**/
inline void readit(int f, void *buf, size_t len) {
ssize_t res;
+ gboolean tried = FALSE;
+
while (len > 0) {
DEBUG("*");
- if ((res = read(f, buf, len)) <= 0)
- err("Read failed: %m");
- len -= res;
- buf += res;
+ if ((res = read(f, buf, len)) <= 0) {
+ if(!tried && errno==EAGAIN) {
+ /* Assume the connection will work some time in
+ * the future, but don't run away with CPU time
+ * in case it doesn't */
+ fd_set set;
+ struct timeval tv;
+
+ DEBUG("Read failed, trying again");
+ tried=TRUE;
+ FD_ZERO(&set);
+ FD_SET(f, &set);
+ tv.tv_sec=30;
+ tv.tv_usec=0;
+ select(f+1, &set, NULL, NULL, &tv);
+ } else {
+ err("Read failed: %m");
+ }
+ } else {
+ len -= res;
+ buf += res;
+ tried=FALSE;
+ }
}
}
**/
inline void writeit(int f, void *buf, size_t len) {
ssize_t res;
+ gboolean tried=FALSE;
+
while (len > 0) {
DEBUG("+");
- if ((res = write(f, buf, len)) <= 0)
- err("Send failed: %m");
- len -= res;
- buf += res;
+ if ((res = write(f, buf, len)) <= 0) {
+ if(!tried && errno==EAGAIN) {
+ /* Assume the connection will work some time in
+ * the future, but don't run away with CPU time
+ * in case it doesn't */
+ fd_set set;
+ struct timeval tv;
+
+ DEBUG("Write failed, trying again");
+ tried=TRUE;
+ FD_ZERO(&set);
+ FD_SET(f, &set);
+ tv.tv_sec=30;
+ tv.tv_usec=0;
+ select(f+1, NULL, &set, NULL, &tv);
+ } else {
+ err("Send failed: %m");
+ }
+ } else {
+ len -= res;
+ buf += res;
+ tried=FALSE;
+ }
}
}
strncpy(pidftemplate, "/var/run/server.pid", 255);
}
}
- snprintf(pidfname, 255, pidftemplate, serve->port);
+ snprintf(pidfname, 255, pidftemplate, serve ? serve->port : 0);
pidf=fopen(pidfname, "w");
if(pidf) {
fprintf(pidf,"%d\n", (int)getpid());
err("fcntl F_GETFL");
}
if (fcntl(serve->socket, F_SETFL, sock_flags | O_NONBLOCK) == -1) {
- err("fcntl F_SETFL O_NONBLOCK");
+ err("fcntl F_SETFL O_NONBLOCK on server socket");
}
DEBUG("Waiting for connections... bind, ");
sa.sa_flags = SA_RESTART;
if(sigaction(SIGTERM, &sa, NULL) == -1)
err("sigaction: %m");
- children=g_hash_table_new_full(g_int_hash, g_int_equal, NULL, destroy_pid_t);
}
/**
for(i=0;i<servers->len;i++) {
setup_serve(&(g_array_index(servers, SERVER, i)));
}
+ children=g_hash_table_new_full(g_int_hash, g_int_equal, NULL, destroy_pid_t);
}
/**
for(i=0;i<servers->len;i++) {
serve=&(g_array_index(servers, SERVER, i));
if(FD_ISSET(serve->socket, &rset)) {
+ int sock_flags;
+
if ((net=accept(serve->socket, (struct sockaddr *) &addrin, &addrinlen)) < 0)
err("accept: %m");
client = g_malloc(sizeof(CLIENT));
client->server=serve;
client->exportsize=OFFT_MAX;
+ if ((sock_flags = fcntl(serve->socket, F_GETFL, 0)) == -1) {
+ err("fcntl F_GETFL");
+ }
+ if (fcntl(net, F_SETFL, sock_flags | O_NONBLOCK) == -1) {
+ err("fcntl F_SETFL O_NONBLOCK on client socket");
+ }
client->net=net;
set_peername(net, client);
if (!authorized_client(client)) {