Bug 191187 Request for UDP/IP (datagram) socket provider and supportbased on dougt's workpatch by mook.moz+mozbz@gmail.comr=biesi sr=bz

netwerk/build/nsNetCID.h

@@ -713,6 +713,14 @@
     { 0xa2, 0x8a, 0x5b, 0xa2, 0x44, 0x7f, 0xba, 0xce } \
 }
 
+#define NS_UDPSOCKETPROVIDER_CID                       \
+{ /* 320706D2-2E81-42c6-89C3-8D83B17D3FB4 */           \
+    0x320706d2,                                        \
+    0x2e81,                                            \
+    0x42c6,                                            \
+    { 0x89, 0xc3, 0x8d, 0x83, 0xb1, 0x7d, 0x3f, 0xb4 } \
+}
+
 #define NS_SSLSOCKETPROVIDER_CONTRACTID \
     NS_NETWORK_SOCKET_CONTRACTID_PREFIX "ssl"
 

netwerk/build/nsNetModule.cpp

@@ -90,6 +90,9 @@ NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsSocketTransportService, Init)
 #include "nsServerSocket.h"
 NS_GENERIC_FACTORY_CONSTRUCTOR(nsServerSocket)
 
+#include "nsUDPSocketProvider.h"
+NS_GENERIC_FACTORY_CONSTRUCTOR(nsUDPSocketProvider)
+
 #include "nsAsyncStreamCopier.h"
 NS_GENERIC_FACTORY_CONSTRUCTOR(nsAsyncStreamCopier)
 
@@ -1024,6 +1027,12 @@ static const nsModuleComponentInfo gNetModuleInfo[] = {
        nsSOCKSSocketProvider::CreateV4
     },
 
+    {  "nsUDPSocketProvider",
+       NS_UDPSOCKETPROVIDER_CID,
+       NS_NETWORK_SOCKET_CONTRACTID_PREFIX "udp",
+       nsUDPSocketProviderConstructor
+    },
+
     {  NS_CACHESERVICE_CLASSNAME,
        NS_CACHESERVICE_CID,
        NS_CACHESERVICE_CONTRACTID,

netwerk/socket/base/Makefile.in

@@ -56,6 +56,7 @@ CPPSRCS		= \
 		nsSocketProviderService.cpp \
 		nsSOCKSSocketProvider.cpp \
 		nsSOCKSIOLayer.cpp \
+		nsUDPSocketProvider.cpp \
 		$(NULL)
 
 XPIDLSRCS	= \

netwerk/socket/base/nsUDPSocketProvider.cpp

@@ -0,0 +1,80 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "nsUDPSocketProvider.h"
+
+#include "nspr.h"
+
+NS_IMPL_THREADSAFE_ISUPPORTS1(nsUDPSocketProvider, nsISocketProvider)
+
+nsUDPSocketProvider::~nsUDPSocketProvider()
+{
+}
+
+NS_IMETHODIMP 
+nsUDPSocketProvider::NewSocket(PRInt32 aFamily,
+                               const char *aHost, 
+                               PRInt32 aPort, 
+                               const char *aProxyHost, 
+                               PRInt32 aProxyPort,
+                               PRUint32 aFlags,
+                               PRFileDesc * *aFileDesc, 
+                               nsISupports **aSecurityInfo)
+{
+    NS_ENSURE_ARG_POINTER(aFileDesc);
+  
+    PRFileDesc* udpFD = PR_OpenUDPSocket(aFamily);
+    if (!udpFD)
+        return NS_ERROR_FAILURE;
+  
+    *aFileDesc = udpFD;
+    return NS_OK;
+}
+
+NS_IMETHODIMP 
+nsUDPSocketProvider::AddToSocket(PRInt32 aFamily,
+                                 const char *aHost,
+                                 PRInt32 aPort,
+                                 const char *aProxyHost,
+                                 PRInt32 aProxyPort,
+                                 PRUint32 aFlags,
+                                 struct PRFileDesc * aFileDesc,
+                                 nsISupports **aSecurityInfo)
+{
+    // does not make sense to strap a UDP socket onto an existing socket
+    NS_NOTREACHED("Cannot layer UDP socket on an existing socket");
+    return NS_ERROR_UNEXPECTED;
+}

netwerk/socket/base/nsUDPSocketProvider.h

@@ -0,0 +1,54 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifndef nsUDPSocketProvider_h__
+#define nsUDPSocketProvider_h__
+
+#include "nsISocketProvider.h"
+
+class nsUDPSocketProvider : public nsISocketProvider
+{
+public:
+    NS_DECL_ISUPPORTS
+    NS_DECL_NSISOCKETPROVIDER
+
+private:
+    ~nsUDPSocketProvider();
+
+};
+
+#endif /* nsUDPSocketProvider_h__ */
+

netwerk/test/Makefile.in

@@ -83,6 +83,7 @@ CPPSRCS += \
 		TestStreamPump.cpp \
 		TestProtocols.cpp \
 		TestIOThreads.cpp \
+		TestUDPSocketProvider.cpp \
 		$(NULL)
 endif
 

netwerk/test/TestUDPSocketProvider.cpp

@@ -0,0 +1,191 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is UDP Socket Provider unit test.
+ *
+ * The Initial Developer of the Original Code is
+ * Mook <mook.moz+cvs.mozilla.org@gmail.com>.
+ * Portions created by the Initial Developer are Copyright (C) 2007
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "stdio.h"
+#include "TestCommon.h"
+#include "nsCOMPtr.h"
+#include "nsIServiceManager.h"
+#include "nsIComponentRegistrar.h"
+#include "nspr.h"
+#include "nsServiceManagerUtils.h"
+#include "nsISocketTransportService.h"
+#include "nsISocketTransport.h"
+#include "nsIOutputStream.h"
+#include "nsIInputStream.h"
+
+#define UDP_PORT 9050
+
+#define UDP_ASSERT(condition, message) \
+    PR_BEGIN_MACRO                     \
+    NS_ASSERTION(condition, message);  \
+    if (!(condition)) {                \
+        returnCode = -1;               \
+        break;                         \
+    }                                  \
+    PR_END_MACRO
+
+#define UDP_ASSERT_PRSTATUS(message) \
+    PR_BEGIN_MACRO \
+    NS_ASSERTION(status == PR_SUCCESS, message); \
+    if (status != PR_SUCCESS) { \
+        PRErrorCode err = PR_GetError(); \
+        fprintf(stderr, \
+                "FAIL nspr: %s: (%08x) %s\n", \
+                message, \
+                err, \
+                PR_ErrorToString(err, PR_LANGUAGE_I_DEFAULT)); \
+        returnCode = -1; \
+        break; \
+    } \
+    PR_END_MACRO
+
+#define UDP_ASSERT_NSRESULT(message) \
+    PR_BEGIN_MACRO \
+    NS_ASSERTION(NS_SUCCEEDED(rv), message); \
+    if (NS_FAILED(rv)) { \
+        fprintf(stderr, "FAIL UDPSocket: %s: %08x\n", \
+                message, rv); \
+        returnCode = -1; \
+        break; \
+    } \
+    PR_END_MACRO
+
+int
+main(int argc, char* argv[])
+{
+    if (test_common_init(&argc, &argv) != 0)
+        return -1;
+
+    int returnCode = 0;
+    nsresult rv = NS_OK;
+    PRFileDesc *serverFD = nsnull;
+
+    do { // act both as a scope for nsCOMPtrs to be released before XPCOM
+         // shutdown, as well as a easy way to abort the test
+        PRStatus status = PR_SUCCESS;
+
+        nsCOMPtr<nsIServiceManager> servMan;
+        NS_InitXPCOM2(getter_AddRefs(servMan), nsnull, nsnull);
+        nsCOMPtr<nsIComponentRegistrar> registrar = do_QueryInterface(servMan);
+        UDP_ASSERT(registrar, "Null nsIComponentRegistrar");
+        if (registrar)
+            registrar->AutoRegister(nsnull);
+
+        // listen for a incoming UDP connection on localhost
+        serverFD = PR_OpenUDPSocket(PR_AF_INET);
+        UDP_ASSERT(serverFD, "Cannot open UDP socket for listening");
+
+        PRSocketOptionData socketOptions;
+        socketOptions.option = PR_SockOpt_Nonblocking;
+        socketOptions.value.non_blocking = PR_FALSE;
+        status = PR_SetSocketOption(serverFD, &socketOptions);
+        UDP_ASSERT_PRSTATUS("Failed to set server socket as blocking");
+
+        PRNetAddr addr;
+        status = PR_InitializeNetAddr(PR_IpAddrLoopback, UDP_PORT, &addr);
+        UDP_ASSERT_PRSTATUS("Failed to initialize loopback address");
+
+        status = PR_Bind(serverFD, &addr);
+        UDP_ASSERT_PRSTATUS("Failed to bind server socket");
+
+        // dummy IOService to get around bug 379890
+        nsCOMPtr<nsISupports> ios =
+            do_GetService("@mozilla.org/network/io-service;1");
+
+        // and have a matching UDP connection for the client
+        nsCOMPtr<nsISocketTransportService> sts =
+            do_GetService("@mozilla.org/network/socket-transport-service;1", &rv);
+        UDP_ASSERT_NSRESULT("Cannot get socket transport service");
+
+        nsCOMPtr<nsISocketTransport> transport;
+        const char *protocol = "udp";
+        rv = sts->CreateTransport(&protocol, 1, NS_LITERAL_CSTRING("localhost"),
+                                  UDP_PORT, nsnull, getter_AddRefs(transport));
+        UDP_ASSERT_NSRESULT("Cannot create transport");
+        
+        PRUint32 count, read;
+        const PRUint32 data = 0xFF0056A9;
+
+        // write to the output stream
+        nsCOMPtr<nsIOutputStream> outstream;
+        rv = transport->OpenOutputStream(nsITransport::OPEN_BLOCKING,
+                                         0, 0, getter_AddRefs(outstream));
+        UDP_ASSERT_NSRESULT("Cannot open output stream");
+
+        rv = outstream->Write((const char*)&data, sizeof(PRUint32), &count);
+        UDP_ASSERT_NSRESULT("Cannot write to output stream");
+        UDP_ASSERT(count == sizeof(PRUint32),
+                   "Did not write enough bytes to output stream");
+
+        // read from NSPR to check it's the same
+        count = PR_RecvFrom(serverFD, &read, sizeof(PRUint32), 0, &addr, 1);
+        UDP_ASSERT(count == sizeof(PRUint32),
+                   "Did not read enough bytes from NSPR");
+        status = (read == data ? PR_SUCCESS : PR_FAILURE);
+        UDP_ASSERT_PRSTATUS("Did not read expected data from NSPR");
+
+        // write to NSPR
+        count = PR_SendTo(serverFD, &data, sizeof(PRUint32), 0, &addr, 1);
+        status = (count == sizeof(PRUint32) ? PR_SUCCESS : PR_FAILURE);
+        UDP_ASSERT_PRSTATUS("Did not write enough bytes to NSPR");
+        
+        // read from stream
+        nsCOMPtr<nsIInputStream> instream;
+        rv = transport->OpenInputStream(nsITransport::OPEN_BLOCKING,
+                                        0, 0, getter_AddRefs(instream));
+        UDP_ASSERT_NSRESULT("Cannot open input stream");
+        
+        rv = instream->Read((char*)&read, sizeof(PRUint32), &count);
+        UDP_ASSERT_NSRESULT("Cannot read from input stream");
+        UDP_ASSERT(count == sizeof(PRUint32),
+                   "Did not read enough bytes from input stream");
+        UDP_ASSERT(read == data, "Did not read expected data from stream");
+
+    } while (false); // release all XPCOM things
+    if (serverFD) {
+        PRStatus status = PR_Close(serverFD);
+        if (status != PR_SUCCESS) {
+            PRErrorCode err = PR_GetError();
+            fprintf(stderr, "FAIL: Cannot close server: (%08x) %s\n",
+                    err, PR_ErrorToString(err, PR_LANGUAGE_I_DEFAULT));
+        }
+    }
+    rv = NS_ShutdownXPCOM(nsnull);
+    NS_ASSERTION(NS_SUCCEEDED(rv), "NS_ShutdownXPCOM failed");    
+
+    return returnCode;
+}
+