Changeset 2771 for pjproject

Timestamp:

Jun 17, 2009 1:31:13 PM (15 years ago)

Author:

bennylp

Message:

Ticket #758 (Problem with TCP transport on Symbian)

• fixed TCP recv() to use RecvOneOrMore?()
• fixed activesock unit test in pjlib-test

Location:

pjproject/trunk/pjlib/src

Files:

• pj/ioqueue_symbian.cpp (modified) (2 diffs)
• pj/os_symbian.h (modified) (3 diffs)
• pj/sock_symbian.cpp (modified) (5 diffs)
• pjlib-test/activesock.c (modified) (3 diffs)

pjproject/trunk/pjlib/src/pj/ioqueue_symbian.cpp

@@ -214 +214 @@
         aAddress_.SetAddress(0);
         aAddress_.SetPort(0);
-        sock_->Socket().Recv(aBufferPtr_, flags, iStatus);
+
+        if (sock_->IsDatagram()) {
+            sock_->Socket().Recv(aBufferPtr_, flags, iStatus);
+        } else {
+            // Using static like this is not pretty, but we don't need to use
+            // the value anyway, hence doing it like this is probably most
+            // optimal.
+            static TSockXfrLength len;
+            sock_->Socket().RecvOneOrMore(aBufferPtr_, flags, iStatus, len);
+        }
     }
 
@@ -278 +287 @@
 {
         CPjSocket *pjNewSock = new CPjSocket(get_pj_socket()->GetAf(), 
+                                             get_pj_socket()->GetSockType(),
                                              blank_sock_);
         int addrlen = 0;

pjproject/trunk/pjlib/src/pj/os_symbian.h

@@ -55 +55 @@
 
     // Construct CPjSocket
-    CPjSocket(int af, RSocket &sock)
-        : af_(af), sock_(sock), connected_(false), sockReader_(NULL)
+    CPjSocket(int af, int sock_type, RSocket &sock)
+        : af_(af), sock_(sock), sock_type_(sock_type), connected_(false), 
+          sockReader_(NULL)
     { 
     }
@@ -87 +88 @@
     }
 
+    // Get socket type
+    int GetSockType() const
+    {
+        return sock_type_;
+    }
+    
+    // Returns true if socket is a datagram
+    bool IsDatagram() const
+    {
+        return sock_type_ == KSockDatagram;
+    }
+    
     // Get socket reader, if any.
     // May return NULL.
@@ -104 +117 @@
     RSocket          sock_;         // Must not be reference, or otherwise
                                     // it may point to local variable!
+    unsigned         sock_type_;
+    
     bool             connected_;
     CPjSocketReader *sockReader_;

pjproject/trunk/pjlib/src/pj/sock_symbian.cpp

@@ -126 +126 @@
 void CPjSocketReader::ConstructL(unsigned max_len)
 {
-    TProtocolDesc aProtocol;
-    TInt err;
-
-    err = sock_.Socket().Info(aProtocol);
-    User::LeaveIfError(err);
-
-    isDatagram_ = (aProtocol.iSockType == KSockDatagram);
+    isDatagram_ = sock_.IsDatagram();
 
     TUint8 *ptr = new TUint8[max_len];
@@ -518 +512 @@
 
     /* Wrap Symbian RSocket into PJLIB's CPjSocket, and return to caller */
-    CPjSocket *pjSock = new CPjSocket(af, rSock);
+    CPjSocket *pjSock = new CPjSocket(af, type, rSock);
     *p_sock = (pj_sock_t)pjSock;
 
@@ -734 +728 @@
 
     CPjSocket *pjSock = (CPjSocket*)sock;
-    RSocket &rSock = pjSock->Socket();
 
     if (pjSock->Reader()) {
@@ -758 +751 @@
     TPtr8 data((TUint8*)buf, (TInt)*len, (TInt)*len);
 
-    rSock.Recv(data, flags, reqStatus, recvLen);
+    if (pjSock->IsDatagram()) {
+        pjSock->Socket().Recv(data, flags, reqStatus);
+    } else {
+        // Using static like this is not pretty, but we don't need to use
+        // the value anyway, hence doing it like this is probably most
+        // optimal.
+        static TSockXfrLength len;
+        pjSock->Socket().RecvOneOrMore(data, flags, reqStatus, len);
+    }
     User::WaitForRequest(reqStatus);
 
@@ -998 +999 @@
 
     // Create PJ socket
-    CPjSocket *newPjSock = new CPjSocket(pjSock->GetAf(), newSock);
+    CPjSocket *newPjSock = new CPjSocket(pjSock->GetAf(), pjSock->GetSockType(),
+                                         newSock);
     newPjSock->SetConnected(true);
 

pjproject/trunk/pjlib/src/pjlib-test/activesock.c

@@ -213 +213 @@
         for (i=0; i<10 && last_rx1 == srv1->rx_cnt && last_rx2 == srv2->rx_cnt; ++i) {
             pj_time_val delay = {0, 10};
+#ifdef PJ_SYMBIAN
+            pj_symbianos_poll(-1, 100);
+#else
             pj_ioqueue_poll(ioqueue, &delay);
+#endif
         }
 
@@ -404 +408 @@
         if (status == PJ_EPENDING) {
             do {
+#if PJ_SYMBIAN
+                pj_symbianos_poll(-1, -1);
+#else
                 pj_ioqueue_poll(ioqueue, NULL);
+#endif
             } while (!state2->sent);
-        } else if (status != PJ_SUCCESS) {
-                PJ_LOG(1,("", "   err: send status=%d", status));
-            status = -180;
-            break;
-        } else if (status == PJ_SUCCESS) {
-            if (len != sizeof(*pkt)) {
-                PJ_LOG(1,("", "   err: shouldn't report partial sent"));
-                status = -190;
-                break;
-            }
+        } else {
+#if PJ_SYMBIAN
+                /* The Symbian socket always returns PJ_SUCCESS for TCP send,
+                 * eventhough the remote end hasn't received the data yet.
+                 * If we continue sending, eventually send() will block,
+                 * possibly because the send buffer is full. So we need to
+                 * poll the ioqueue periodically, to let receiver gets the 
+                 * data.
+                 */
+                pj_symbianos_poll(-1, 0);
+#endif
+                if (status != PJ_SUCCESS) {
+                    PJ_LOG(1,("", "   err: send status=%d", status));
+                    status = -180;
+                    break;
+                } else if (status == PJ_SUCCESS) {
+                    if (len != sizeof(*pkt)) {
+                        PJ_LOG(1,("", "   err: shouldn't report partial sent"));
+                        status = -190;
+                        break;
+                    }
+                }
         }
     }
@@ -421 +441 @@
     /* Wait until everything has been sent/received */
     if (state1->next_recv_seq < COUNT) {
+#ifdef PJ_SYMBIAN
+        while (pj_symbianos_poll(-1, 1000) == PJ_TRUE)
+            ;
+#else
         pj_time_val delay = {0, 100};
         while (pj_ioqueue_poll(ioqueue, &delay) > 0)
             ;
+#endif
     }