common/src/HttpClient.cpp
changeset 0 c316ab048e9d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/common/src/HttpClient.cpp	Fri Jun 25 12:50:05 2010 +0200
@@ -0,0 +1,120 @@
+/*
+ * Name        : HttpClient.cpp
+ * Description : HTTP helper class
+ * Project     : This file is part of OpenMAR, an Open Mobile Augmented Reality browser
+ * Website     : http://OpenMAR.org
+ *
+ * Copyright (c) 2010 David Caabeiro
+ *
+ * All rights reserved. This program and the accompanying materials are made available 
+ * under the terms of the Eclipse Public License v1.0 which accompanies this 
+ * distribution, and is available at http://www.eclipse.org/legal/epl-v10.html
+ *
+ */
+
+#include "HttpClient.h"
+
+#include <Http.h>
+#include <http/RHttpHeaders.h>
+
+#include <cmmanager.h>
+#include <cmdestination.h>
+#include <CommDbConnPref.h> 
+
+#include <es_enum.h>
+
+#include "Logger.h"
+
+CHttpClient* CHttpClient::NewL(MHTTPTransactionCallback& aCallback)
+{
+    CHttpClient* self = new(ELeave) CHttpClient(aCallback);
+    CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(self);
+
+    return self;
+}
+
+CHttpClient::~CHttpClient()
+{
+    iSession.Close();
+    iConnection.Close();
+    iSocketServ.Close();
+}
+
+CHttpClient::CHttpClient(MHTTPTransactionCallback& aCallback)
+    : iCallback(aCallback)
+{
+}
+
+void CHttpClient::ConstructL()
+{
+    User::LeaveIfError(iSocketServ.Connect());
+
+    User::LeaveIfError(iConnection.Open(iSocketServ));
+
+    TUint connectionCount = 0;
+    TInt error = iConnection.EnumerateConnections(connectionCount);
+
+//    if (error || connectionCount < 1)
+
+    TPckgBuf<TConnectionInfo> connectionInfo;
+    error = iConnection.GetConnectionInfo(1, connectionInfo); // First connection
+
+//    if (error)
+//        LOGARG("Error %d retrieving connection info", error);
+
+    error = iConnection.Attach(connectionInfo, RConnection::EAttachTypeNormal);
+
+//    LOGARG("Connection attached %d", error);
+
+//    LOGTXT("Opening http session");
+
+    iSession.OpenL();
+
+    RStringPool strPool = iSession.StringPool();
+    RHTTPConnectionInfo connInfo = iSession.ConnectionInfo();
+    connInfo.SetPropertyL(strPool.StringF(HTTP::EHttpSocketServ,
+        RHTTPSession::GetTable()), THTTPHdrVal(iSocketServ.Handle()));
+    TInt connPtr = reinterpret_cast<TInt>(&iConnection);
+    connInfo.SetPropertyL(strPool.StringF(HTTP::EHttpSocketConnection,
+        RHTTPSession::GetTable()), THTTPHdrVal(connPtr));
+}
+
+RHTTPTransaction CHttpClient::GetL(const TDesC8& aUri)
+{
+    TUriParser8 uri;
+    uri.Parse(aUri);
+
+    LOGARG("URI submitted is %S", &aUri);
+
+    RStringPool strP = iSession.StringPool();
+    RStringF method = strP.StringF(HTTP::EGET, RHTTPSession::GetTable());
+
+    RHTTPTransaction transaction = iSession.OpenTransactionL(uri, iCallback, method);
+
+    _LIT8(KUserAgent, "OpenMAR/1.0 (Symbian)");
+    _LIT8(KAccept, "*/*");
+
+    RHTTPHeaders hdr = transaction.Request().GetHeaderCollection();
+    // Add headers appropriate to all methods
+    SetHeaderL(hdr, HTTP::EUserAgent, KUserAgent);
+    SetHeaderL(hdr, HTTP::EAccept, KAccept);
+
+    transaction.SubmitL();
+
+    return transaction;
+}
+
+void CHttpClient::Stop(RHTTPTransaction& aTransaction)
+{
+    aTransaction.Cancel();
+}
+
+void CHttpClient::SetHeaderL(RHTTPHeaders aHeaders, TInt aHdrField, const TDesC8& aHdrValue)
+{
+    RStringF valStr = iSession.StringPool().OpenFStringL(aHdrValue);
+    THTTPHdrVal val(valStr);
+    aHeaders.SetFieldL(iSession.StringPool().StringF(aHdrField, RHTTPSession::GetTable()), val);
+    valStr.Close();
+}