Set TCP_NODELAY on sockets for streams and fileserving.

Adapted from a patch sent by Richard Galli

svn path=/trunk/icecast/; revision=4260

src/connection.c

@@ -770,6 +770,7 @@ static void _handle_get_request(connection_t *con,
         if(bytes > 0) client->con->sent_bytes += bytes;
 							
     	sock_set_blocking(client->con->sock, SOCK_NONBLOCK);
+        sock_set_nodelay(client->con->sock);
 						
 		avl_tree_wlock(source->pending_tree);
 		avl_insert(source->pending_tree, (void *)client);

src/fserve.c

@@ -380,6 +380,7 @@ int fserve_client_create(client_t *httpclient, char *path)
     if(bytes > 0) httpclient->con->sent_bytes = bytes;
 
     sock_set_blocking(client->client->con->sock, SOCK_NONBLOCK);
+    sock_set_nodelay(client->client->con->sock);
 
     avl_tree_wlock(pending_tree);
     avl_insert(pending_tree, client);

src/net/sock.c

@@ -32,6 +32,7 @@
 #include <unistd.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
+#include <netinet/tcp.h>
 #include <arpa/inet.h>
 #include <sys/time.h>
 #include <netdb.h>
@@ -200,6 +201,14 @@ int sock_set_nolinger(sock_t sock)
             sizeof(struct linger));
 }
 
+int sock_set_nodelay(sock_t sock)
+{
+    int nodelay = 1;
+
+    return setsockopt(sock, SOL_TCP, TCP_NODELAY, (void *)nodelay,
+            sizeof(int));
+}
+
 int sock_set_keepalive(sock_t sock)
 {
 	int keepalive = 1;

src/net/sock.h

@@ -66,6 +66,7 @@ int sock_valid_socket(sock_t sock);
 int sock_set_blocking(sock_t sock, const int block);
 int sock_set_nolinger(sock_t sock);
 int sock_set_keepalive(sock_t sock);
+int sock_set_nodelay(sock_t sock);
 int sock_close(sock_t  sock);
 
 /* Connection related socket functions */