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Crashy bug fixed in recvraw.

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Also fixed returns on closed socket.
This commit is contained in:
Diego Nehab 2007-06-11 23:44:54 +00:00
parent 3074a8f56b
commit 3cd10f5ab6
12 changed files with 97 additions and 33 deletions
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6
config
View File

@ -6,8 +6,8 @@
# Output file names
#
EXT=so
SOCKET_V=2.0.1
MIME_V=1.0.1
SOCKET_V=2.0.2
MIME_V=1.0.2
SOCKET_SO=socket.$(EXT).$(SOCKET_V)
MIME_SO=mime.$(EXT).$(MIME_V)
UNIX_SO=unix.$(EXT)
@ -41,7 +41,7 @@ INSTALL_EXEC=cp
# for Mac OS X
#
CC=gcc
DEF=-DLUASOCKET_DEBUG -DUNIX_HAS_SUN_LEN
DEF= -DAAA -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

10
doc/socket.html
View File

@ -190,11 +190,13 @@ be empty tables or <tt><b>nil</b></tt>. Non-socket values (or values with
non-numeric indices) in the arrays will be silently ignored.
</p>
<p class=return> The function returns a table with the sockets ready for
reading, a table with the sockets ready for writing and an error message.
<p class=return> The function returns a list with the sockets ready for
reading, a list with the sockets ready for writing and an error message.
The error message is "<tt>timeout</tt>" if a timeout condition was met and
<tt><b>nil</b></tt> otherwise. The returned tables are associative, to
simplify the test if a specific socket has changed status.
<tt><b>nil</b></tt> otherwise. The returned tables are
doubly keyed both by integers and also by the sockets
themselves, to simplify the test if a specific socket has
changed status.
</p>
<p class=note>

4
etc/dispatch.lua
View File

@ -56,7 +56,7 @@ function socket.protect(f)
if not status then
if type(results[1]) == 'table' then
return nil, results[1][1]
else error(results[1]) end
else base.error(results[1]) end
end
if coroutine.status(co) == "suspended" then
arg = {coroutine.yield(base.unpack(results))}
@ -219,7 +219,7 @@ function schedule(cortn, status, operation, tcp)
operation.cortn[tcp] = cortn
operation.stamp[tcp] = socket.gettime()
end
else error(operation) end
else base.error(operation) end
end
function kick(operation, tcp)

5
makefile.dist
View File

@ -1,9 +1,7 @@
#--------------------------------------------------------------------------
# Distribution makefile
#--------------------------------------------------------------------------
DIST = luasocket-2.0.1
COMPAT = src/compat-5.1r5
DIST = luasocket-2.0.2
TEST = \
test/README \
@ -115,7 +113,6 @@ dist:
mkdir -p $(DIST)/src
cp -vf $(SRC) $(DIST)/src
cp -vfr $(COMPAT) $(DIST)/src
mkdir -p $(DIST)/doc
cp -vf $(DOC) $(DIST)/doc

15
src/buffer.c
View File

@ -75,12 +75,12 @@ int buffer_meth_setstats(lua_State *L, p_buffer buf) {
\*-------------------------------------------------------------------------*/
int buffer_meth_send(lua_State *L, p_buffer buf) {
int top = lua_gettop(L);
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);
long start = (long) luaL_optnumber(L, 3, 1);
long end = (long) luaL_optnumber(L, 4, -1);
p_timeout tm = timeout_markstart(buf->tm);
if (start < 0) start = (long) (size+start+1);
if (end < 0) end = (long) (size+end+1);
if (start < 1) start = (long) 1;
@ -108,10 +108,10 @@ int buffer_meth_send(lua_State *L, p_buffer buf) {
\*-------------------------------------------------------------------------*/
int buffer_meth_receive(lua_State *L, p_buffer buf) {
int err = IO_DONE, top = lua_gettop(L);
p_timeout tm = timeout_markstart(buf->tm);
luaL_Buffer b;
size_t size;
const char *part = luaL_optlstring(L, 3, "", &size);
p_timeout tm = timeout_markstart(buf->tm);
/* initialize buffer with optional extra prefix
* (useful for concatenating previous partial results) */
luaL_buffinit(L, &b);
@ -182,13 +182,14 @@ static int sendraw(p_buffer buf, const char *data, size_t count, size_t *sent) {
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) {
while (err == IO_DONE) {
size_t count; const char *data;
err = buffer_get(buf, &data, &count);
count = MIN(count, wanted - total);
luaL_addlstring(b, data, count);
buffer_skip(buf, count);
total += count;
if (total >= wanted) break;
}
return err;
}
@ -198,14 +199,18 @@ static int recvraw(p_buffer buf, size_t wanted, luaL_Buffer *b) {
\*-------------------------------------------------------------------------*/
static int recvall(p_buffer buf, luaL_Buffer *b) {
int err = IO_DONE;
size_t total = 0;
while (err == IO_DONE) {
const char *data; size_t count;
err = buffer_get(buf, &data, &count);
total += count;
luaL_addlstring(b, data, count);
buffer_skip(buf, count);
}
if (err == IO_CLOSED) return IO_DONE;
else return err;
if (err == IO_CLOSED) {
if (total > 0) return IO_DONE;
else return IO_CLOSED;
} else return err;
}
/*-------------------------------------------------------------------------*\

4
src/luasocket.h
View File

@ -13,8 +13,8 @@
/*-------------------------------------------------------------------------*\
* Current socket library version
\*-------------------------------------------------------------------------*/
#define LUASOCKET_VERSION "LuaSocket 2.0.1"
#define LUASOCKET_COPYRIGHT "Copyright (C) 2004-2006 Diego Nehab"
#define LUASOCKET_VERSION "LuaSocket 2.0.2"
#define LUASOCKET_COPYRIGHT "Copyright (C) 2004-2007 Diego Nehab"
#define LUASOCKET_AUTHORS "Diego Nehab"
/*-------------------------------------------------------------------------*\

4
src/mime.h
View File

@ -15,8 +15,8 @@
/*-------------------------------------------------------------------------*\
* Current MIME library version
\*-------------------------------------------------------------------------*/
#define MIME_VERSION "MIME 1.0.1"
#define MIME_COPYRIGHT "Copyright (C) 2004-2006 Diego Nehab"
#define MIME_VERSION "MIME 1.0.2"
#define MIME_COPYRIGHT "Copyright (C) 2004-2007 Diego Nehab"
#define MIME_AUTHORS "Diego Nehab"
/*-------------------------------------------------------------------------*\

3
src/mime.lua
View File

@ -27,7 +27,8 @@ local function choose(table)
name, opt1, opt2 = "default", name, opt1
end
local f = table[name or "nil"]
if not f then error("unknown key (" .. base.tostring(name) .. ")", 3)
if not f then
base.error("unknown key (" .. base.tostring(name) .. ")", 3)
else return f(opt1, opt2) end
end
end

8
src/usocket.c
View File

@ -206,10 +206,10 @@ int socket_send(p_socket ps, const char *data, size_t count,
size_t *sent, p_timeout tm)
{
int err;
*sent = 0;
/* avoid making system calls on closed sockets */
if (*ps == SOCKET_INVALID) return IO_CLOSED;
/* loop until we send something or we give up on error */
*sent = 0;
for ( ;; ) {
long put = (long) send(*ps, data, count, 0);
/* if we sent anything, we are done */
@ -239,8 +239,8 @@ 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 == SOCKET_INVALID) return IO_CLOSED;
*sent = 0;
if (*ps == SOCKET_INVALID) return IO_CLOSED;
for ( ;; ) {
long put = (long) sendto(*ps, data, count, 0, addr, len);
if (put > 0) {
@ -261,6 +261,7 @@ int socket_sendto(p_socket ps, const char *data, size_t count, size_t *sent,
\*-------------------------------------------------------------------------*/
int socket_recv(p_socket ps, char *data, size_t count, size_t *got, p_timeout tm) {
int err;
*got = 0;
if (*ps == SOCKET_INVALID) return IO_CLOSED;
for ( ;; ) {
long taken = (long) recv(*ps, data, count, 0);
@ -269,7 +270,6 @@ int socket_recv(p_socket ps, char *data, size_t count, size_t *got, p_timeout tm
return IO_DONE;
}
err = errno;
*got = 0;
if (taken == 0) return IO_CLOSED;
if (err == EINTR) continue;
if (err != EAGAIN) return err;
@ -284,6 +284,7 @@ int socket_recv(p_socket ps, char *data, size_t count, size_t *got, p_timeout 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;
*got = 0;
if (*ps == SOCKET_INVALID) return IO_CLOSED;
for ( ;; ) {
long taken = (long) recvfrom(*ps, data, count, 0, addr, len);
@ -292,7 +293,6 @@ int socket_recvfrom(p_socket ps, char *data, size_t count, size_t *got,
return IO_DONE;
}
err = errno;
*got = 0;
if (taken == 0) return IO_CLOSED;
if (err == EINTR) continue;
if (err != EAGAIN) return err;

8
src/wsocket.c
View File

@ -201,10 +201,10 @@ int socket_send(p_socket ps, const char *data, size_t count,
size_t *sent, p_timeout tm)
{
int err;
*sent = 0;
/* avoid making system calls on closed sockets */
if (*ps == SOCKET_INVALID) return IO_CLOSED;
/* loop until we send something or we give up on error */
*sent = 0;
for ( ;; ) {
/* try to send something */
int put = send(*ps, data, (int) count, 0);
@ -231,8 +231,8 @@ 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 == SOCKET_INVALID) return IO_CLOSED;
*sent = 0;
if (*ps == SOCKET_INVALID) return IO_CLOSED;
for ( ;; ) {
int put = sendto(*ps, data, (int) count, 0, addr, len);
if (put > 0) {
@ -251,8 +251,8 @@ int socket_sendto(p_socket ps, const char *data, size_t count, size_t *sent,
\*-------------------------------------------------------------------------*/
int socket_recv(p_socket ps, char *data, size_t count, size_t *got, p_timeout tm) {
int err;
if (*ps == SOCKET_INVALID) return IO_CLOSED;
*got = 0;
if (*ps == SOCKET_INVALID) return IO_CLOSED;
for ( ;; ) {
int taken = recv(*ps, data, (int) count, 0);
if (taken > 0) {
@ -273,8 +273,8 @@ int socket_recv(p_socket ps, char *data, size_t count, size_t *got, p_timeout 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 == SOCKET_INVALID) return IO_CLOSED;
*got = 0;
if (*ps == SOCKET_INVALID) return IO_CLOSED;
for ( ;; ) {
int taken = recvfrom(*ps, data, (int) count, 0, addr, len);
if (taken > 0) {

61
test/testclnt.lua
View File

@ -498,7 +498,63 @@ remote(string.format([[
end
------------------------------------------------------------------------
function test_readafterclose()
local back, partial, err
local str = 'little string'
reconnect()
pass("trying repeated '*a' pattern")
remote (string.format ([[
data:send('%s')
data:close()
data = nil
]], str))
back, err, partial = data:receive("*a")
assert(back == str, "unexpected data read")
back, err, partial = data:receive("*a")
assert(back == nil and err == "closed", "should have returned 'closed'")
print("ok")
reconnect()
pass("trying active close before '*a'")
remote (string.format ([[
data:close()
data = nil
]]))
data:close()
back, err, partial = data:receive("*a")
assert(back == nil and err == "closed", "should have returned 'closed'")
print("ok")
reconnect()
pass("trying active close before '*l'")
remote (string.format ([[
data:close()
data = nil
]]))
data:close()
back, err, partial = data:receive()
assert(back == nil and err == "closed", "should have returned 'closed'")
print("ok")
reconnect()
pass("trying active close before raw 1")
remote (string.format ([[
data:close()
data = nil
]]))
data:close()
back, err, partial = data:receive(1)
assert(back == nil and err == "closed", "should have returned 'closed'")
print("ok")
reconnect()
pass("trying active close before raw 0")
remote (string.format ([[
data:close()
data = nil
]]))
data:close()
back, err, partial = data:receive(0)
assert(back == nil and err == "closed", "should have returned 'closed'")
print("ok")
os.exit()
end
test("method registration")
test_methods(socket.tcp(), {
@ -541,6 +597,9 @@ test_methods(socket.udp(), {
"settimeout"
})
test("testing read after close")
test_readafterclose()
test("select function")
test_selectbugs()

2
test/testmesg.lua
View File

@ -62,7 +62,7 @@ source = smtp.message{
headers = {
["ConTenT-tYpE"] = 'image/png; name="luasocket.png"',
["content-disposition"] = 'attachment; filename="luasocket.png"',
["content-description"] = 'a beautiful image',
["content-description"] = 'our logo',
["content-transfer-encoding"] = "BASE64"
},
body = ltn12.source.chain(