mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-12 02:23:14 +00:00
64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
#pragma once
|
|
|
|
#include <iostream>
|
|
#include <memory>
|
|
#include <mutex>
|
|
|
|
#include <Poco/Net/HTTPClientSession.h>
|
|
#include <Poco/Net/HTTPRequest.h>
|
|
#include <Poco/Net/HTTPResponse.h>
|
|
#include <Poco/URI.h>
|
|
#include <Common/PoolBase.h>
|
|
#include <Poco/URIStreamFactory.h>
|
|
|
|
#include <IO/ConnectionTimeouts.h>
|
|
|
|
namespace Poco
|
|
{
|
|
namespace Net
|
|
{
|
|
class HTTPServerResponse;
|
|
}
|
|
}
|
|
|
|
|
|
namespace DB
|
|
{
|
|
constexpr int HTTP_TOO_MANY_REQUESTS = 429;
|
|
|
|
class SingleEndpointHTTPSessionPool : public PoolBase<Poco::Net::HTTPClientSession>
|
|
{
|
|
private:
|
|
const std::string host;
|
|
const UInt16 port;
|
|
const bool https;
|
|
using Base = PoolBase<Poco::Net::HTTPClientSession>;
|
|
|
|
ObjectPtr allocObject() override;
|
|
|
|
public:
|
|
SingleEndpointHTTPSessionPool(const std::string & host_, UInt16 port_, bool https_, size_t max_pool_size_);
|
|
};
|
|
using PooledHTTPSessionPtr = SingleEndpointHTTPSessionPool::Entry;
|
|
using HTTPSessionPtr = std::shared_ptr<Poco::Net::HTTPClientSession>;
|
|
|
|
void setResponseDefaultHeaders(Poco::Net::HTTPServerResponse & response, unsigned keep_alive_timeout);
|
|
|
|
/// Create session object to perform requests and set required parameters.
|
|
HTTPSessionPtr makeHTTPSession(const Poco::URI & uri, const ConnectionTimeouts & timeouts);
|
|
|
|
/// As previous method creates session, but tooks it from pool
|
|
PooledHTTPSessionPtr makePooledHTTPSession(const Poco::URI & uri, const ConnectionTimeouts & timeouts, size_t per_endpoint_pool_size);
|
|
|
|
bool isRedirect(const Poco::Net::HTTPResponse::HTTPStatus status);
|
|
|
|
/** Used to receive response (response headers and possibly body)
|
|
* after sending data (request headers and possibly body).
|
|
* Throws exception in case of non HTTP_OK (200) response code.
|
|
* Returned istream lives in 'session' object.
|
|
*/
|
|
std::istream * receiveResponse(
|
|
Poco::Net::HTTPClientSession & session, const Poco::Net::HTTPRequest & request, Poco::Net::HTTPResponse & response, bool allow_redirects);
|
|
void assertResponseIsOk(const Poco::Net::HTTPRequest & request, Poco::Net::HTTPResponse & response, std::istream & istr, const bool allow_redirects = false);
|
|
}
|