client/message.h

changeset 944
cc23aad6335e
parent 943
9b5948aa5b90
child 945
6055c7c677cf
equal deleted inserted replaced
943:9b5948aa5b90 944:cc23aad6335e
1 /*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3 *
4 * Copyright 2025 Olaf Wintermann. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #ifndef CLIENT_MESSAGE_H
30 #define CLIENT_MESSAGE_H
31
32 #include <cx/string.h>
33 #include <cx/json.h>
34 #include <cx/buffer.h>
35
36 #include <pthread.h>
37
38 #ifdef __cplusplus
39 extern "C" {
40 #endif
41
42 typedef struct MessageHandler MessageHandler;
43
44 typedef void(*msg_received_callback)(cxmutstr msg);
45
46 struct MessageHandler {
47 int (*start)(MessageHandler *handler);
48 int (*stop)(MessageHandler *handler);
49 int (*send)(MessageHandler *handler, cxstring msg);
50
51 msg_received_callback callback;
52 };
53
54 typedef struct SimpleMessageHandler {
55 MessageHandler handler;
56 int in;
57 int out;
58 pthread_t in_thread;
59 pthread_t out_thread;
60 pthread_mutex_t queue_lock;
61 pthread_mutex_t avlbl_lock;
62 pthread_cond_t available;
63 CxBuffer *outbuf;
64 int stop;
65 } SimpleMessageHandler;
66
67 MessageHandler* simple_msg_handler(int in, int out, msg_received_callback callback);
68 int simple_msg_handler_start(MessageHandler *handler);
69 int simple_msg_handler_stop(MessageHandler *handler);
70 int simple_msg_handler_send(MessageHandler *handler, cxstring msg);
71
72 void* simple_msg_handler_in_thread(void *data);
73 void* simple_msg_handler_out_thread(void *data);
74
75
76 #ifdef __cplusplus
77 }
78 #endif
79
80 #endif /* CLIENT_MESSAGE_H */
81

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