Socket bugfix

util/ddv_socket.cpp

@@ -106,21 +106,16 @@ bool DDV::Socket::connected(){
 /// \returns True if the whole write was succesfull, false otherwise.
 bool DDV::Socket::write(const void * buffer, int len){
   int sofar = 0;
-  Blocking = false;
+  if (sock < 0){return false;}
   while (sofar != len){
     int r = send(sock, (char*)buffer + sofar, len-sofar, 0);
     if (r <= 0){
-      switch (errno){
-        case EWOULDBLOCK: Blocking = true; break;
-        default:
       Error = true;
       #if DEBUG >= 2
       fprintf(stderr, "Could not write data! Error: %s\n", strerror(errno));
       #endif
       close();
       return false;
-          break;
-      }
     }else{
       sofar += r;
     }
@@ -137,21 +132,16 @@ bool DDV::Socket::write(const void * buffer, int len){
 /// \returns True if the whole read was succesfull, false otherwise.
 bool DDV::Socket::read(void * buffer, int len){
   int sofar = 0;
-  Blocking = false;
+  if (sock < 0){return false;}
   while (sofar != len){
     int r = recv(sock, (char*)buffer + sofar, len-sofar, 0);
     if (r <= 0){
-      switch (errno){
-        case EWOULDBLOCK: Blocking = true; break;
-        default:
       Error = true;
       #if DEBUG >= 2
       fprintf(stderr, "Could not read data! Error: %s\n", strerror(errno));
       #endif
       close();
       return false;
-          break;
-      }
     }else{
       sofar += r;
     }