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Merge tryconnect6 into inet_tryconnect.

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This commit is contained in:
Diego Nehab 2013-05-26 21:26:26 +08:00
parent 6d93fd7c8f
commit 427220c7b1
4 changed files with 29 additions and 16 deletions
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22
src/inet.c
View File

@ -396,7 +396,7 @@ const char *inet_trydisconnect(p_socket ps, int family, p_timeout tm)
/*-------------------------------------------------------------------------*\
* Tries to connect to remote address (address, port)
\*-------------------------------------------------------------------------*/
const char *inet_tryconnect(p_socket ps, const char *address,
const char *inet_tryconnect(p_socket ps, int *family, const char *address,
const char *serv, p_timeout tm, struct addrinfo *connecthints)
{
struct addrinfo *iterator = NULL, *resolved = NULL;
@ -410,6 +410,23 @@ const char *inet_tryconnect(p_socket ps, const char *address,
}
for (iterator = resolved; iterator; iterator = iterator->ai_next) {
timeout_markstart(tm);
/* create new socket if necessary. if there was no
* bind, we need to create one for every new family
* that shows up while iterating. if there was a
* bind, all families will be the same and we will
* not enter this branch. */
if (*family != iterator->ai_family) {
socket_destroy(ps);
err = socket_strerror(socket_create(ps, iterator->ai_family,
iterator->ai_socktype, iterator->ai_protocol));
if (err != NULL) {
freeaddrinfo(resolved);
return err;
}
*family = iterator->ai_family;
/* all sockets initially non-blocking */
socket_setnonblocking(ps);
}
/* try connecting to remote address */
err = socket_strerror(socket_connect(ps, (SA *) iterator->ai_addr,
(socklen_t) iterator->ai_addrlen, tm));
@ -424,7 +441,8 @@ const char *inet_tryconnect(p_socket ps, const char *address,
/*-------------------------------------------------------------------------*\
* Tries to accept a socket
\*-------------------------------------------------------------------------*/
const char *inet_tryaccept(p_socket server, int family, p_socket client, p_timeout tm)
const char *inet_tryaccept(p_socket server, int family, p_socket client,
p_timeout tm)
{
socklen_t len;
t_sockaddr_storage addr;

2
src/inet.h
View File

@ -26,7 +26,7 @@
int inet_open(lua_State *L);
const char *inet_trycreate(p_socket ps, int family, int type);
const char *inet_tryconnect(p_socket ps, const char *address,
const char *inet_tryconnect(p_socket ps, int *family, const char *address,
const char *serv, p_timeout tm, struct addrinfo *connecthints);
const char *inet_trybind(p_socket ps, const char *address, const char *serv,
struct addrinfo *bindhints);

18
src/tcp.c
View File

@ -248,7 +248,8 @@ static int meth_connect(lua_State *L)
/* make sure we try to connect only to the same family */
connecthints.ai_family = tcp->family;
timeout_markstart(&tcp->tm);
err = inet_tryconnect(&tcp->sock, address, port, &tcp->tm, &connecthints);
err = inet_tryconnect(&tcp->sock, &tcp->family, address, port,
&tcp->tm, &connecthints);
/* have to set the class even if it failed due to non-blocking connects */
auxiliar_setclass(L, "tcp{client}", 1);
if (err) {
@ -388,20 +389,11 @@ static int global_create6(lua_State *L) {
return tcp_create(L, AF_INET6);
}
const char *strfamily(int family) {
switch (family) {
case PF_UNSPEC: return "unspec";
case PF_INET: return "inet";
case PF_INET6: return "inet6";
default: return "invalid";
}
}
#if 0
static const char *tryconnect6(const char *remoteaddr, const char *remoteserv,
struct addrinfo *connecthints, p_tcp tcp) {
struct addrinfo *iterator = NULL, *resolved = NULL;
const char *err = NULL;
int i = 0;
/* try resolving */
err = socket_gaistrerror(getaddrinfo(remoteaddr, remoteserv,
connecthints, &resolved));
@ -442,6 +434,7 @@ static const char *tryconnect6(const char *remoteaddr, const char *remoteserv,
/* here, if err is set, we failed */
return err;
}
#endif
static int global_connect(lua_State *L) {
const char *remoteaddr = luaL_checkstring(L, 1);
@ -479,7 +472,8 @@ static int global_connect(lua_State *L) {
connecthints.ai_socktype = SOCK_STREAM;
/* make sure we try to connect only to the same family */
connecthints.ai_family = bindhints.ai_family;
err = tryconnect6(remoteaddr, remoteserv, &connecthints, tcp);
err = inet_tryconnect(&tcp->sock, &tcp->family, remoteaddr, remoteserv,
&tcp->tm, &connecthints);
if (err) {
socket_destroy(&tcp->sock);
lua_pushnil(L);

3
src/udp.c
View File

@ -376,7 +376,8 @@ static int meth_setpeername(lua_State *L) {
/* make sure we try to connect only to the same family */
connecthints.ai_family = udp->family;
if (connecting) {
err = inet_tryconnect(&udp->sock, address, port, tm, &connecthints);
err = inet_tryconnect(&udp->sock, &udp->family, address,
port, tm, &connecthints);
if (err) {
lua_pushnil(L);
lua_pushstring(L, err);