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56 lines
1.5 KiB
56 lines
1.5 KiB
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <wsclient/wsclient.h>
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int onclose(wsclient *c) {
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fprintf(stderr, "onclose called: %d\n", c->sockfd);
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return 0;
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}
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int onerror(wsclient *c, wsclient_error *err) {
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fprintf(stderr, "onerror: (%d): %s\n", err->code, err->str);
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if(err->extra_code) {
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errno = err->extra_code;
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perror("recv");
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}
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return 0;
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}
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int onmessage(wsclient *c, wsclient_message *msg) {
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fprintf(stderr, "onmessage: (%llu): %s\n", msg->payload_len, msg->payload);
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return 0;
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}
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int onopen(wsclient *c) {
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fprintf(stderr, "onopen called: %d\n", c->sockfd);
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libwsclient_send(c, "Hello onopen");
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return 0;
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}
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int main(int argc, char **argv) {
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//Initialize new wsclient * using specified URI
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wsclient *client = libwsclient_new("ws://echo.websocket.org");
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if(!client) {
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fprintf(stderr, "Unable to initialize new WS client.\n");
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exit(1);
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}
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//set callback functions for this client
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libwsclient_onopen(client, &onopen);
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libwsclient_onmessage(client, &onmessage);
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libwsclient_onerror(client, &onerror);
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libwsclient_onclose(client, &onclose);
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//bind helper UNIX socket to "test.sock"
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//One can then use netcat (nc) to send data to the websocket server end on behalf of the client, like so:
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// $> echo -n "some data that will be echoed by echo.websocket.org" | nc -U test.sock
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libwsclient_helper_socket(client, "test.sock");
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//starts run thread.
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libwsclient_run(client);
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//blocks until run thread for client is done.
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libwsclient_finish(client);
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return 0;
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}
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