libmicrohttpd

commit a01593e2f832856619bc2540ef4c135788cab24b
parent 3d39029f14a63af8cd26b1b0c9000cecea97931c
Author: Christian Grothoff <christian@grothoff.org>
Date:   Thu, 14 Jun 2007 00:37:55 +0000

stop nicely

Diffstat:
M
src/daemon/daemon.c
 | 
32
+++++++++++++++++++++++++++++---
M
src/daemon/daemontest1.c
 | 
1
-
M
src/daemon/internal.h
 | 
1
+

3 files changed, 30 insertions(+), 4 deletions(-)
diff --git a/src/daemon/daemon.c b/src/daemon/daemon.c
@@ -286,8 +286,10 @@ MHD_cleanup_sessions(struct MHD_Daemon * daemon) {
 	daemon->connections = pos->next;
       else
 	prev->next = pos->next;
-      if (0 != (daemon->options & MHD_USE_THREAD_PER_CONNECTION)) 
+      if (0 != (daemon->options & MHD_USE_THREAD_PER_CONNECTION)) {
+	pthread_kill(pos->pid, SIGALRM);
 	pthread_join(pos->pid, &unused);
+      }
       free(pos->addr);
       if (pos->url != NULL)
 	free(pos->url);
@@ -545,9 +547,10 @@ MHD_stop_daemon(struct MHD_Daemon * daemon) {
   close(daemon->socket_fd);
   daemon->socket_fd = -1;
   if ( (0 != (daemon->options & MHD_USE_THREAD_PER_CONNECTION)) ||       
-       (0 != (daemon->options & MHD_USE_SELECT_INTERNALLY)) )
+       (0 != (daemon->options & MHD_USE_SELECT_INTERNALLY)) ) {
+    pthread_kill(daemon->pid, SIGALRM);
     pthread_join(daemon->pid, &unused);
-
+  }
   while (daemon->connections != NULL) {
     if (-1 != daemon->connections->socket_fd) {
       close(daemon->connections->socket_fd);
@@ -558,4 +561,27 @@ MHD_stop_daemon(struct MHD_Daemon * daemon) {
   free(daemon);
 }
 
+static struct sigaction sig;
+
+static struct sigaction old;
+
+static void sigalrmHandler(int sig) {
+}
+
+/**
+ * Initialize the signal handler for SIGALRM.
+ */
+void __attribute__ ((constructor)) pthread_handlers_ltdl_init() {
+  /* make sure SIGALRM does not kill us */
+  memset(&sig, 0, sizeof(struct sigaction));
+  memset(&old, 0, sizeof(struct sigaction));
+  sig.sa_flags = SA_NODEFER;
+  sig.sa_handler =  &sigalrmHandler;
+  sigaction(SIGALRM, &sig, &old);
+}
+
+void __attribute__ ((destructor)) pthread_handlers_ltdl_fini() {
+  sigaction(SIGALRM, &old, &sig);
+}
+
 /* end of daemon.c */
diff --git a/src/daemon/daemontest1.c b/src/daemon/daemontest1.c
@@ -142,7 +142,6 @@ static int testInternalGet() {
     MHD_stop_daemon(d);
     return 8;
   }
-  
   MHD_stop_daemon(d);
   
   return 0;
diff --git a/src/daemon/internal.h b/src/daemon/internal.h
@@ -38,6 +38,7 @@
 #include <stdarg.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <signal.h>
 #include <pthread.h>
 #include <netinet/in.h>