C and C++ web framework. http://rapida.vilor.one/docs
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/* SPDX-License-Identifier: GPL-3.0-or-later */
/* Copyright 2022 Ivan Polyakov */
#include "servers/tcp.h"
#include "../c/utils.h"
#include <mongoose.h>
#include <signal.h>
/* Handle interrupts, like Ctrl-C */
static int s_signo;
static void signal_handler(int signo)
{
s_signo = signo;
}
static int mg_str_alloc(char **dest, const struct mg_str str)
{
*dest = (char *) realloc(*dest, sizeof(char) * (str.len + 1));
if (!*dest) {
perror("realloc");
return 1;
}
memcpy(*dest, str.ptr, str.len);
(*dest)[str.len] = '\0';
return 0;
}
static int mg_to_rpd_req(rpd_req *req, struct mg_http_message *msg)
{
char *tmp = NULL;
if (mg_str_alloc(&tmp, msg->method))
return 1;
req->method = rpd_req_smethod(tmp);
req->body = msg->body.len ? rpd_strdup(msg->body.ptr) : NULL;
if (mg_str_alloc(&tmp, msg->uri))
return 1;
rpd_url_parse(&req->path, tmp);
rpd_keyval_init(&req->query, 0);
if (msg->query.len) {
if (mg_str_alloc(&tmp, msg->query))
return 1;
rpd_query_parse(&req->query, tmp);
}
free(tmp);
return 0;
}
static void handle_request(struct mg_connection *conn, int ev, void *ev_data, void *app)
{
if (ev == MG_EV_HTTP_MSG) {
rpd_req *req;
rpd_res *res;
char *headers_buff;
req = (rpd_req *) malloc(sizeof(rpd_req));
res = (rpd_res *) malloc(sizeof(rpd_res));
mg_to_rpd_req(req, (struct mg_http_message *) ev_data);
rpd_res_init(res);
rpd_app_handle_request((rpd_app *) app, req, res);
rpd_res_headers_str(&headers_buff, res);
puts(headers_buff);
2 years ago
mg_http_reply(conn, res->status, headers_buff, res->body ? res->body : "");
free(headers_buff);
rpd_req_cleanup(req);
rpd_res_cleanup(res);
free(req);
free(res);
}
}
int rpd_tcp_server_start(rpd_app *app, const char *addr)
{
struct mg_mgr mgr;
struct mg_connection *c;
app->running = 1;
/* setup signals handler */
signal(SIGINT, signal_handler);
signal(SIGTERM, signal_handler);
mg_mgr_init(&mgr);
if ((c = mg_http_listen(&mgr, addr, handle_request, app)) == NULL) {
MG_ERROR(("Cannot listen on %s. Use http://ADDR:PORT or :PORT", addr));
return EXIT_FAILURE;
}
MG_INFO(("Mongoose version : v%s", MG_VERSION));
MG_INFO(("Rapida version : v%s", RPD_VERSION));
MG_INFO(("Listening on : %s", addr));
while (s_signo == 0 && app->running)
mg_mgr_poll(&mgr, 1000);
app->running = 0;
MG_INFO(("Exiting on signal %d", s_signo));
mg_mgr_free(&mgr);
return 0;
}