allow customization of individual grid lines appearance (patch 1496015)

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

diff --git a/src/unix/gsocket.cpp b/src/unix/gsocket.cpp
index 8bf9517551c363ed8cdc1ef14ba2dc6111cdf8ca..bf29390d94eda805ca845d63e90d887b405cf679 100644 (file)
--- a/src/unix/gsocket.cpp
+++ b/src/unix/gsocket.cpp
@@ -39,6 +39,10 @@
 #include <netdb.h>
 #include <sys/ioctl.h>
 
 #include <netdb.h>
 #include <sys/ioctl.h>
 

+#ifdef HAVE_SYS_SELECT_H
+#   include <sys/select.h>
+#endif
+

 #ifdef __VMS__
 #include <socket.h>
 struct sockaddr_un
 #ifdef __VMS__
 #include <socket.h>
 struct sockaddr_un


@@ -1084,7 +1088,13 @@ int GSocket::Read(char *buffer, int size)
      * socket only if errno does _not_ indicate that there may be more data to read.
      */
     if (ret == 0)
      * socket only if errno does _not_ indicate that there may be more data to read.
      */
     if (ret == 0)

+    {

       m_error = GSOCK_IOERR;
       m_error = GSOCK_IOERR;

+      m_detected = GSOCK_LOST_FLAG;
+      Close();
+      // Signal an error for return
+      return -1;
+    }

     else if (ret == -1)
     {
       if ((errno == EWOULDBLOCK) || (errno == EAGAIN))
     else if (ret == -1)
     {
       if ((errno == EWOULDBLOCK) || (errno == EAGAIN))


@@ -1213,37 +1223,28 @@ 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;
+      result |= GSOCK_INPUT_FLAG;

 
 

-      int num = recv(m_fd, &c, 1, MSG_PEEK | GSOCKET_MSG_NOSIGNAL);
-
-      if (num > 0)
-      {
-        result |= GSOCK_INPUT_FLAG;
-      }
-      else
+      if (m_server && m_stream)

       {
       {

-        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;

       }
     }
 
       }
     }
 


@@ -1278,16 +1279,6 @@ 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);
 
   }