can't pass objects through ... (please don't ever ignore this gcc warning)

[wxWidgets.git] / src / unix / gsocket.cpp

diff --git a/src/unix/gsocket.cpp b/src/unix/gsocket.cpp
index 1ea7b594e54ccf215eb632a5599c6e00c44cc67a..97eeb0153b226d762a844b85c11b3fb9f05b2aa7 100644 (file)
--- a/src/unix/gsocket.cpp
+++ b/src/unix/gsocket.cpp
@@ -299,7 +299,7 @@ struct hostent * wxGethostbyaddr_r(const char *addr_buf, int buf_size,
   return he;
 }
 
   return he;
 }
 

-#if defined(HAVE_GETHOSTBYNAME)
+#if defined(HAVE_GETSERVBYNAME)

 static struct servent * deepCopyServent(struct servent *s,
                                        const struct servent *se,
                                        char *buffer, int size)
 static struct servent * deepCopyServent(struct servent *s,
                                        const struct servent *se,
                                        char *buffer, int size)


@@ -691,7 +691,12 @@ GSocketError GSocket::SetServer()
      state after being previously closed.
    */
   if (m_reusable)
      state after being previously closed.
    */
   if (m_reusable)

+  {

     setsockopt(m_fd, SOL_SOCKET, SO_REUSEADDR, (const char*)&arg, sizeof(u_long));
     setsockopt(m_fd, SOL_SOCKET, SO_REUSEADDR, (const char*)&arg, sizeof(u_long));

+#ifdef SO_REUSEPORT
+    setsockopt(m_fd, SOL_SOCKET, SO_REUSEPORT, (const char*)&arg, sizeof(u_long));
+#endif
+  }

 
   /* Bind to the local address,
    * retrieve the actual address bound,
 
   /* Bind to the local address,
    * retrieve the actual address bound,


@@ -890,6 +895,21 @@ GSocketError GSocket::Connect(GSocketStream stream)
   ioctl(m_fd, FIONBIO, &arg);
 #endif
 
   ioctl(m_fd, FIONBIO, &arg);
 #endif
 

+  // If the reuse flag is set, use the applicable socket reuse flags(s)
+  if (m_reusable)
+  {
+    setsockopt(m_fd, SOL_SOCKET, SO_REUSEADDR, (const char*)&arg, sizeof(u_long));
+#ifdef SO_REUSEPORT
+    setsockopt(m_fd, SOL_SOCKET, SO_REUSEPORT, (const char*)&arg, sizeof(u_long));
+#endif
+  }
+
+  // If a local address has been set, then we need to bind to it before calling connect
+  if (m_local && m_local->m_addr)
+  {
+     bind(m_fd, m_local->m_addr, m_local->m_len);
+  }
+

   /* Connect it to the peer address, with a timeout (see below) */
   ret = connect(m_fd, m_peer->m_addr, m_peer->m_len);
 
   /* Connect it to the peer address, with a timeout (see below) */
   ret = connect(m_fd, m_peer->m_addr, m_peer->m_len);
 


@@ -1193,37 +1213,28 @@ GSocketEventFlags GSocket::Select(GSocketEventFlags flags)
       return (result & flags);
     }
 
       return (result & flags);
     }
 

+    /* Check for exceptions and errors */
+    if (wxFD_ISSET(m_fd, &exceptfds))
+    {
+      m_establishing = false;
+      m_detected = GSOCK_LOST_FLAG;
+
+      /* LOST event: Abort any further processing */
+      return (GSOCK_LOST_FLAG & flags);
+    }
+

     /* Check for readability */
     if (wxFD_ISSET(m_fd, &readfds))
     {
     /* Check for readability */
     if (wxFD_ISSET(m_fd, &readfds))
     {

-      char c;
-
-      int num = recv(m_fd, &c, 1, MSG_PEEK | GSOCKET_MSG_NOSIGNAL);
+      result |= GSOCK_INPUT_FLAG;

 
 

-      if (num > 0)
+      if (m_server && m_stream)

       {
       {

-        result |= GSOCK_INPUT_FLAG;
-      }
-      else
-      {
-        if (m_server && m_stream)
-        {
-          result |= GSOCK_CONNECTION_FLAG;
-          m_detected |= GSOCK_CONNECTION_FLAG;
-        }
-        /* If recv returned zero, then the connection is lost, and errno is not set.
-         * Otherwise, recv has returned an error (-1), in which case we have lost the
-         * socket only if errno does _not_ indicate that there may be more data to read.
-         */
-        else if (num == 0 ||
-                 (errno != EWOULDBLOCK) && (errno != EAGAIN) && (errno != EINTR))
-        {
-          m_detected = GSOCK_LOST_FLAG;
-          m_establishing = false;
-
-          /* LOST event: Abort any further processing */
-          return (GSOCK_LOST_FLAG & flags);
-        }
+        /* This is a TCP server socket that detected a connection.
+          While the INPUT_FLAG is also set, it doesn't matter on
+          this kind of  sockets, as we can only Accept() from them. */        
+        result |= GSOCK_CONNECTION_FLAG;
+        m_detected |= GSOCK_CONNECTION_FLAG;

       }
     }
 
       }
     }
 


@@ -1258,16 +1269,6 @@ GSocketEventFlags GSocket::Select(GSocketEventFlags flags)
       }
     }
 
       }
     }
 

-    /* Check for exceptions and errors (is this useful in Unices?) */
-    if (wxFD_ISSET(m_fd, &exceptfds))
-    {
-      m_establishing = false;
-      m_detected = GSOCK_LOST_FLAG;
-
-      /* LOST event: Abort any further processing */
-      return (GSOCK_LOST_FLAG & flags);
-    }
-

     return (result & flags);
 
   }
     return (result & flags);
 
   }