| /* $Id$
|
| *
|
| * Licensed to the Apache Software Foundation (ASF) under one or more
|
| * contributor license agreements. See the NOTICE file distributed with
|
| * this work for additional information regarding copyright ownership.
|
| * The ASF licenses this file to you under the Apache License, Version
|
| * 2.0 (the "License"); you may not use this file except in compliance
|
| * with the License. You may obtain a copy of the License at
|
| *
|
| * http://www.apache.org/licenses/LICENSE-2.0
|
| *
|
| * Unless required by applicable law or agreed to in writing, software
|
| * distributed under the License is distributed on an "AS IS" BASIS,
|
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| * See the License for the specific language governing permissions and
|
| * limitations under the License.
|
| */
|
|
|
| #ifndef __ETCHTCPCONNECTION_H__
|
| #define __ETCHTCPCONNECTION_H__
|
| |
| #include "capu/util/Runnable.h" |
| #include "common/EtchString.h"
|
| #include "common/EtchSocket.h" |
| #include "support/EtchRuntime.h"
|
| #include "transport/EtchConnection.h" |
| #include "transport/EtchTransportData.h"
|
| #include "transport/EtchFlexBuffer.h"
|
| #include "transport/EtchSessionData.h"
|
| #include "transport/EtchTcpOption.h"
|
| #include "util/EtchURL.h"
|
| #include "util/EtchResources.h"
|
| #include "util/EtchLogger.h"
|
| |
|
|
| /**
|
| * Implementation of connection which handles a tcp connection.
|
| */
|
| class EtchTcpConnection : public EtchConnection<EtchSessionData>, public EtchTransportData, public capu::Runnable { |
| public:
|
|
|
| /**
|
| * Constructs the Connection from a uri.
|
| * @param socket
|
| * @param uri
|
| * @param resources
|
| */
|
| EtchTcpConnection(EtchRuntime* runtime, EtchSocket* socket, EtchURL* uri); |
|
|
| /**
|
| * Destructor
|
| */
|
| virtual ~EtchTcpConnection(); |
|
|
| /**
|
| * @see TransportData
|
| */
|
| status_t transportControl(capu::SmartPointer<EtchObject> control, capu::SmartPointer<EtchObject> value); |
|
|
|
|
| /**
|
| * @see TransportData
|
| */
|
| status_t transportData(capu::SmartPointer<EtchWho> recipient, capu::SmartPointer<EtchFlexBuffer> buf); |
|
|
| /**
|
| * @see TransportData
|
| */
|
| status_t transportNotify(capu::SmartPointer<EtchObject> event); |
|
|
| /**
|
| * @see TransportData
|
| */
|
| status_t transportQuery(capu::SmartPointer<EtchObject> query, capu::SmartPointer<EtchObject> *result); |
|
|
| /**
|
| * @return Session
|
| */
|
| EtchSessionData* getSession(); |
|
|
| /**
|
| * Sets session
|
| */
|
| void setSession(EtchSessionData* session); |
| |
|
|
| /** |
| * @see EtchConnection |
| */ |
| capu::bool_t isStarted(); |
|
|
| /**
|
| * @see EtchConnection
|
| */
|
| capu::bool_t isTerminated(); |
|
|
| /**
|
| * @see capu::thread
|
| */
|
| void run(); |
|
|
| /**
|
| * @see EtchConnection
|
| */
|
| status_t close(); |
|
|
| /**
|
| * @see EtchConnection
|
| */
|
| status_t setupSocket(); |
|
|
| /**
|
| * Sends some data to the remote end. If the connection is buffered, the
|
| * data is saved until the buffer is full or the buffer is flushed. If the
|
| * connection is not buffered, the data is sent to the operating system
|
| * immediately. The operating system may or may not transmit the data
|
| * immediately, depending upon the noDelay setting.
|
| * @param buf the bytes to be sent.
|
| * @param off the offset into buf of the first byte to send.
|
| * @param len the number of bytes to send.
|
| * @return ETCH_OK if the sent is successful
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| * ETCH_EINVAL if the buffer is NULL or socket is not opened
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| * ETCH_ERROR otherwise
|
| */
|
| status_t send(capu::int8_t* buf, capu::uint32_t off, capu::uint32_t len);
|
|
|
| /**
|
| * Sets the number of connection attempts
|
| * @param numAttempts
|
| */
|
| void setNumAttempts(capu::uint8_t numAttempts);
|
|
|
| private:
|
| EtchRuntime *mRuntime; |
| EtchString mHost;
|
| capu::uint16_t mPort; |
| EtchSocket* mSocket;
|
| EtchTcpOption mOptions;
|
| capu::uint8_t mNumAttempts;
|
|
|
| protected:
|
|
|
| status_t readSocket();
|
|
|
| status_t openSocket(capu::bool_t reconnect);
|
|
|
| };
|
|
|
| #endif /* ETCHTCPCONNECTION_H */
|
|
|