org.testifyproject.apache.http.impl.SocketHttpClientConnection Maven / Gradle / Ivy
/*
* ====================================================================
* 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 org.testifyproject.testifyprojectpliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org.testifyproject/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.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
*
* This method can be overridden in a super class in order to provide
* a custom implementation of {@link SessionInputBuffer} interface.
*
* @see SocketInputBuffer#SocketInputBuffer(Socket, int, HttpParams)
*
* @param socket the socket.
* @param buffersize the buffer size.
* @param params HTTP parameters.
* @return session input buffer.
* @throws IOException in case of an I/O error.
*/
protected SessionInputBuffer createSessionInputBuffer(
final Socket socket,
final int buffersize,
final HttpParams params) throws IOException {
return new SocketInputBuffer(socket, buffersize, params);
}
/**
* Creates an instance of {@link SessionOutputBuffer} to be used for
* sending data to the given {@link Socket}.
*
* This method can be overridden in a super class in order to provide
* a custom implementation of {@link SocketOutputBuffer} interface.
*
* @see SocketOutputBuffer#SocketOutputBuffer(Socket, int, HttpParams)
*
* @param socket the socket.
* @param buffersize the buffer size.
* @param params HTTP parameters.
* @return session output buffer.
* @throws IOException in case of an I/O error.
*/
protected SessionOutputBuffer createSessionOutputBuffer(
final Socket socket,
final int buffersize,
final HttpParams params) throws IOException {
return new SocketOutputBuffer(socket, buffersize, params);
}
/**
* Binds this connection to the given {@link Socket}. This socket will be
* used by the connection to send and receive data.
*
* This method will invoke {@link #createSessionInputBuffer(Socket, int, HttpParams)}
* and {@link #createSessionOutputBuffer(Socket, int, HttpParams)} methods
* to create session input / output buffers bound to this socket and then
* will invoke {@link #init(SessionInputBuffer, SessionOutputBuffer, HttpParams)}
* method to pass references to those buffers to the underlying HTTP message
* parser and formatter.
*
* After this method's execution the connection status will be reported
* as open and the {@link #isOpen()} will return {@code true}.
*
* @param socket the socket.
* @param params HTTP parameters.
* @throws IOException in case of an I/O error.
*/
protected void bind(
final Socket socket,
final HttpParams params) throws IOException {
Args.notNull(socket, "Socket");
Args.notNull(params, "HTTP parameters");
this.socket = socket;
final int buffersize = params.getIntParameter(CoreConnectionPNames.SOCKET_BUFFER_SIZE, -1);
init(
createSessionInputBuffer(socket, buffersize, params),
createSessionOutputBuffer(socket, buffersize, params),
params);
this.open = true;
}
public boolean isOpen() {
return this.open;
}
protected Socket getSocket() {
return this.socket;
}
public InetAddress getLocalAddress() {
if (this.socket != null) {
return this.socket.getLocalAddress();
} else {
return null;
}
}
public int getLocalPort() {
if (this.socket != null) {
return this.socket.getLocalPort();
} else {
return -1;
}
}
public InetAddress getRemoteAddress() {
if (this.socket != null) {
return this.socket.getInetAddress();
} else {
return null;
}
}
public int getRemotePort() {
if (this.socket != null) {
return this.socket.getPort();
} else {
return -1;
}
}
public void setSocketTimeout(final int timeout) {
assertOpen();
if (this.socket != null) {
try {
this.socket.setSoTimeout(timeout);
} catch (final SocketException ignore) {
// It is not quite clear from the Sun's documentation if there are any
// other legitimate cases for a socket exception to be thrown when setting
// SO_TIMEOUT besides the socket being already closed
}
}
}
public int getSocketTimeout() {
if (this.socket != null) {
try {
return this.socket.getSoTimeout();
} catch (final SocketException ignore) {
return -1;
}
} else {
return -1;
}
}
public void shutdown() throws IOException {
this.open = false;
final Socket tmpsocket = this.socket;
if (tmpsocket != null) {
tmpsocket.close();
}
}
public void close() throws IOException {
if (!this.open) {
return;
}
this.open = false;
final Socket sock = this.socket;
try {
doFlush();
try {
try {
sock.shutdownOutput();
} catch (final IOException ignore) {
}
try {
sock.shutdownInput();
} catch (final IOException ignore) {
}
} catch (final UnsupportedOperationException ignore) {
// if one isn't supported, the other one isn't either
}
} finally {
sock.close();
}
}
private static void formatAddress(final StringBuilder buffer, final SocketAddress socketAddress) {
if (socketAddress instanceof InetSocketAddress) {
final InetSocketAddress addr = ((InetSocketAddress) socketAddress);
buffer.append(addr.getAddress() != null ? addr.getAddress().getHostAddress() :
addr.getAddress())
.append(':')
.append(addr.getPort());
} else {
buffer.append(socketAddress);
}
}
@Override
public String toString() {
if (this.socket != null) {
final StringBuilder buffer = new StringBuilder();
final SocketAddress remoteAddress = this.socket.getRemoteSocketAddress();
final SocketAddress localAddress = this.socket.getLocalSocketAddress();
if (remoteAddress != null && localAddress != null) {
formatAddress(buffer, localAddress);
buffer.append("<->");
formatAddress(buffer, remoteAddress);
}
return buffer.toString();
} else {
return super.toString();
}
}
}