comunicterm/api_request.cpp

#include <cpprest/http_client.h>
#include <cpprest/json.h>

#include "api_request.h"
#include "config.h"

using namespace std;
using namespace web;
using namespace web::http;
using namespace web::json;

ApiRequest::ApiRequest(const std::string &uri, bool needLogin)
    : mURI(uri)
{
    this->addArg("serviceName", API_CLIENT_NAME);
    this->addArg("serviceToken", API_CLIENT_TOKEN);
}

void ApiRequest::addArg(const std::string &name, const std::string &value)
{
    if(mReqBody.length() > 0)
        mReqBody += "&";

    mReqBody += uri::encode_data_string(name) + "=" + uri::encode_data_string(value);
}

ApiResponse ApiRequest::exec()
{
    try {
        http_request req(methods::POST);
        req.headers().add("Content-Type", "application/x-www-form-urlencoded");
        req.set_body(this->mReqBody);


        web::http::client::http_client c(API_URL + this->mURI);
        auto task = c.request(req);

        task.wait();
        auto res = task.get();

        return ApiResponse(res.status_code(), res.extract_json().get());

    } catch(exception &e) {
        cerr << "Error on request!" << e.what() << endl;
        return ApiResponse(-1, web::json::value(e.what()));
    }
}