test_connect_rid.cpp 6.13 KB
Newer Older
1
/*
2
    Copyright (c) 2007-2017 Contributors as noted in the AUTHORS file
3

4
    This file is part of libzmq, the ZeroMQ core engine in C++.
5

6 7 8
    libzmq is free software; you can redistribute it and/or modify it under
    the terms of the GNU Lesser General Public License (LGPL) as published
    by the Free Software Foundation; either version 3 of the License, or
9 10
    (at your option) any later version.

11 12 13 14 15 16 17 18 19 20 21 22 23 24
    As a special exception, the Contributors give you permission to link
    this library with independent modules to produce an executable,
    regardless of the license terms of these independent modules, and to
    copy and distribute the resulting executable under terms of your choice,
    provided that you also meet, for each linked independent module, the
    terms and conditions of the license of that module. An independent
    module is a module which is not derived from or based on this library.
    If you modify this library, you must extend this exception to your
    version of the library.

    libzmq is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
    License for more details.
25 26 27 28 29 30 31 32

    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "testutil.hpp"


33
void test_stream_2_stream(){
34 35 36 37
    void *rbind, *rconn1;
    int ret;
    char buff[256];
    char msg[] = "hi 1";
38
    const char *bindip = "tcp://127.0.0.1:*";
39
    int disabled = 0;
40
    int zero = 0;
41 42
    size_t len = MAX_SOCKET_STRING;
    char my_endpoint[MAX_SOCKET_STRING];
43
    void *ctx = zmq_ctx_new ();
44

45
    //  Set up listener STREAM.
46
    rbind = zmq_socket (ctx, ZMQ_STREAM);
47
    assert (rbind);
48 49
    ret = zmq_setsockopt (rbind, ZMQ_STREAM_NOTIFY, &disabled, sizeof (disabled));
    assert (ret == 0);
50 51 52
    ret = zmq_setsockopt (rbind, ZMQ_LINGER, &zero, sizeof (zero));
    assert (0 == ret);
    ret = zmq_bind (rbind, bindip);
53
    assert(0 == ret);
54 55
    ret = zmq_getsockopt (rbind, ZMQ_LAST_ENDPOINT, my_endpoint, &len);
    assert (0 == ret);
56

57
    //  Set up connection stream.
58
    rconn1 = zmq_socket (ctx, ZMQ_STREAM);
59 60 61
    assert (rconn1);
    ret = zmq_setsockopt (rconn1, ZMQ_LINGER, &zero, sizeof (zero));
    assert (0 == ret);
62

63 64 65
    //  Do the connection.
    ret = zmq_setsockopt (rconn1, ZMQ_CONNECT_RID, "conn1", 6);
    assert (0 == ret);
66
    ret = zmq_connect (rconn1, my_endpoint);
67

68
/*  Uncomment to test assert on duplicate rid.
69 70 71 72 73
    //  Test duplicate connect attempt.
    ret = zmq_setsockopt (rconn1, ZMQ_CONNECT_RID, "conn1", 6);
    assert (0 == ret);
    ret = zmq_connect (rconn1, bindip);
    assert (0 == ret);
74
*/
75 76 77 78 79 80 81 82 83 84 85
    //  Send data to the bound stream.
    ret = zmq_send (rconn1, "conn1", 6, ZMQ_SNDMORE);
    assert (6 == ret);
    ret = zmq_send (rconn1, msg, 5, 0);
    assert (5 == ret);

    //  Accept data on the bound stream.
    ret = zmq_recv (rbind, buff, 256, 0);
    assert (ret);
    assert (0 == buff[0]);
    ret = zmq_recv (rbind, buff+128, 128, 0);
86
    assert (5 == ret);
87 88
    assert ('h' == buff[128]);

89
    // Handle close of the socket.
90
    ret = zmq_unbind (rbind, my_endpoint);
91 92 93 94 95
    assert(0 == ret);
    ret = zmq_close (rbind);
    assert(0 == ret);
    ret = zmq_close (rconn1);
    assert(0 == ret);
96 97

    zmq_ctx_destroy (ctx);
98
}
99

100
void test_router_2_router(bool named){
101 102 103 104
    void *rbind, *rconn1;
    int ret;
    char buff[256];
    char msg[] = "hi 1";
105
    const char *bindip = "tcp://127.0.0.1:*";
106
    int zero = 0;
107 108
    size_t len = MAX_SOCKET_STRING;
    char my_endpoint[MAX_SOCKET_STRING];
109
    void *ctx = zmq_ctx_new ();
110 111 112 113 114 115 116 117

    //  Create bind socket.
    rbind = zmq_socket (ctx, ZMQ_ROUTER);
    assert (rbind);
    ret = zmq_setsockopt (rbind, ZMQ_LINGER, &zero, sizeof (zero));
    assert (0 == ret);
    ret = zmq_bind (rbind, bindip);
    assert (0 == ret);
118 119
    ret = zmq_getsockopt (rbind, ZMQ_LAST_ENDPOINT, my_endpoint, &len);
    assert (0 == ret);
120 121 122

    //  Create connection socket.
    rconn1 = zmq_socket (ctx, ZMQ_ROUTER);
123
    assert (rconn1);
124 125 126 127 128
    ret = zmq_setsockopt (rconn1, ZMQ_LINGER, &zero, sizeof (zero));
    assert (0 == ret);

    //  If we're in named mode, set some identities.
    if (named) {
129 130 131
        ret = zmq_setsockopt (rbind, ZMQ_IDENTITY, "X", 1);
        ret = zmq_setsockopt (rconn1, ZMQ_IDENTITY, "Y", 1);
    }
132

133
    //  Make call to connect using a connect_rid.
134 135
    ret = zmq_setsockopt (rconn1, ZMQ_CONNECT_RID, "conn1", 6);
    assert (0 == ret);
136
    ret = zmq_connect (rconn1, my_endpoint);
137
    assert (0 == ret);
138
/*  Uncomment to test assert on duplicate rid
139 140 141 142 143
    //  Test duplicate connect attempt.
    ret = zmq_setsockopt (rconn1, ZMQ_CONNECT_RID, "conn1", 6);
    assert (0 == ret);
    ret = zmq_connect (rconn1, bindip);
    assert (0 == ret);
144
*/
145 146 147 148 149 150 151 152
    //  Send some data.
    ret = zmq_send (rconn1, "conn1", 6, ZMQ_SNDMORE);
    assert (6 == ret);
    ret = zmq_send (rconn1, msg, 5, 0);
    assert (5 == ret);

    //  Receive the name.
    ret = zmq_recv (rbind, buff, 256, 0);
153
    if (named)
154
        assert (ret && 'Y' == buff[0]);
155
    else
156 157 158 159 160 161 162 163 164 165
        assert (ret && 0 == buff[0]);

    //  Receive the data.
    ret = zmq_recv (rbind, buff+128, 128, 0);
    assert(5 == ret && 'h' == buff[128]);

    //  Send some data back.
    if (named) {
        ret = zmq_send (rbind, buff, 1, ZMQ_SNDMORE);
        assert (1 == ret);
166 167
    }
    else {
168 169
        ret = zmq_send (rbind, buff, 5, ZMQ_SNDMORE);
        assert (5 == ret);
170
    }
171 172
    ret = zmq_send_const (rbind, "ok", 3, 0);
    assert (3 == ret);
173

174 175 176 177 178 179
    //  If bound socket identity naming a problem, we'll likely see something funky here.
    ret = zmq_recv (rconn1, buff, 256, 0);
    assert ('c' == buff[0] && 6 == ret);
    ret = zmq_recv (rconn1, buff+128, 128, 0);
    assert (3 == ret && 'o' == buff[128]);

180
    ret = zmq_unbind (rbind, my_endpoint);
181 182 183 184 185
    assert(0 == ret);
    ret = zmq_close (rbind);
    assert(0 == ret);
    ret = zmq_close (rconn1);
    assert(0 == ret);
186 187

    zmq_ctx_destroy (ctx);
188 189 190 191
}

int main (void)
{
192
    setup_test_environment ();
193

194
    test_stream_2_stream ();
195 196 197
    test_router_2_router (false);
    test_router_2_router (true);

198 199
    return 0;
}