 +320,7 @@ void sock_setnonblocking(p_sock ps) {
/*-------------------------------------------------------------------------*\
* DNS helpers
\*-------------------------------------------------------------------------*/
int sock_gethostbyaddr(const char *addr, socklen_t len, struct hostent **hp) {
int socket_gethostbyaddr(const char *addr, socklen_t len, struct hostent **hp) {
*hp = gethostbyaddr(addr, len, AF_INET);
if (*hp) return IO_DONE;
else if (h_errno) return h_errno;
@ -327,7 +328,7 @@ int sock_gethostbyaddr(const char *addr, socklen_t len, struct hostent **hp) {
else return IO_UNKNOWN;
}
int sock_gethostbyname(const char *addr, struct hostent **hp) {
int socket_gethostbyname(const char *addr, struct hostent **hp) {
*hp = gethostbyname(addr);
if (*hp) return IO_DONE;
else if (h_errno) return h_errno;
@ -339,7 +340,7 @@ int sock_gethostbyname(const char *addr, struct hostent **hp) {
* Error translation functions
* Make sure important error messages are standard
\*-------------------------------------------------------------------------*/
const char *sock_hoststrerror(int err) {
const char *socket_hoststrerror(int err) {
if (err <= 0) return io_strerror(err);
switch (err) {
case HOST_NOT_FOUND: return "host not found";
@ -347,7 +348,7 @@ const char *sock_hoststrerror(int err) {
}
}
const char *sock_strerror(int err) {
const char *socket_strerror(int err) {
if (err <= 0) return io_strerror(err);
switch (err) {
case EADDRINUSE: return "address already in use";
@ -361,7 +362,7 @@ const char *sock_strerror(int err) {
}
}
const char *sock_ioerror(p_sock ps, int err) {
const char *socket_ioerror(p_socket ps, int err) {
(void) ps;
return sock_strerror(err);
return socket_strerror(err);
}

6
src/usocket.h
View File

@ -32,9 +32,9 @@
/* TCP options (nagle algorithm disable) */
#include <netinet/tcp.h>
typedef int t_sock;
typedef t_sock *p_sock;
typedef int t_socket;
typedef t_socket *p_socket;
#define SOCK_INVALID (-1)
#define SOCKET_INVALID (-1)
#endif /* USOCKET_H */

95
src/wsocket.c
View File

@ -17,7 +17,7 @@ static const char *wstrerror(int err);
/*-------------------------------------------------------------------------*\
* Initializes module
\*-------------------------------------------------------------------------*/
int sock_open(void) {
int socket_open(void) {
WSADATA wsaData;
WORD wVersionRequested = MAKEWORD(2, 0);
int err = WSAStartup(wVersionRequested, &wsaData );
@ -33,7 +33,7 @@ int sock_open(void) {
/*-------------------------------------------------------------------------*\
* Close module
\*-------------------------------------------------------------------------*/
int sock_close(void) {
int socket_close(void) {
WSACleanup();
return 1;
}
@ -46,7 +46,7 @@ int sock_close(void) {
#define WAITFD_E 4
#define WAITFD_C (WAITFD_E|WAITFD_W)
int sock_waitfd(p_sock ps, int sw, p_tm tm) {
int socket_waitfd(p_socket ps, int sw, p_tm tm) {
int ret;
fd_set rfds, wfds, efds, *rp = NULL, *wp = NULL, *ep = NULL;
struct timeval tv, *tp = NULL;
@ -70,7 +70,7 @@ int sock_waitfd(p_sock ps, int sw, p_tm tm) {
/*-------------------------------------------------------------------------*\
* Select with int timeout in ms
\*-------------------------------------------------------------------------*/
int sock_select(int n, fd_set *rfds, fd_set *wfds, fd_set *efds, p_tm tm) {
int socket_select(int n, fd_set *rfds, fd_set *wfds, fd_set *efds, p_tm tm) {
struct timeval tv;
double t = tm_get(tm);
tv.tv_sec = (int) t;
@ -84,39 +84,39 @@ int sock_select(int n, fd_set *rfds, fd_set *wfds, fd_set *efds, p_tm tm) {
/*-------------------------------------------------------------------------*\
* Close and inutilize socket
\*-------------------------------------------------------------------------*/
void sock_destroy(p_sock ps) {
if (*ps != SOCK_INVALID) {
sock_setblocking(ps); /* close can take a long time on WIN32 */
void socket_destroy(p_socket ps) {
if (*ps != SOCKET_INVALID) {
socket_setblocking(ps); /* close can take a long time on WIN32 */
closesocket(*ps);
*ps = SOCK_INVALID;
*ps = SOCKET_INVALID;
}
}
/*-------------------------------------------------------------------------*\
*
\*-------------------------------------------------------------------------*/
void sock_shutdown(p_sock ps, int how) {
sock_setblocking(ps);
void socket_shutdown(p_socket ps, int how) {
socket_setblocking(ps);
shutdown(*ps, how);
sock_setnonblocking(ps);
socket_setnonblocking(ps);
}
/*-------------------------------------------------------------------------*\
* Creates and sets up a socket
\*-------------------------------------------------------------------------*/
int sock_create(p_sock ps, int domain, int type, int protocol) {
int socket_create(p_socket ps, int domain, int type, int protocol) {
*ps = socket(domain, type, protocol);
if (*ps != SOCK_INVALID) return IO_DONE;
if (*ps != SOCKET_INVALID) return IO_DONE;
else return WSAGetLastError();
}
/*-------------------------------------------------------------------------*\
* Connects or returns error message
\*-------------------------------------------------------------------------*/
int sock_connect(p_sock ps, SA *addr, socklen_t len, p_tm tm) {
int socket_connect(p_socket ps, SA *addr, socklen_t len, p_tm tm) {
int err;
/* don't call on closed socket */
if (*ps == SOCK_INVALID) return IO_CLOSED;
if (*ps == SOCKET_INVALID) return IO_CLOSED;
/* ask system to connect */
if (connect(*ps, addr, len) == 0) return IO_DONE;
/* make sure the system is trying to connect */
@ -125,13 +125,13 @@ int sock_connect(p_sock ps, SA *addr, socklen_t len, p_tm tm) {
/* zero timeout case optimization */
if (tm_iszero(tm)) return IO_TIMEOUT;
/* we wait until something happens */
err = sock_waitfd(ps, WAITFD_C, tm);
err = socket_waitfd(ps, WAITFD_C, tm);
if (err == IO_CLOSED) {
int len = sizeof(err);
/* give windows time to set the error (yes, disgusting) */
Sleep(10);
/* find out why we failed */
getsockopt(*ps, SOL_SOCKET, SO_ERROR, (char *)&err, &len);
getsockopt(*ps, SOL_SOCKETET, SO_ERROR, (char *)&err, &len);
/* we KNOW there was an error. if 'why' is 0, we will return
* "unknown error", but it's not really our fault */
return err > 0? err: IO_UNKNOWN;
@ -142,44 +142,44 @@ int sock_connect(p_sock ps, SA *addr, socklen_t len, p_tm tm) {
/*-------------------------------------------------------------------------*\
* Binds or returns error message
\*-------------------------------------------------------------------------*/
int sock_bind(p_sock ps, SA *addr, socklen_t len) {
int socket_bind(p_socket ps, SA *addr, socklen_t len) {
int err = IO_DONE;
sock_setblocking(ps);
socket_setblocking(ps);
if (bind(*ps, addr, len) < 0) err = WSAGetLastError();
sock_setnonblocking(ps);
socket_setnonblocking(ps);
return err;
}
/*-------------------------------------------------------------------------*\
*
\*-------------------------------------------------------------------------*/
int sock_listen(p_sock ps, int backlog) {
int socket_listen(p_socket ps, int backlog) {
int err = IO_DONE;
sock_setblocking(ps);
socket_setblocking(ps);
if (listen(*ps, backlog) < 0) err = WSAGetLastError();
sock_setnonblocking(ps);
socket_setnonblocking(ps);
return err;
}
/*-------------------------------------------------------------------------*\
* Accept with timeout
\*-------------------------------------------------------------------------*/
int sock_accept(p_sock ps, p_sock pa, SA *addr, socklen_t *len, p_tm tm) {
int socket_accept(p_socket ps, p_socket pa, SA *addr, socklen_t *len, p_tm tm) {
SA daddr;
socklen_t dlen = sizeof(daddr);
if (*ps == SOCK_INVALID) return IO_CLOSED;
if (*ps == SOCKET_INVALID) return IO_CLOSED;
if (!addr) addr = &daddr;
if (!len) len = &dlen;
for ( ;; ) {
int err;
/* try to get client socket */
if ((*pa = accept(*ps, addr, len)) != SOCK_INVALID) return IO_DONE;
if ((*pa = accept(*ps, addr, len)) != SOCKET_INVALID) return IO_DONE;
/* find out why we failed */
err = WSAGetLastError();
/* if we failed because there was no connectoin, keep trying */
if (err != WSAEWOULDBLOCK && err != WSAECONNABORTED) return err;
/* call select to avoid busy wait */
if ((err = sock_waitfd(ps, WAITFD_R, tm)) != IO_DONE) return err;
if ((err = socket_waitfd(ps, WAITFD_R, tm)) != IO_DONE) return err;
}
/* can't reach here */
return IO_UNKNOWN;
@ -191,11 +191,12 @@ int sock_accept(p_sock ps, p_sock pa, SA *addr, socklen_t *len, p_tm tm) {
* this can take an awful lot of time and we will end up blocked.
* Therefore, whoever calls this function should not pass a huge buffer.
\*-------------------------------------------------------------------------*/
int sock_send(p_sock ps, const char *data, size_t count, size_t *sent, p_tm tm)
int socket_send(p_socket ps, const char *data, size_t count,
size_t *sent, p_tm tm)
{
int err;
/* avoid making system calls on closed sockets */
if (*ps == SOCK_INVALID) return IO_CLOSED;
if (*ps == SOCKET_INVALID) return IO_CLOSED;
/* loop until we send something or we give up on error */
*sent = 0;
for ( ;; ) {
@ -211,7 +212,7 @@ int sock_send(p_sock ps, const char *data, size_t count, size_t *sent, p_tm tm)
/* we can only proceed if there was no serious error */
if (err != WSAEWOULDBLOCK) return err;
/* avoid busy wait */
if ((err = sock_waitfd(ps, WAITFD_W, tm)) != IO_DONE) return err;
if ((err = socket_waitfd(ps, WAITFD_W, tm)) != IO_DONE) return err;
}
/* can't reach here */
return IO_UNKNOWN;
@ -220,11 +221,11 @@ int sock_send(p_sock ps, const char *data, size_t count, size_t *sent, p_tm tm)
/*-------------------------------------------------------------------------*\
* Sendto with timeout
\*-------------------------------------------------------------------------*/
int sock_sendto(p_sock ps, const char *data, size_t count, size_t *sent,
int socket_sendto(p_socket ps, const char *data, size_t count, size_t *sent,
SA *addr, socklen_t len, p_tm tm)
{
int err;
if (*ps == SOCK_INVALID) return IO_CLOSED;
if (*ps == SOCKET_INVALID) return IO_CLOSED;
*sent = 0;
for ( ;; ) {
int put = sendto(*ps, data, (int) count, 0, addr, len);
@ -234,7 +235,7 @@ int sock_sendto(p_sock ps, const char *data, size_t count, size_t *sent,
}
err = WSAGetLastError();
if (err != WSAEWOULDBLOCK) return err;
if ((err = sock_waitfd(ps, WAITFD_W, tm)) != IO_DONE) return err;
if ((err = socket_waitfd(ps, WAITFD_W, tm)) != IO_DONE) return err;
}
return IO_UNKNOWN;
}
@ -242,9 +243,9 @@ int sock_sendto(p_sock ps, const char *data, size_t count, size_t *sent,
/*-------------------------------------------------------------------------*\
* Receive with timeout
\*-------------------------------------------------------------------------*/
int sock_recv(p_sock ps, char *data, size_t count, size_t *got, p_tm tm) {
int socket_recv(p_socket ps, char *data, size_t count, size_t *got, p_tm tm) {
int err;
if (*ps == SOCK_INVALID) return IO_CLOSED;
if (*ps == SOCKET_INVALID) return IO_CLOSED;
*got = 0;
for ( ;; ) {
int taken = recv(*ps, data, (int) count, 0);
@ -255,7 +256,7 @@ int sock_recv(p_sock ps, char *data, size_t count, size_t *got, p_tm tm) {
if (taken == 0) return IO_CLOSED;
err = WSAGetLastError();
if (err != WSAEWOULDBLOCK) return err;
if ((err = sock_waitfd(ps, WAITFD_R, tm)) != IO_DONE) return err;
if ((err = socket_waitfd(ps, WAITFD_R, tm)) != IO_DONE) return err;
}
return IO_UNKNOWN;
}
@ -263,10 +264,10 @@ int sock_recv(p_sock ps, char *data, size_t count, size_t *got, p_tm tm) {
/*-------------------------------------------------------------------------*\
* Recvfrom with timeout
\*-------------------------------------------------------------------------*/
int sock_recvfrom(p_sock ps, char *data, size_t count, size_t *got,
int socket_recvfrom(p_socket ps, char *data, size_t count, size_t *got,
SA *addr, socklen_t *len, p_tm tm) {
int err;
if (*ps == SOCK_INVALID) return IO_CLOSED;
if (*ps == SOCKET_INVALID) return IO_CLOSED;
*got = 0;
for ( ;; ) {
int taken = recvfrom(*ps, data, (int) count, 0, addr, len);
@ -277,7 +278,7 @@ int sock_recvfrom(p_sock ps, char *data, size_t count, size_t *got,
if (taken == 0) return IO_CLOSED;
err = WSAGetLastError();
if (err != WSAEWOULDBLOCK) return err;
if ((err = sock_waitfd(ps, WAITFD_R, tm)) != IO_DONE) return err;
if ((err = socket_waitfd(ps, WAITFD_R, tm)) != IO_DONE) return err;
}
return IO_UNKNOWN;
}
@ -285,7 +286,7 @@ int sock_recvfrom(p_sock ps, char *data, size_t count, size_t *got,
/*-------------------------------------------------------------------------*\
* Put socket into blocking mode
\*-------------------------------------------------------------------------*/
void sock_setblocking(p_sock ps) {
void socket_setblocking(p_socket ps) {
u_long argp = 0;
ioctlsocket(*ps, FIONBIO, &argp);
}
@ -293,7 +294,7 @@ void sock_setblocking(p_sock ps) {
/*-------------------------------------------------------------------------*\
* Put socket into non-blocking mode
\*-------------------------------------------------------------------------*/
void sock_setnonblocking(p_sock ps) {
void socket_setnonblocking(p_socket ps) {
u_long argp = 1;
ioctlsocket(*ps, FIONBIO, &argp);
}
@ -301,13 +302,13 @@ void sock_setnonblocking(p_sock ps) {
/*-------------------------------------------------------------------------*\
* DNS helpers
\*-------------------------------------------------------------------------*/
int sock_gethostbyaddr(const char *addr, socklen_t len, struct hostent **hp) {
int socket_gethostbyaddr(const char *addr, socklen_t len, struct hostent **hp) {
*hp = gethostbyaddr(addr, len, AF_INET);
if (*hp) return IO_DONE;
else return WSAGetLastError();
}
int sock_gethostbyname(const char *addr, struct hostent **hp) {
int socket_gethostbyname(const char *addr, struct hostent **hp) {
*hp = gethostbyname(addr);
if (*hp) return IO_DONE;
else return WSAGetLastError();
@ -316,7 +317,7 @@ int sock_gethostbyname(const char *addr, struct hostent **hp) {
/*-------------------------------------------------------------------------*\
* Error translation functions
\*-------------------------------------------------------------------------*/
const char *sock_hoststrerror(int err) {
const char *socket_hoststrerror(int err) {
if (err <= 0) return io_strerror(err);
switch (err) {
case WSAHOST_NOT_FOUND: return "host not found";
@ -324,7 +325,7 @@ const char *sock_hoststrerror(int err) {
}
}
const char *sock_strerror(int err) {
const char *socket_strerror(int err) {
if (err <= 0) return io_strerror(err);
switch (err) {
case WSAEADDRINUSE: return "address already in use";
@ -338,9 +339,9 @@ const char *sock_strerror(int err) {
}
}
const char *sock_ioerror(p_sock ps, int err) {
const char *socket_ioerror(p_socket ps, int err) {
(void) ps;
return sock_strerror(err);
return socket_strerror(err);
}
static const char *wstrerror(int err) {

6
src/wsocket.h
View File

@ -13,9 +13,9 @@
#include <winsock.h>
typedef int socklen_t;
typedef SOCKET t_sock;
typedef t_sock *p_sock;
typedef SOCKET t_socket;
typedef t_socket *p_socket;
#define SOCK_INVALID (INVALID_SOCKET)
#define SOCKET_INVALID (INVALID_SOCKET)
#endif /* WSOCKET_H */

12
test/ftptest.lua
View File

@ -55,27 +55,27 @@ assert(not err and back == index, err)
print("ok")
io.write("erasing before upload: ")
ret, err = dele("ftp://luasocket:password@" .. host .. "/index.up.html")
ret, err = dele("ftp://luasocket:pedrovian@" .. host .. "/index.up.html")
if not ret then print(err)
else print("ok") end
io.write("testing upload: ")
ret, err = ftp.put("ftp://luasocket:password@" .. host .. "/index.up.html;type=i", index)
ret, err = ftp.put("ftp://luasocket:pedrovian@" .. host .. "/index.up.html;type=i", index)
assert(ret and not err, err)
print("ok")
io.write("downloading uploaded file: ")
back, err = ftp.get("ftp://luasocket:password@" .. host .. "/index.up.html;type=i")
back, err = ftp.get("ftp://luasocket:pedrovian@" .. host .. "/index.up.html;type=i")
assert(ret and not err and index == back, err)
print("ok")
io.write("erasing after upload/download: ")
ret, err = dele("ftp://luasocket:password@" .. host .. "/index.up.html")
ret, err = dele("ftp://luasocket:pedrovian@" .. host .. "/index.up.html")
assert(ret and not err, err)
print("ok")
io.write("testing weird-character translation: ")
back, err = ftp.get("ftp://luasocket:password@" .. host .. "/%23%3f;type=i")
back, err = ftp.get("ftp://luasocket:pedrovian@" .. host .. "/%23%3f;type=i")
assert(not err and back == index, err)
print("ok")
@ -84,7 +84,7 @@ local back = {}
ret, err = ftp.get{
url = "//stupid:mistake@" .. host .. "/index.html",
user = "luasocket",
password = "password",
password = "pedrovian",
type = "i",
sink = ltn12.sink.table(back)
}