wxThread::ExitCode SendStatsThread::Entry()
{
std::cout << m_url << std::endl;
struct mg_mgr mgr;
struct mg_connection *nc;
mg_mgr_init(&mgr, this);
std::string user_agent = "User-Agent: " + wxGetOsDescription().ToStdString() + "\r\n";
std::cout << user_agent << std::endl;
nc = mg_connect_http(&mgr, SendStatsThread::ev_handler, m_url.c_str(), user_agent.c_str(), NULL); // GET
if (nc != nullptr)
{
mg_set_protocol_http_websocket(nc);
time_t ts_start = time(NULL);
time_t ts_end = ts_start;
this->m_end = false;
while (!this->m_end)
{
if ((ts_end - ts_start) >= 1) // 1 sec
{
std::cout << "timeout" << std::endl;
break;
}
ts_end = mg_mgr_poll(&mgr, 1000);
}
}
mg_mgr_free(&mgr);
return nullptr;
}
int main(int argc, char *argv[]) {
struct mg_mgr mgr;
int i;
mg_mgr_init(&mgr, NULL);
/* Process command line arguments */
for (i = 1; i < argc; i++) {
if (strcmp(argv[i], s_show_headers_opt) == 0) {
s_show_headers = 1;
} else if (strcmp(argv[i], "--hexdump") == 0 && i + 1 < argc) {
mgr.hexdump_file = argv[++i];
} else {
break;
}
}
if (i + 1 != argc) {
fprintf(stderr, "Usage: %s [%s] [--hexdump <file>] <URL>\n",
argv[0], s_show_headers_opt);
exit(EXIT_FAILURE);
}
mg_connect_http(&mgr, ev_handler, argv[i], NULL, NULL);
while (s_exit_flag == 0) {
mg_mgr_poll(&mgr, 1000);
}
mg_mgr_free(&mgr);
return 0;
}
void send_req(void *arg) {
struct mg_connection *nc =
mg_connect_http(&s_mgr, mg_cb, "http://www.example.com", NULL, NULL);
(void) mg_cb;
// struct mg_connection *nc = mg_connect(
// &s_mgr, "tcp://www.example.com:80", mg_cb2);
DBG(("nc = %p", nc));
}
int main(void) {
struct mg_mgr mgr;
struct mg_connection *nc;
mg_mgr_init(&mgr, NULL);
nc = mg_connect_http(&mgr, ev_handler, s_url, NULL, NULL);
mg_set_protocol_http_websocket(nc);
printf("Starting RESTful client against %s\n", s_url);
while (s_exit_flag == 0) {
mg_mgr_poll(&mgr, 1000);
}
mg_mgr_free(&mgr);
return 0;
}
// 发送一次请求，并回调处理，然后关闭本次连接
void HttpClient::SendReq(const std::string &url, ReqCallback req_callback)
{
// 给回调函数赋值
s_req_callback = req_callback;
mg_mgr mgr;
mg_mgr_init(&mgr, NULL);
auto connection = mg_connect_http(&mgr, OnHttpEvent, url.c_str(), NULL, NULL);
mg_set_protocol_http_websocket(connection);
printf("Send http request %s\n", url.c_str());
// loop
while (s_exit_flag == 0)
mg_mgr_poll(&mgr, 500);
mg_mgr_free(&mgr);
}
