Java Code Examples for org.apache.mina.core.buffer.IoBuffer#putString()
The following examples show how to use
org.apache.mina.core.buffer.IoBuffer#putString() .
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Example 1
| Source File: MyTextLineCodecEncoder.java From java-study with Apache License 2.0 | 6 votes |
|
public void encode(IoSession session, Object message, ProtocolEncoderOutput out) throws Exception {
logger.info("开始进入编码方法-----------------------------------------------------------------");
// 如果文本换行符未指定，使用默认值
if (delimiter == null || "".equals(delimiter)) {
delimiter = "\r\n";
}
if (charset == null) {
charset = Charset.forName("utf-8");
}
String value = message.toString();
IoBuffer buf = IoBuffer.allocate(value.length()).setAutoExpand(true);
//真实数据
buf.putString(value, charset.newEncoder());
//文本换行符
buf.putString(delimiter, charset.newEncoder());
buf.flip();
out.write(buf);
}
Example 2
| Source File: HttpServerEncoderImpl.java From game-server with MIT License | 6 votes |
|
/** {@inheritDoc} */
public void encode(IoSession session, Object message, ProtocolEncoderOutput out) throws Exception {
LOG.debug("encode {}", message.getClass().getCanonicalName());
if ((message instanceof HttpResponseImpl)) {
HttpResponseImpl msg = (HttpResponseImpl) message;
IoBuffer buf = IoBuffer.allocate(128).setAutoExpand(true);
buf.putString(msg.getStatus().line(), ENCODER);
for (Map.Entry<String, String> header : msg.getHeaders().entrySet()) {
buf.putString((CharSequence) header.getKey(), ENCODER);
buf.putString(": ", ENCODER);
buf.putString((CharSequence) header.getValue(), ENCODER);
buf.put(CRLF);
}
if (msg.getBody() != null) {
buf.putString(CONTENTLENGTH, ENCODER);
buf.putString(String.valueOf(msg.getBody().length), ENCODER);
buf.put(CRLF);
}
buf.put(CRLF);
if (msg.getBody() != null) {
buf.put(msg.getBody());
}
buf.flip();
out.write(buf);
}
}
Example 3
| Source File: MessageChannelCodecFilter.java From neoscada with Eclipse Public License 1.0 | 6 votes |
|
private IoBuffer encodeProperties ( final IoSession session, final Map<String, String> properties ) throws CharacterCodingException
{
final IoBuffer data = IoBuffer.allocate ( 0 );
data.setAutoExpand ( true );
data.putInt ( properties.size () );
final CharsetEncoder encoder = getCharsetEncoder ( session );
for ( final Map.Entry<String, String> entry : properties.entrySet () )
{
final String key = entry.getKey ();
final String value = entry.getValue ();
data.putString ( key, encoder );
data.put ( (byte)0x00 );
data.putString ( value, encoder );
data.put ( (byte)0x00 );
}
data.flip ();
return data;
}
Example 4
| Source File: TextLineEncoder.java From neoscada with Eclipse Public License 1.0 | 6 votes |
|
public void encode(IoSession session, Object message, ProtocolEncoderOutput out) throws Exception {
CharsetEncoder encoder = (CharsetEncoder) session.getAttribute(ENCODER);
if (encoder == null) {
encoder = charset.newEncoder();
session.setAttribute(ENCODER, encoder);
}
String value = (message == null ? "" : message.toString());
IoBuffer buf = IoBuffer.allocate(value.length()).setAutoExpand(true);
buf.putString(value, encoder);
if (buf.position() > maxLineLength) {
throw new IllegalArgumentException("Line length: " + buf.position());
}
buf.putString(delimiter.getValue(), encoder);
buf.flip();
out.write(buf);
}
Example 5
| Source File: FixedLengthStringAccessor.java From neoscada with Eclipse Public License 1.0 | 6 votes |
|
@Override
public void put ( final IoBuffer data, final String value )
{
if ( value == null )
{
data.put ( (byte)0x00 );
}
try
{
data.putString ( value, this.length, this.charset.newEncoder () );
}
catch ( final CharacterCodingException e )
{
throw new RuntimeException ( e );
}
}
Example 6
| Source File: ServerProtocolEncoder.java From seed with Apache License 2.0 | 5 votes |
|
@Override
public void encode(IoSession session, String message, ProtocolEncoderOutput out) throws Exception {
IoBuffer buffer = IoBuffer.allocate(100).setAutoExpand(true);
buffer.putString(message, Charset.forName(SeedConstants.DEFAULT_CHARSET).newEncoder());
buffer.flip();
out.write(buffer);
}
Example 7
| Source File: MinaUtil.java From seed with Apache License 2.0 | 5 votes |
|
@Override
public void encode(IoSession session, Object message, ProtocolEncoderOutput out) throws Exception {
IoBuffer buffer = IoBuffer.allocate(100).setAutoExpand(true);
//二者等效：buffer.put(message.toString().getBytes(charset))
buffer.putString(message.toString(), Charset.forName(charset).newEncoder());
buffer.flip();
out.write(buffer);
}
Example 8
| Source File: MessageChannelCodecFilter.java From neoscada with Eclipse Public License 1.0 | 5 votes |
|
private Frame encodeCloseMessage ( final IoSession session, final CloseMessage message ) throws CharacterCodingException
{
final IoBuffer data = IoBuffer.allocate ( 0 );
data.setAutoExpand ( true );
data.putString ( message.getMessage (), getCharsetEncoder ( session ) );
data.put ( (byte)0x00 );
data.putInt ( message.getCode () );
data.flip ();
return new Frame ( FrameType.CLOSE, data );
}
Example 9
| Source File: TextLineDecoder.java From neoscada with Eclipse Public License 1.0 | 5 votes |
|
/**
* Creates a new instance with the specified <tt>charset</tt>
* and the specified <tt>delimiter</tt>.
*/
public TextLineDecoder(Charset charset, LineDelimiter delimiter) {
if (charset == null) {
throw new IllegalArgumentException("charset parameter shuld not be null");
}
if (delimiter == null) {
throw new IllegalArgumentException("delimiter parameter should not be null");
}
this.charset = charset;
this.delimiter = delimiter;
// Convert delimiter to ByteBuffer if not done yet.
if (delimBuf == null) {
IoBuffer tmp = IoBuffer.allocate(2).setAutoExpand(true);
try {
tmp.putString(delimiter.getValue(), charset.newEncoder());
} catch (CharacterCodingException cce) {
}
tmp.flip();
delimBuf = tmp;
}
}
Example 10
| Source File: NIOConnection.java From Openfire with Apache License 2.0 | 5 votes |
|
@Override
public void deliver(Packet packet) throws UnauthorizedException {
if (isClosed()) {
backupDeliverer.deliver(packet);
}
else {
boolean errorDelivering = false;
IoBuffer buffer = IoBuffer.allocate(4096);
buffer.setAutoExpand(true);
try {
buffer.putString(packet.getElement().asXML(), encoder.get());
if (flashClient) {
buffer.put((byte) '\0');
}
buffer.flip();
ioSessionLock.lock();
try {
ioSession.write(buffer);
} finally {
ioSessionLock.unlock();
}
}
catch (Exception e) {
Log.debug("Error delivering packet:\n" + packet, e);
errorDelivering = true;
}
if (errorDelivering) {
close();
// Retry sending the packet again. Most probably if the packet is a
// Message it will be stored offline
backupDeliverer.deliver(packet);
}
else {
session.incrementServerPacketCount();
}
}
}
Example 11
| Source File: MyTextLineCodecDecoder.java From java-study with Apache License 2.0 | 4 votes |
|
private void decodeNormal(Context ctx, IoBuffer in, ProtocolDecoderOutput out) throws CharacterCodingException {
// 取出未完成任务中已经匹配的文本换行符的个数
int matchCount = ctx.getMatchCount();
// 设置匹配文本换行符的IoBuffer变量
if (delimBuf == null) {
IoBuffer tmp = IoBuffer.allocate(2).setAutoExpand(true);
tmp.putString(delimiter, charset.newEncoder());
tmp.flip();
delimBuf = tmp;
}
//解码的IoBuffer中数据的原始信息
int oldPos = in.position(); //输出值为0
int oldLimit = in.limit(); //输出值为1
logger.info("******************************************************************************");
logger.info("开始进入解码方法-----------------------------------------------------------------");
logger.info("");
logger.info("init Start--------------------------------------------------------------------");
logger.info("in.postion() = "+oldPos);
logger.info("in.Limit() = "+oldLimit);
logger.info("in.capacity() = "+in.capacity());
logger.info("matchCount = "+matchCount);
logger.info("init End---------------------------------------------------------------------");
logger.info("");
//变量解码的IoBuffer
while (in.hasRemaining()) {
byte b = in.get();
logger.info("");
logger.info("输入进来的字符为 = "+(char)b+",对应的ascii值 = "+b);
logger.info("in.position() = "+in.position()+",in.limit() = "+in.limit());
logger.info("");
//当b的ascii值为13,10 即为\r,\n时,会进入下述if语句
if (delimBuf.get(matchCount) == b) {
// b='\r'时,matchCount=1, b='\n'时,matchCount=2
matchCount++;
logger.info("matchCount = "+matchCount);
//当前匹配到字节个数与文本换行符字节个数相同，即 b='\n'时
//此时matchCount=2, delimBuf.limit()=2
if (matchCount == delimBuf.limit()) {
// 获得当前匹配到的position（position前所有数据有效）
int pos = in.position(); //值为2
logger.info("pos = "+pos);
in.limit(pos); //值为2
// position回到原始位置
in.position(oldPos); //值为0
// 追加到Context对象未完成数据后面
ctx.append(in); //将 \r\n这两个字符添加到 ctx.getBuf()中
// in中匹配结束后剩余数据
in.limit(oldLimit); //值为2
in.position(pos); //值为2
IoBuffer buf = ctx.getBuf(); //此时是得到 he\r\n
buf.flip(); //此时 buf.position=0,buf.limit()=4
buf.limit(buf.limit() - matchCount); //4-2 = 2
try{
// 输出解码内容 ,即 he
out.write(buf.getString(ctx.getDecoder()));
}
finally {
buf.clear(); // 释放缓存空间
}
matchCount = 0;
}
}else { //h字符,e字符时,均会进入 此else逻辑判断中
//把in中未解码内容放回buf中
//下面会在 输入的字符不是 \r\n时会需要保存使用
in.position(oldPos);
ctx.append(in);
ctx.setMatchCount(matchCount);
}
}
}
