summaryrefslogtreecommitdiff
path: root/cpp/lib/client/Connection.h
blob: 2da4eb50e38ef18c7d75bc606377893d1bd28868 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
/*
 *
 * 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 <map>
#include <string>

#ifndef _Connection_
#define _Connection_

#include <QpidError.h>
#include <Connector.h>
#include <sys/ShutdownHandler.h>
#include <sys/TimeoutHandler.h>

#include <framing/amqp_framing.h>
#include <ClientExchange.h>
#include <IncomingMessage.h>
#include <ClientMessage.h>
#include <MessageListener.h>
#include <ClientQueue.h>
#include <ResponseHandler.h>

namespace qpid {
namespace client {

    class Channel;

class Connection : public virtual qpid::framing::InputHandler, 
        public virtual qpid::sys::TimeoutHandler, 
        public virtual qpid::sys::ShutdownHandler, 
        private virtual qpid::framing::BodyHandler{

        typedef std::map<int, Channel*>::iterator iterator;

	static u_int16_t channelIdCounter;

	std::string host;
	int port;
	const u_int32_t max_frame_size;
	std::map<int, Channel*> channels; 
	Connector* connector;
	qpid::framing::OutputHandler* out;
	ResponseHandler responses;
        volatile bool closed;
    qpid::framing::ProtocolVersion version;

        void channelException(Channel* channel, qpid::framing::AMQMethodBody* body, QpidError& e);
        void error(int code, const std::string& msg, int classid = 0, int methodid = 0);
        void closeChannel(Channel* channel, u_int16_t code, std::string& text, u_int16_t classId = 0, u_int16_t methodId = 0);
	void sendAndReceive(qpid::framing::AMQFrame* frame, const qpid::framing::AMQMethodBody& body);

	virtual void handleMethod(qpid::framing::AMQMethodBody::shared_ptr body);
	virtual void handleHeader(qpid::framing::AMQHeaderBody::shared_ptr body);
	virtual void handleContent(qpid::framing::AMQContentBody::shared_ptr body);
	virtual void handleHeartbeat(qpid::framing::AMQHeartbeatBody::shared_ptr body);

    public:

	Connection(bool debug = false, u_int32_t max_frame_size = 65536);
	~Connection();
        void open(const std::string& host, int port = 5672, 
                  const std::string& uid = "guest", const std::string& pwd = "guest", 
                  const std::string& virtualhost = "/");
        void close();
	void openChannel(Channel* channel);
	/*
         * Requests that the server close this channel, then removes
         * the association to the channel from this connection
         */
	void closeChannel(Channel* channel);
	/*
         * Removes the channel from association with this connection,
	 * without sending a close request to the server.
         */
	void removeChannel(Channel* channel);

	virtual void received(qpid::framing::AMQFrame* frame);

	virtual void idleOut();
	virtual void idleIn();

	virtual void shutdown();

	inline u_int32_t getMaxFrameSize(){ return max_frame_size; }
    };


}
}


#endif