You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
2.0 KiB
67 lines
2.0 KiB
10 years ago
|
/*
|
||
|
|
This file is part of cpp-ethereum.
|
||
|
|
|
||
|
|
cpp-ethereum is free software: you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License as published by
|
||
|
|
the Free Software Foundation, either version 3 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
cpp-ethereum is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
/** @file CURLRequest.cpp
|
||
|
|
* @author Marek Kotewicz <marek@ethdev.com>
|
||
|
|
* @date 2015
|
||
|
|
* Ethereum client.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "CURLRequest.h"
|
||
|
|
|
||
|
|
using namespace std;
|
||
|
|
|
||
|
|
static size_t write_data(void *buffer, size_t elementSize, size_t numberOfElements, void *userp)
|
||
|
|
{
|
||
|
|
static_cast<stringstream *>(userp)->write((const char *)buffer, elementSize * numberOfElements);
|
||
|
|
return elementSize * numberOfElements;
|
||
|
|
}
|
||
|
|
|
||
|
|
void CURLRequest::commonCURLPreparation()
|
||
|
|
{
|
||
|
|
m_resultBuffer.str("");
|
||
|
|
curl_easy_setopt(m_curl, CURLOPT_URL, (m_url + "?").c_str());
|
||
|
|
curl_easy_setopt(m_curl, CURLOPT_FOLLOWLOCATION, 1L);
|
||
|
|
curl_easy_setopt(m_curl, CURLOPT_WRITEFUNCTION, write_data);
|
||
|
|
curl_easy_setopt(m_curl, CURLOPT_WRITEDATA, &m_resultBuffer);
|
||
|
|
}
|
||
|
|
|
||
|
|
std::tuple<long, string> CURLRequest::commonCURLPerform()
|
||
|
|
{
|
||
|
|
CURLcode res = curl_easy_perform(m_curl);
|
||
|
|
if (res != CURLE_OK) {
|
||
|
|
throw runtime_error(curl_easy_strerror(res));
|
||
|
|
}
|
||
|
|
long httpCode = 0;
|
||
|
|
curl_easy_getinfo(m_curl, CURLINFO_RESPONSE_CODE, &httpCode);
|
||
|
|
return make_tuple(httpCode, m_resultBuffer.str());
|
||
|
|
}
|
||
|
|
|
||
|
|
std::tuple<long, string> CURLRequest::post()
|
||
|
|
{
|
||
|
|
commonCURLPreparation();
|
||
|
|
curl_easy_setopt(m_curl, CURLOPT_POSTFIELDS, m_body.c_str());
|
||
|
|
|
||
|
|
struct curl_slist *headerList = NULL;
|
||
|
|
headerList = curl_slist_append(headerList, "Content-Type: application/json");
|
||
|
|
curl_easy_setopt(m_curl, CURLOPT_HTTPHEADER, headerList);
|
||
|
|
|
||
|
|
auto result = commonCURLPerform();
|
||
|
|
|
||
|
|
curl_slist_free_all(headerList);
|
||
|
|
return result;
|
||
|
|
}
|