#include <string.h>
#include <assert.h>
#include <stdlib.h>
+
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+#endif
+#ifdef HAVE_SYS_UN_H
#include <sys/un.h>
-#include <netinet/in.h>
+#endif
+#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
+#endif
+#ifdef HAVE_NETINET_IN_H
+#include <netinet/in.h>
+#endif
+#ifdef HAVE_NETDB_H
#include <netdb.h>
+#endif
+
#ifdef HAVE_LIBASYNCNS
#include <asyncns.h>
#endif
+#include "winsock.h"
+
#include "socket-client.h"
#include "socket-util.h"
#include "util.h"
#include "log.h"
#include "parseaddr.h"
+#define CONNECT_TIMEOUT 5
+
struct pa_socket_client {
int ref;
struct pa_mainloop_api *mainloop;
int fd;
struct pa_io_event *io_event;
+ struct pa_time_event *timeout_event;
struct pa_defer_event *defer_event;
void (*callback)(struct pa_socket_client*c, struct pa_iochannel *io, void *userdata);
void *userdata;
c->fd = -1;
c->io_event = NULL;
c->defer_event = NULL;
+ c->timeout_event = NULL;
c->callback = NULL;
c->userdata = NULL;
c->local = 0;
return c;
}
+static void free_events(struct pa_socket_client *c) {
+ assert(c);
+
+ if (c->io_event) {
+ c->mainloop->io_free(c->io_event);
+ c->io_event = NULL;
+ }
+
+ if (c->defer_event) {
+ c->mainloop->defer_free(c->defer_event);
+ c->defer_event = NULL;
+ }
+
+ if (c->timeout_event) {
+ c->mainloop->time_free(c->timeout_event);
+ c->timeout_event = NULL;
+ }
+}
+
static void do_call(struct pa_socket_client *c) {
struct pa_iochannel *io = NULL;
int error;
goto finish;
lerror = sizeof(error);
- if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, &error, &lerror) < 0) {
+ if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void*)&error, &lerror) < 0) {
pa_log(__FILE__": getsockopt(): %s\n", strerror(errno));
goto finish;
}
}
if (error != 0) {
-/* pa_log(__FILE__": connect(): %s\n", strerror(error)); */
+ pa_log_debug(__FILE__": connect(): %s\n", strerror(error));
errno = error;
goto finish;
}
if (!io && c->fd >= 0)
close(c->fd);
c->fd = -1;
+
+ free_events(c);
assert(c->callback);
c->callback(c, io, c->userdata);
static void connect_fixed_cb(struct pa_mainloop_api *m, struct pa_defer_event *e, void *userdata) {
struct pa_socket_client *c = userdata;
assert(m && c && c->defer_event == e);
- m->defer_free(c->defer_event);
- c->defer_event = NULL;
do_call(c);
}
static void connect_io_cb(struct pa_mainloop_api*m, struct pa_io_event *e, int fd, enum pa_io_event_flags f, void *userdata) {
struct pa_socket_client *c = userdata;
assert(m && c && c->io_event == e && fd >= 0);
- m->io_free(c->io_event);
- c->io_event = NULL;
do_call(c);
}
return pa_socket_client_new_sockaddr(m, (struct sockaddr*) &sa, sizeof(sa));
}
+#ifdef HAVE_SYS_UN_H
+
struct pa_socket_client* pa_socket_client_new_unix(struct pa_mainloop_api *m, const char *filename) {
struct sockaddr_un sa;
assert(m && filename);
memset(&sa, 0, sizeof(sa));
- sa.sun_family = AF_LOCAL;
+ sa.sun_family = AF_UNIX;
strncpy(sa.sun_path, filename, sizeof(sa.sun_path)-1);
sa.sun_path[sizeof(sa.sun_path) - 1] = 0;
return pa_socket_client_new_sockaddr(m, (struct sockaddr*) &sa, sizeof(sa));
}
+#else /* HAVE_SYS_UN_H */
+
+struct pa_socket_client* pa_socket_client_new_unix(struct pa_mainloop_api *m, const char *filename) {
+ return NULL;
+}
+
+#endif /* HAVE_SYS_UN_H */
+
static int sockaddr_prepare(struct pa_socket_client *c, const struct sockaddr *sa, size_t salen) {
assert(c);
assert(sa);
void socket_client_free(struct pa_socket_client *c) {
assert(c && c->mainloop);
- if (c->io_event)
- c->mainloop->io_free(c->io_event);
- if (c->defer_event)
- c->mainloop->defer_free(c->defer_event);
+
+
+ free_events(c);
+
if (c->fd >= 0)
close(c->fd);
assert(m && c && c->asyncns_io_event == e && fd >= 0);
if (asyncns_wait(c->asyncns, 0) < 0)
- goto finish;
+ goto fail;
if (!asyncns_isdone(c->asyncns, c->asyncns_query))
return;
c->asyncns_query = NULL;
if (ret != 0 || !res)
- goto finish;
+ goto fail;
if (res->ai_addr)
sockaddr_prepare(c, res->ai_addr, res->ai_addrlen);
asyncns_freeaddrinfo(res);
+ goto finish;
+
+fail:
+ errno == EHOSTUNREACH;
+ do_call(c);
+
finish:
m->io_free(c->asyncns_io_event);
c->asyncns_io_event = NULL;
- do_call(c);
}
#endif
+static void timeout_cb(struct pa_mainloop_api *m, struct pa_time_event *e, const struct timeval *tv, void *userdata) {
+ struct pa_socket_client *c = userdata;
+ assert(m);
+ assert(e);
+ assert(tv);
+ assert(c);
+
+ if (c->fd >= 0) {
+ close(c->fd);
+ c->fd = -1;
+ }
+
+ errno = ETIMEDOUT;
+ do_call(c);
+}
+
+static void start_timeout(struct pa_socket_client *c) {
+ struct timeval tv;
+ assert(c);
+ assert(!c->timeout_event);
+
+ pa_gettimeofday(&tv);
+ pa_timeval_add(&tv, CONNECT_TIMEOUT * 1000000);
+ c->timeout_event = c->mainloop->time_new(c->mainloop, &tv, timeout_cb, c);
+}
+
struct pa_socket_client* pa_socket_client_new_string(struct pa_mainloop_api *m, const char*name, uint16_t default_port) {
struct pa_socket_client *c = NULL;
struct pa_parsed_address a;
switch (a.type) {
case PA_PARSED_ADDRESS_UNIX:
- c = pa_socket_client_new_unix(m, a.path_or_host);
+ if ((c = pa_socket_client_new_unix(m, a.path_or_host)))
+ start_timeout(c);
break;
case PA_PARSED_ADDRESS_TCP4: /* Fallthrough */
c->asyncns_io_event = m->io_new(m, asyncns_fd(c->asyncns), PA_IO_EVENT_INPUT, asyncns_cb, c);
c->asyncns_query = asyncns_getaddrinfo(c->asyncns, a.path_or_host, port, &hints);
assert(c->asyncns_query);
+ start_timeout(c);
}
-#else
+#else /* HAVE_LIBASYNCNS */
{
+#ifdef HAVE_GETADDRINFO
int ret;
struct addrinfo *res = NULL;
if (ret < 0 || !res)
goto finish;
- if (res->ai_addr)
- c = pa_socket_client_new_sockaddr(m, res->ai_addr, res->ai_addrlen);
+ if (res->ai_addr) {
+ if ((c = pa_socket_client_new_sockaddr(m, res->ai_addr, res->ai_addrlen)))
+ start_timeout(c);
+ }
freeaddrinfo(res);
+#else /* HAVE_GETADDRINFO */
+ struct hostent *host = NULL;
+ struct sockaddr_in s;
+
+ /* FIXME: PF_INET6 support */
+ if (hints.ai_family != PF_INET)
+ goto finish;
+
+ host = gethostbyname(a.path_or_host);
+ if (!host) {
+ unsigned int addr = inet_addr(a.path_or_host);
+ if (addr != INADDR_NONE)
+ host = gethostbyaddr((char*)&addr, 4, AF_INET);
+ }
+
+ if (!host)
+ goto finish;
+
+ s.sin_family = AF_INET;
+ memcpy(&s.sin_addr, host->h_addr, sizeof(struct in_addr));
+ s.sin_port = port;
+
+ if ((c = pa_socket_client_new_sockaddr(m, &s, sizeof(s))))
+ start_timeout(c);
+#endif /* HAVE_GETADDRINFO */
}
-#endif
+#endif /* HAVE_LIBASYNCNS */
}
}