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
|
/*
*
* 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/Connection.h>
#include <qpid/messaging/Message.h>
#include <qpid/messaging/Sender.h>
#include <qpid/messaging/Session.h>
#include <cstdlib>
#include <iostream>
#include <sstream>
using namespace qpid::messaging;
using std::stringstream;
using std::string;
void sendMessages(Sender& sender, int count, const std::string& subject, const std::string& text)
{
Message message;
message.setSubject(subject);
for (int i=0; i<count; i++) {
stringstream message_data;
message_data << text << i;
message.setContent(message_data.str());
sender.send(message);
}
}
int main(int argc, char** argv) {
const char* url = argc>1 ? argv[1] : "amqp:tcp:127.0.0.1:5672";
int count = argc>2 ? atoi(argv[2]) : 10;
try {
Connection connection = Connection::open(url);
Session session = connection.newSession();
Sender sender = session.createSender("news_service");
// Now send some messages to each topic...
sendMessages(sender, count, "usa.news", "news about the usa");
sendMessages(sender, count, "usa.weather", "weather report for the usa");
sendMessages(sender, count, "europe.news", "news about europe");
sendMessages(sender, count, "europe.weather", "weather report for europe");
// And send a final message to indicate termination.
Message message("That's all, folks!");
message.setSubject("control");
sender.send(message);
session.sync();
connection.close();
return 0;
} catch(const std::exception& error) {
std::cout << error.what() << std::endl;
}
return 1;
}
|
