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#include <csignal>
#include <forward_list>
#include <functional>
#include <chrono>
#include <thread>
#include <boost/regex.hpp>
#include "mongoose.h"
#include "db.h"
#include "web.h"
typedef void(web_handler_t)(const boost::cmatch&, struct mg_connection *conn);
std::forward_list<std::pair<boost::regex,std::function<web_handler_t>>> web_handler;
struct mg_context *ctx;
int begin_request_handler(struct mg_connection *conn) {
boost::cmatch match;
const struct mg_request_info *request_info = mg_get_request_info(conn);
std::cout << request_info->request_method << " "
<< request_info->uri << std::endl;
for (auto item = web_handler.begin(); item != web_handler.end(); ++item) {
if (boost::regex_match(request_info->uri, match, (*item).first)) {
(*item).second(match, conn);
return 1;
}
}
return 0;
}
struct sigaction old_action;
// Stop the server.
void sigint_handler(int s) {
mg_stop(ctx);
db_close();
exit(0);
}
int main(int argc, char **argv) {
struct mg_callbacks callbacks;
const char *options[] = {
"num_threads", "8",
"listening_ports", "8080",
"document_root", "wwwroot",
NULL};
memset(&callbacks, 0, sizeof(callbacks));
callbacks.begin_request = begin_request_handler;
// Routing
web_handler.push_front(std::make_pair(
web_handle_api_value_R,
web_handle_api_value));
web_handler.push_front(std::make_pair(
web_handle_api_value_timestamp_R,
web_handle_api_value_timestamp));
web_handler.push_front(std::make_pair(
web_handle_api_range_R,
web_handle_api_range));
web_handler.push_front(std::make_pair(
web_handle_api_range_size_R,
web_handle_api_range_size));
// Signals: handle C-c
struct sigaction action;
memset(&action, 0, sizeof(action));
action.sa_handler = &sigint_handler;
sigaction(SIGINT, &action, &old_action);
// Start the web server.
ctx = mg_start(&callbacks, NULL, options);
while (1)
std::this_thread::sleep_for(std::chrono::seconds(1));
return 1;
}
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