mirror of https://gitee.com/bigwinds/arangodb
155 lines
6.0 KiB
C++
155 lines
6.0 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// @brief client connection
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///
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/// @file
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///
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/// DISCLAIMER
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///
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/// Copyright 2014 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// You may obtain a copy of the License at
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///
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/// http://www.apache.org/licenses/LICENSE-2.0
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///
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/// Unless required by applicable law or agreed to in writing, software
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Jan Steemann
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/// @author Copyright 2014, ArangoDB GmbH, Cologne, Germany
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/// @author Copyright 2009-2013, triAGENS GmbH, Cologne, Germany
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGODB_SIMPLE_HTTP_CLIENT_CLIENT_CONNECTION_H
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#define ARANGODB_SIMPLE_HTTP_CLIENT_CLIENT_CONNECTION_H 1
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#include "Basics/Common.h"
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#include "Basics/socket-utils.h"
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#include "SimpleHttpClient/GeneralClientConnection.h"
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// -----------------------------------------------------------------------------
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// --SECTION-- ClientConnection
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// -----------------------------------------------------------------------------
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namespace triagens {
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namespace httpclient {
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////////////////////////////////////////////////////////////////////////////////
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/// @brief client connection
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////////////////////////////////////////////////////////////////////////////////
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class ClientConnection final : public GeneralClientConnection {
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// -----------------------------------------------------------------------------
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// --SECTION-- constructors / destructors
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// -----------------------------------------------------------------------------
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private:
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ClientConnection (ClientConnection const&);
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ClientConnection& operator= (ClientConnection const&);
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public:
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////////////////////////////////////////////////////////////////////////////////
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/// @brief creates a new client connection
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////////////////////////////////////////////////////////////////////////////////
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ClientConnection (triagens::rest::Endpoint* endpoint,
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double,
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double,
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size_t);
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////////////////////////////////////////////////////////////////////////////////
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/// @brief destroys a client connection
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////////////////////////////////////////////////////////////////////////////////
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~ClientConnection ();
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// -----------------------------------------------------------------------------
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// --SECTION-- private methods
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// -----------------------------------------------------------------------------
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////////////////////////////////////////////////////////////////////////////////
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/// @brief check whether the socket is still alive
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////////////////////////////////////////////////////////////////////////////////
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bool checkSocket ();
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// -----------------------------------------------------------------------------
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// --SECTION-- protected virtual methods
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// -----------------------------------------------------------------------------
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protected:
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////////////////////////////////////////////////////////////////////////////////
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/// @brief connect
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////////////////////////////////////////////////////////////////////////////////
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bool connectSocket () override;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief disconnect
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////////////////////////////////////////////////////////////////////////////////
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void disconnectSocket () override;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief prepare connection for read/write I/O
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////////////////////////////////////////////////////////////////////////////////
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bool prepare (double, bool) const override;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief write data to the connection
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////////////////////////////////////////////////////////////////////////////////
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bool writeClientConnection (void const*, size_t, size_t*) override;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief read data from the connection
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////////////////////////////////////////////////////////////////////////////////
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bool readClientConnection (triagens::basics::StringBuffer&,
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bool& connectionClosed) override;
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////////////////////////////////////////////////////////////////////////////////
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/// @brief return whether the connection is readable
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////////////////////////////////////////////////////////////////////////////////
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bool readable () override;
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// -----------------------------------------------------------------------------
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// --SECTION-- private variables
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// -----------------------------------------------------------------------------
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private:
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////////////////////////////////////////////////////////////////////////////////
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/// @brief the underlying socket
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////////////////////////////////////////////////////////////////////////////////
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TRI_socket_t _socket;
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};
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}
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}
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#endif
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// -----------------------------------------------------------------------------
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// --SECTION-- END-OF-FILE
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// -----------------------------------------------------------------------------
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// Local Variables:
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// mode: outline-minor
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// outline-regexp: "/// @brief\\|/// {@inheritDoc}\\|/// @page\\|// --SECTION--\\|/// @\\}"
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// End:
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