Creating a branch for experimenting with some ideas for JMS client.rajith_jms_client

git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/rajith_jms_client@1128369 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 175 insertions, 0 deletions

diff --git a/qpid/cpp/examples/messaging/spout.cpp b/qpid/cpp/examples/messaging/spout.cpp
new file mode 100644
index 0000000000..cd11a7ad81
--- /dev/null
+++ b/qpid/cpp/examples/messaging/spout.cpp
@@ -0,0 +1,175 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+#include <qpid/messaging/Address.h>
+#include <qpid/messaging/Connection.h>
+#include <qpid/messaging/Message.h>
+#include <qpid/messaging/Sender.h>
+#include <qpid/messaging/Session.h>
+#include <qpid/types/Variant.h>
+
+#include <iostream>
+#include <sstream>
+#include <vector>
+#include <ctime>
+
+#include "OptionParser.h"
+
+using namespace qpid::messaging;
+using namespace qpid::types;
+
+typedef std::vector<std::string> string_vector;
+
+struct Options : OptionParser
+{
+    std::string url;
+    std::string address;
+    int timeout;
+    int count;
+    std::string id;
+    std::string replyto;
+    string_vector properties;
+    string_vector entries;
+    std::string content;
+    std::string connectionOptions;
+
+    Options()
+        : OptionParser("Usage: spout [OPTIONS] ADDRESS", "Send messages to the specified address"),
+          url("127.0.0.1"),
+          timeout(0),
+          count(1)
+    {
+        add("broker,b", url, "url of broker to connect to");
+        add("timeout,t", timeout, "exit after the specified time");
+        add("count,c", count, "stop after count messages have been sent, zero disables");
+        add("id,i", id, "use the supplied id instead of generating one");
+        add("reply-to", replyto, "specify reply-to address");
+        add("property,P", properties, "specify message property");
+        add("map,M", entries, "specify entry for map content");
+        add("content", content, "specify textual content");
+        add("connection-options", connectionOptions, "connection options string in the form {name1:value1, name2:value2}");
+    }
+
+    static bool nameval(const std::string& in, std::string& name, std::string& value)
+    {
+        std::string::size_type i = in.find("=");
+        if (i == std::string::npos) {
+            name = in;
+            return false;
+        } else {
+            name = in.substr(0, i);
+            if (i+1 < in.size()) {
+                value = in.substr(i+1);
+                return true;
+            } else {
+                return false;
+            }
+        }
+    }
+
+    static void setProperty(Message& message, const std::string& property)
+    {
+        std::string name;
+        std::string value;
+        if (nameval(property, name, value)) {
+            message.getProperties()[name] = value;
+        } else {
+            message.getProperties()[name] = Variant();
+        }    
+    }
+
+    void setProperties(Message& message) const
+    {
+        for (string_vector::const_iterator i = properties.begin(); i != properties.end(); ++i) {
+            setProperty(message, *i);
+        }
+    }
+
+    void setEntries(Variant::Map& content) const
+    {
+        for (string_vector::const_iterator i = entries.begin(); i != entries.end(); ++i) {
+            std::string name;
+            std::string value;
+            if (nameval(*i, name, value)) {
+                content[name] = value;
+            } else {
+                content[name] = Variant();
+            }
+        }
+    }
+
+    bool checkAddress()
+    {
+        if (getArguments().empty()) {
+            error("Address is required");
+            return false;
+        } else {
+            address = getArguments()[0];
+            return true;
+        }
+    }
+};
+
+
+int main(int argc, char** argv)
+{
+    Options options;
+    if (options.parse(argc, argv) && options.checkAddress()) {
+        Connection connection(options.url, options.connectionOptions);
+        try {
+            connection.open();
+            Session session = connection.createSession();
+            Sender sender = session.createSender(options.address);
+
+            Message message;
+            options.setProperties(message);
+            if (options.entries.size()) {
+                Variant::Map content;
+                options.setEntries(content);
+                encode(content, message);
+            } else if (options.content.size()) {
+                message.setContent(options.content);
+                message.setContentType("text/plain");
+            }
+            std::time_t start = std::time(0);
+            for (int count = 0; 
+                (count < options.count || options.count == 0) && 
+                (options.timeout == 0 || std::difftime(std::time(0), start) < options.timeout); 
+                count++) {
+                if (!options.replyto.empty()) message.setReplyTo(Address(options.replyto));
+                std::string id = options.id.empty() ? Uuid(true).str() : options.id;
+                std::stringstream spoutid;
+                spoutid << id << ":" << count;
+                message.getProperties()["spout-id"] = spoutid.str();
+                sender.send(message);
+            }
+            session.sync();
+            connection.close();
+            return 0;
+        } catch(const std::exception& error) {
+            std::cout << error.what() << std::endl;
+            connection.close();
+        }
+    }
+    return 1;
+}
+
+