activemq-cpp/src/main/decaf/internal/net/tcp/TcpSocketOutputStream.cpp

/*
 * 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.
 */

#include "TcpSocketOutputStream.h"

#include <decaf/lang/Character.h>

#include <decaf/net/SocketError.h>

#include <decaf/internal/net/tcp/TcpSocket.h>

using namespace decaf;
using namespace decaf::net;
using namespace decaf::io;
using namespace decaf::util;
using namespace decaf::internal;
using namespace decaf::internal::net;
using namespace decaf::internal::net::tcp;
using namespace decaf::lang;
using namespace decaf::lang::exceptions;
using namespace std;

////////////////////////////////////////////////////////////////////////////////
TcpSocketOutputStream::TcpSocketOutputStream(TcpSocket* socket) :
    OutputStream(), socket(socket), closed(false) {

    if (socket == NULL) {
        throw NullPointerException(__FILE__, __LINE__, "TcpSocket instance passed was NULL.");
    }
}

////////////////////////////////////////////////////////////////////////////////
TcpSocketOutputStream::~TcpSocketOutputStream() {
}

////////////////////////////////////////////////////////////////////////////////
void TcpSocketOutputStream::close() {

    if (this->closed) {
        return;
    }

    try {
        this->closed = true;
        this->socket->close();
    }
    DECAF_CATCH_RETHROW(IOException)
    DECAF_CATCHALL_THROW(IOException)
}

////////////////////////////////////////////////////////////////////////////////
void TcpSocketOutputStream::doWriteByte(unsigned char c) {

    try {

        // Treat the single byte case the same as an array.
        this->doWriteArrayBounded(&c, 1, 0, 1);
    }
    DECAF_CATCH_RETHROW(IOException)
    DECAF_CATCHALL_THROW(IOException)
}

////////////////////////////////////////////////////////////////////////////////
void TcpSocketOutputStream::doWriteArrayBounded(const unsigned char* buffer, int size, int offset, int length) {

    try {

        if (length == 0) {
            return;
        }

        if (buffer == NULL) {
            throw NullPointerException(__FILE__, __LINE__,
                "TcpSocketOutputStream::write - passed buffer is null");
        }

        if (closed) {
            throw IOException(__FILE__, __LINE__,
                "TcpSocketOutputStream::write - This Stream has been closed.");
        }

        this->socket->write(buffer, size, offset, length);
    }
    DECAF_CATCH_RETHROW(IOException)
    DECAF_CATCH_RETHROW(NullPointerException)
    DECAF_CATCH_RETHROW(IndexOutOfBoundsException)
    DECAF_CATCHALL_THROW(IOException)
}