[brcm47xx]: add vlan definitions for Siemens SE505v2

[openwrt.git] / package / uhttpd / src / uhttpd-utils.c

diff --git a/package/uhttpd/src/uhttpd-utils.c b/package/uhttpd/src/uhttpd-utils.c
index c7bc867..ac00af8 100644 (file)
--- a/package/uhttpd/src/uhttpd-utils.c
+++ b/package/uhttpd/src/uhttpd-utils.c
@@ -167,6 +167,9 @@ int uh_tcp_recv(struct client *cl, char *buf, int len)
        int sz = 0;
        int rsz = 0;
 
+       fd_set reader;
+       struct timeval timeout;
+
        /* first serve data from peek buffer */
        if( cl->peeklen > 0 )
        {
@@ -180,15 +183,28 @@ int uh_tcp_recv(struct client *cl, char *buf, int len)
        /* caller wants more */
        if( len > 0 )
        {
+               FD_ZERO(&reader);
+               FD_SET(cl->socket, &reader);
+
+               timeout.tv_sec  = cl->server->conf->network_timeout;
+               timeout.tv_usec = 0;
+
+               if( select(cl->socket + 1, &reader, NULL, NULL, &timeout) > 0 )
+               {
 #ifdef HAVE_TLS
-               if( cl->tls )
-                       rsz = cl->server->conf->tls_recv(cl, (void *)&buf[sz], len);
-               else
+                       if( cl->tls )
+                               rsz = cl->server->conf->tls_recv(cl, (void *)&buf[sz], len);
+                       else
 #endif
-                       rsz = recv(cl->socket, (void *)&buf[sz], len, 0);
+                               rsz = recv(cl->socket, (void *)&buf[sz], len, 0);
 
-               if( (sz == 0) || (rsz > 0) )
-                       sz += rsz;
+                       if( (sz == 0) || (rsz > 0) )
+                               sz += rsz;
+               }
+               else if( sz == 0 )
+               {
+                       sz = -1;
+               }
        }
 
        return sz;
@@ -233,7 +249,7 @@ int uh_http_sendc(struct client *cl, const char *data, int len)
 
        if( len > 0 )
        {
-               clen = snprintf(chunk, sizeof(chunk), "%X\r\n", len);
+               clen = snprintf(chunk, sizeof(chunk), "%X\r\n", len);
                ensure_ret(uh_tcp_send(cl, chunk, clen));
                ensure_ret(uh_tcp_send(cl, data, len));
                ensure_ret(uh_tcp_send(cl, "\r\n", 2));