ClickHouse/dbms/src/IO/WriteBufferFromPocoSocket.h
2017-05-28 16:29:40 +02:00

35 lines
780 B
C++

#pragma once
#include <Poco/Net/Socket.h>
#include <IO/WriteBuffer.h>
#include <IO/BufferWithOwnMemory.h>
namespace DB
{
/** Works with the ready Poco::Net::Socket. Blocking operations.
*/
class WriteBufferFromPocoSocket : public BufferWithOwnMemory<WriteBuffer>
{
protected:
Poco::Net::Socket & socket;
/** For error messages. It is necessary to receive this address in advance, because,
* for example, if the connection is broken, the address will not be received anymore
* (getpeername will return an error).
*/
Poco::Net::SocketAddress peer_address;
void nextImpl() override;
public:
WriteBufferFromPocoSocket(Poco::Net::Socket & socket_, size_t buf_size = DBMS_DEFAULT_BUFFER_SIZE);
~WriteBufferFromPocoSocket();
};
}