X-Git-Url: http://git.pk910.de/?a=blobdiff_plain;f=src%2FIOHandler.c;h=f9e74d0cbf991e2935581c8ccbc84e1f302dbc33;hb=ff58997de5ecd501485f9214f4fbdc4766157b42;hp=52398de575559823fa70466926377ad5a5066bdc;hpb=8ba4de3b3b5be1d229df13678b912f6ce3a6cf07;p=ChatPrototype.git

diff --git a/src/IOHandler.c b/src/IOHandler.c
index 52398de..f9e74d0 100644
--- a/src/IOHandler.c
+++ b/src/IOHandler.c
@@ -41,6 +41,11 @@ iohandler_log_callback *iolog_backend = NULL;
 struct IODescriptor *first_descriptor = NULL;
 struct IODescriptor *timer_priority = NULL;
 
+#ifdef HAVE_PTHREAD_H
+static pthread_mutex_t io_thread_sync;
+static pthread_mutex_t io_poll_sync;
+#endif
+
 void iohandler_log(enum IOLogType type, char *text, ...) {
     va_list arg_list;
     char logBuf[MAXLOG+1];
@@ -67,6 +72,9 @@ struct IOEngine *engine = NULL;
 
 static void iohandler_init_engine() {
     if(engine) return;
+    IOTHREAD_MUTEX_INIT(io_thread_sync);
+    IOTHREAD_MUTEX_INIT(io_poll_sync);
+    
     //try other engines
     if(!engine && engine_kevent.init && engine_kevent.init())
         engine = &engine_kevent;
@@ -88,6 +96,7 @@ static void iohandler_init_engine() {
 }
 
 static void iohandler_append(struct IODescriptor *descriptor) {
+    IOSYNCHRONIZE(io_thread_sync);
     struct timeval *timeout = ((descriptor->timeout.tv_sec || descriptor->timeout.tv_usec) ? &descriptor->timeout : NULL);
     if(timeout) {
         struct IODescriptor *iofd;
@@ -102,9 +111,9 @@ static void iohandler_append(struct IODescriptor *descriptor) {
                 if(timeval_is_smaler(timeout, (&iofd->timeout))) {
                     descriptor->prev = iofd->prev;
                     descriptor->next = iofd;
-                    iofd->prev = descriptor;
                     if(iofd->prev)
                         iofd->prev->next = descriptor;
+                    iofd->prev = descriptor;
                     if(set_priority)
                         timer_priority = descriptor;
                     break;
@@ -134,10 +143,12 @@ static void iohandler_append(struct IODescriptor *descriptor) {
             first_descriptor->prev = descriptor;
         first_descriptor = descriptor;
     }
+    IODESYNCHRONIZE(io_thread_sync);
 }
 
 static void iohandler_remove(struct IODescriptor *descriptor, int engine_remove) {
     //remove IODescriptor from the list
+    IOSYNCHRONIZE(io_thread_sync);
     if(descriptor->prev)
         descriptor->prev->next = descriptor->next;
     else
@@ -155,6 +166,7 @@ static void iohandler_remove(struct IODescriptor *descriptor, int engine_remove)
         free(descriptor->writebuf.buffer);
     iohandler_log(IOLOG_DEBUG, "removed IODescriptor (%d) of type `%s`", descriptor->fd, iohandler_iotype_name(descriptor->type));
     free(descriptor);
+    IODESYNCHRONIZE(io_thread_sync);
 }
 
 struct IODescriptor *iohandler_add(int sockfd, enum IOType type, struct timeval *timeout, iohandler_callback *callback) {
@@ -541,6 +553,7 @@ void iohandler_events(struct IODescriptor *iofd, int readable, int writeable) {
             if(!readable && !writeable) {
                 callback_event.type = IOEVENT_SSLFAILED;
                 iofd->state = IO_CLOSED;
+                engine->update(iofd);
             } else {
                 iohandler_log(IOLOG_DEBUG, "triggering iohandler_ssl_client_handshake for %s (fd: %d)", iohandler_iotype_name(iofd->type), iofd->fd);
                 iohandler_ssl_client_handshake(iofd);
@@ -658,10 +671,12 @@ void iohandler_events(struct IODescriptor *iofd, int readable, int writeable) {
 
 void iohandler_poll() {
     if(engine) {
+        IOSYNCHRONIZE(io_poll_sync); //quite senceless multithread support... better support will follow
         struct timeval timeout;
         timeout.tv_sec = IO_MAX_TIMEOUT;
         timeout.tv_usec = 0;
         engine->loop(&timeout);
+        IODESYNCHRONIZE(io_poll_sync);
     }
 }