Diff: TCPSocketConnection.cpp

Revision:

21:04922f6a3602

Parent:

20:5abbc0e39fb1

--- a/TCPSocketConnection.cpp	Tue Jul 07 14:03:07 2015 +0000
+++ b/TCPSocketConnection.cpp	Sun Apr 09 20:57:44 2017 +0000
@@ -30,11 +30,11 @@
         return -1;
     
     if (set_address(host, port) != 0)
-        return -1;
+        return -2;
     
     if (lwip_connect(_sock_fd, (const struct sockaddr *) &_remoteHost, sizeof(_remoteHost)) < 0) {
         close();
-        return -1;
+        return -3;
     }
     _is_connected = true;
     
@@ -52,7 +52,7 @@
     if (!_blocking) {
         TimeInterval timeout(_timeout);
         if (wait_writable(timeout) != 0)
-            return -1;
+            return -2;
     }
     
     int n = lwip_send(_sock_fd, data, length, 0);
@@ -83,7 +83,7 @@
             _is_connected = false;
             return writtenLen;
         } else {
-            return -1; //Connnection error
+            return -2; //Connnection error
         }
     }
     return writtenLen;
@@ -96,7 +96,7 @@
     if (!_blocking) {
         TimeInterval timeout(_timeout);
         if (wait_readable(timeout) != 0)
-            return -1;
+            return -2;
     }
     
     int n = lwip_recv(_sock_fd, data, length, 0);
@@ -126,7 +126,7 @@
             _is_connected = false;
             return readLen;
         } else {
-            return -1; //Connnection error
+            return -2; //Connnection error
         }
     }
     return readLen;