m8
/
src
/
ob
/
http.cc
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101#include "ob/http.hh"
#include <curl/curl.h>
#include <cstddef>
#include <cstdlib>
#include <string>
#include <vector>
#include <map>
Http::Http()
{
}
Http::~Http()
{
}
std::size_t Http::cb_header(void *contents, std::size_t size, std::size_t nmemb, void *userp)
{
std::size_t realsize = size * nmemb;
Res *res = static_cast<Res*>(userp);
std::string buf {static_cast<char*>(contents), realsize};
res->headers.emplace_back(buf);
return realsize;
}
std::size_t Http::cb_write(void *contents, std::size_t size, std::size_t nmemb, void *userp)
{
std::size_t realsize = size * nmemb;
Res *res = static_cast<Res*>(userp);
std::string buf {static_cast<char*>(contents), realsize};
res->body += buf;
return realsize;
}
int Http::run()
{
CURL *curl_handle;
CURLcode ec;
curl_global_init(CURL_GLOBAL_ALL);
curl_handle = curl_easy_init();
if (req.method == "POST")
{
curl_easy_setopt(curl_handle, CURLOPT_POSTFIELDS, req.data.c_str());
}
if (! req.headers.empty())
{
struct curl_slist *headers = NULL;
for (auto const &e : req.headers)
{
headers = curl_slist_append(headers, e.c_str());
}
curl_easy_setopt(curl_handle, CURLOPT_HTTPHEADER, headers);
}
curl_easy_setopt(curl_handle, CURLOPT_URL, req.url.c_str());
curl_easy_setopt(curl_handle, CURLOPT_USERAGENT, "OB v0.1.0");
curl_easy_setopt(curl_handle, CURLOPT_TIMEOUT, 30L);
curl_easy_setopt(curl_handle, CURLOPT_CONNECTTIMEOUT, 30L);
curl_easy_setopt(curl_handle, CURLOPT_HEADERFUNCTION, Http::cb_header);
curl_easy_setopt(curl_handle, CURLOPT_HEADERDATA, static_cast<void*>(&res));
curl_easy_setopt(curl_handle, CURLOPT_WRITEFUNCTION, Http::cb_write);
curl_easy_setopt(curl_handle, CURLOPT_WRITEDATA, static_cast<void*>(&res));
ec = curl_easy_perform(curl_handle);
int code = 0;
if(ec != CURLE_OK)
{
code = -1;
}
curl_easy_cleanup(curl_handle);
curl_global_cleanup();
// set http status code
if (res.headers.empty())
{
res.status = -1;
}
else
{
char status[4] = "\0";
std::snprintf(status, 4, "%.3s", res.headers.at(0).c_str() + 9);
res.status = std::atoi(status);
}
return code;
}