Example usage for org.apache.http.nio.reactor IOSession channel

List of usage examples for org.apache.http.nio.reactor IOSession channel

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Introduction

In this page you can find the example usage for org.apache.http.nio.reactor IOSession channel.

Prototype

ByteChannel channel();

Source Link

Document

Returns the underlying I/O channel associated with this session.

Usage

From source file:com.ok2c.lightmtp.impl.protocol.SendQuitCodec.java

@Override
public void consumeData(final IOSession iosession, final ClientState sessionState)
        throws IOException, SMTPProtocolException {
    Args.notNull(iosession, "IO session");
    Args.notNull(sessionState, "Session state");

    SessionInputBuffer buf = this.iobuffers.getInbuf();

    int bytesRead = buf.fill(iosession.channel());
    SMTPReply reply = this.parser.parse(buf, bytesRead == -1);

    if (reply != null) {
        switch (this.codecState) {
        case QUIT_RESPONSE_EXPECTED:
            iosession.close();/*from  w  w w. ja va2 s .  c o m*/
            this.codecState = CodecState.COMPLETED;
            sessionState.setReply(reply);
            break;
        default:
            throw new SMTPProtocolException("Unexpected reply: " + reply);
        }
    }
}

From source file:com.ok2c.lightmtp.impl.protocol.SendRsetCodec.java

@Override
public void consumeData(final IOSession iosession, final ClientState sessionState)
        throws IOException, SMTPProtocolException {
    Args.notNull(iosession, "IO session");
    Args.notNull(sessionState, "Session state");

    SessionInputBuffer buf = this.iobuffers.getInbuf();

    int bytesRead = buf.fill(iosession.channel());
    SMTPReply reply = this.parser.parse(buf, bytesRead == -1);

    if (reply != null) {
        switch (this.codecState) {
        case RSET_RESPONSE_EXPECTED:
            sessionState.reset(null);//from w  w w.  jav a2 s.c om
            sessionState.setReply(reply);
            this.codecState = CodecState.COMPLETED;
            break;
        default:
            throw new SMTPProtocolException("Unexpected reply: " + reply);
        }
    }
}

From source file:com.ok2c.lightmtp.impl.protocol.SimpleSendHeloCodec.java

@Override
public void consumeData(final IOSession iosession, final ClientState sessionState)
        throws IOException, SMTPProtocolException {
    Args.notNull(iosession, "IO session");
    Args.notNull(sessionState, "Session state");

    SessionInputBuffer buf = this.iobuffers.getInbuf();

    int bytesRead = buf.fill(iosession.channel());
    SMTPReply reply = this.parser.parse(buf, bytesRead == -1);

    if (reply != null) {
        switch (this.codecState) {
        case SERVICE_READY_EXPECTED:
            if (reply.getCode() == SMTPCodes.SERVICE_READY) {
                this.codecState = CodecState.HELO_READY;
                iosession.setEvent(SelectionKey.OP_WRITE);
            } else {
                this.codecState = CodecState.COMPLETED;
                sessionState.setReply(reply);
            }//from   ww w.jav a  2 s  .c  o m
            break;
        case HELO_RESPONSE_EXPECTED:
            this.codecState = CodecState.COMPLETED;
            sessionState.setReply(reply);
            break;
        default:
            if (reply.getCode() == SMTPCodes.ERR_TRANS_SERVICE_NOT_AVAILABLE) {
                sessionState.setReply(reply);
                this.codecState = CodecState.COMPLETED;
            } else {
                throw new SMTPProtocolException("Unexpected reply: " + reply);
            }
        }
    } else {
        if (bytesRead == -1 && !sessionState.isTerminated()) {
            throw new UnexpectedEndOfStreamException();
        }
    }
}

From source file:com.ok2c.lightmtp.impl.protocol.SendLocalHeloCodec.java

@Override
public void consumeData(final IOSession iosession, final ClientState sessionState)
        throws IOException, SMTPProtocolException {
    Args.notNull(iosession, "IO session");
    Args.notNull(sessionState, "Session state");

    SessionInputBuffer buf = this.iobuffers.getInbuf();

    int bytesRead = buf.fill(iosession.channel());
    SMTPReply reply = this.parser.parse(buf, bytesRead == -1);

    if (reply != null) {
        switch (this.codecState) {
        case SERVICE_READY_EXPECTED:
            if (reply.getCode() == SMTPCodes.SERVICE_READY) {
                this.codecState = CodecState.LHLO_READY;
                iosession.setEvent(SelectionKey.OP_WRITE);
            } else {
                this.codecState = CodecState.COMPLETED;
                sessionState.setReply(reply);
            }//from   ww  w  . j  a  v  a2 s  . c o m
            break;
        case LHLO_RESPONSE_EXPECTED:
            if (reply.getCode() == SMTPCodes.OK) {

                Set<String> extensions = sessionState.getExtensions();

                List<String> lines = reply.getLines();
                if (lines.size() > 1) {
                    for (int i = 1; i < lines.size(); i++) {
                        String line = lines.get(i);
                        extensions.add(line.toUpperCase(Locale.US));
                    }
                }
            }
            this.codecState = CodecState.COMPLETED;
            sessionState.setReply(reply);
            break;
        default:
            if (reply.getCode() == SMTPCodes.ERR_TRANS_SERVICE_NOT_AVAILABLE) {
                sessionState.setReply(reply);
                this.codecState = CodecState.COMPLETED;
            } else {
                throw new SMTPProtocolException("Unexpected reply: " + reply);
            }
        }
    } else {
        if (bytesRead == -1 && !sessionState.isTerminated()) {
            throw new UnexpectedEndOfStreamException();
        }
    }
}

From source file:com.ok2c.lightmtp.impl.protocol.ExtendedSendHeloCodec.java

@Override
public void consumeData(final IOSession iosession, final ClientState sessionState)
        throws IOException, SMTPProtocolException {
    Args.notNull(iosession, "IO session");
    Args.notNull(sessionState, "Session state");

    SessionInputBuffer buf = this.iobuffers.getInbuf();

    int bytesRead = buf.fill(iosession.channel());
    SMTPReply reply = this.parser.parse(buf, bytesRead == -1);

    if (reply != null) {
        switch (this.codecState) {
        case SERVICE_READY_EXPECTED:
            if (reply.getCode() == SMTPCodes.SERVICE_READY) {
                this.codecState = CodecState.EHLO_READY;
                iosession.setEvent(SelectionKey.OP_WRITE);
            } else {
                this.codecState = CodecState.COMPLETED;
                sessionState.setReply(reply);
            }/*w  w w  .ja v a2s  . c om*/
            break;
        case EHLO_RESPONSE_EXPECTED:
            if (reply.getCode() == SMTPCodes.OK) {

                Set<String> extensions = sessionState.getExtensions();

                List<String> lines = reply.getLines();
                if (lines.size() > 1) {
                    for (int i = 1; i < lines.size(); i++) {
                        String line = lines.get(i);
                        extensions.add(line.toUpperCase(Locale.US));
                    }
                }
                this.codecState = CodecState.COMPLETED;
                sessionState.setReply(reply);
            } else if (reply.getCode() == SMTPCodes.ERR_PERM_SYNTAX_ERR_COMMAND) {
                this.codecState = CodecState.HELO_READY;
                iosession.setEvent(SelectionKey.OP_WRITE);
            } else {
                this.codecState = CodecState.COMPLETED;
                sessionState.setReply(reply);
            }
            break;
        case HELO_RESPONSE_EXPECTED:
            this.codecState = CodecState.COMPLETED;
            sessionState.setReply(reply);
            break;
        default:
            if (reply.getCode() == SMTPCodes.ERR_TRANS_SERVICE_NOT_AVAILABLE) {
                sessionState.setReply(reply);
                this.codecState = CodecState.COMPLETED;
            } else {
                throw new SMTPProtocolException("Unexpected reply: " + reply);
            }
        }
    } else {
        if (bytesRead == -1 && !sessionState.isTerminated()) {
            throw new UnexpectedEndOfStreamException();
        }
    }
}

From source file:com.ok2c.lightmtp.impl.protocol.ServiceShutdownCodec.java

@Override
public void produceData(final IOSession iosession, final ServerState sessionState)
        throws IOException, SMTPProtocolException {
    Args.notNull(iosession, "IO session");
    Args.notNull(sessionState, "Session state");

    SessionOutputBuffer buf = this.iobuffers.getOutbuf();

    if (this.pendingReply != null) {
        this.writer.write(this.pendingReply, buf);
        this.pendingReply = null;
    }/*from   w  ww .  jav a2s  . c o m*/

    if (buf.hasData()) {
        buf.flush(iosession.channel());
    }
    if (!buf.hasData()) {
        this.completed = true;
        iosession.close();
    }
}

From source file:com.ok2c.lightmtp.impl.protocol.PipeliningReceiveEnvelopCodec.java

@Override
public void consumeData(final IOSession iosession, final ServerState sessionState)
        throws IOException, SMTPProtocolException {
    Args.notNull(iosession, "IO session");
    Args.notNull(sessionState, "Session state");

    SessionInputBuffer buf = this.iobuffers.getInbuf();

    synchronized (sessionState) {
        for (;;) {
            int bytesRead = buf.fill(iosession.channel());
            try {
                SMTPCommand command = this.parser.parse(buf, bytesRead == -1);
                if (command == null) {
                    if (bytesRead == -1 && !sessionState.isTerminated() && this.pendingActions.isEmpty()) {
                        throw new UnexpectedEndOfStreamException();
                    } else {
                        break;
                    }//from www. j ava 2  s  .  com
                }
                Action<ServerState> action = this.commandHandler.handle(command);
                this.pendingActions.add(action);
            } catch (SMTPErrorException ex) {
                SMTPReply reply = new SMTPReply(ex.getCode(), ex.getEnhancedCode(), ex.getMessage());
                this.pendingActions.add(new SimpleAction(reply));
            } catch (SMTPProtocolException ex) {
                SMTPReply reply = new SMTPReply(SMTPCodes.ERR_PERM_SYNTAX_ERR_COMMAND, new SMTPCode(5, 3, 0),
                        ex.getMessage());
                this.pendingActions.add(new SimpleAction(reply));
            }
        }

        if (!this.pendingActions.isEmpty()) {
            iosession.setEvent(SelectionKey.OP_WRITE);
        }
    }
}

From source file:com.ok2c.lightmtp.impl.protocol.ServiceReadyCodec.java

@Override
public void produceData(final IOSession iosession, final ServerState sessionState)
        throws IOException, SMTPProtocolException {
    Args.notNull(iosession, "IO session");
    Args.notNull(sessionState, "Session state");

    SessionOutputBuffer buf = this.iobuffers.getOutbuf();

    if (this.pendingReply != null) {
        this.writer.write(this.pendingReply, buf);
        this.pendingReply = null;
    }//from   www . ja va 2s . c  o m

    if (buf.hasData()) {
        buf.flush(iosession.channel());
    }
    if (!buf.hasData()) {
        this.completed = true;
        iosession.setEventMask(SelectionKey.OP_READ);
    }
}

From source file:com.ok2c.lightmtp.impl.protocol.PipeliningSendEnvelopCodec.java

@Override
public void consumeData(final IOSession iosession, final ClientState sessionState)
        throws IOException, SMTPProtocolException {
    Args.notNull(iosession, "IO session");
    Args.notNull(sessionState, "Session state");

    SessionInputBuffer buf = this.iobuffers.getInbuf();

    while (this.codecState != CodecState.COMPLETED) {
        int bytesRead = buf.fill(iosession.channel());
        SMTPReply reply = this.parser.parse(buf, bytesRead == -1);

        if (reply == null) {
            if (bytesRead == -1 && !sessionState.isTerminated()) {
                throw new UnexpectedEndOfStreamException();
            } else {
                break;
            }/*from w  w  w. ja v  a 2s  .  co  m*/
        }

        switch (this.codecState) {
        case MAIL_RESPONSE_EXPECTED:
            this.codecState = CodecState.RCPT_RESPONSE_EXPECTED;
            if (reply.getCode() != SMTPCodes.OK) {
                this.deliveryFailed = true;
                sessionState.setReply(reply);
            }
            break;
        case RCPT_RESPONSE_EXPECTED:
            String recipient = this.recipients.removeFirst();

            if (reply.getCode() != SMTPCodes.OK) {
                sessionState.getFailures().add(new RcptResult(reply, recipient));
            }
            if (this.recipients.isEmpty()) {
                this.codecState = CodecState.DATA_RESPONSE_EXPECTED;
            }
            break;
        case DATA_RESPONSE_EXPECTED:
            this.codecState = CodecState.COMPLETED;
            if (reply.getCode() != SMTPCodes.START_MAIL_INPUT) {
                this.deliveryFailed = true;
            }
            sessionState.setReply(reply);
            break;
        default:
            if (reply.getCode() == SMTPCodes.ERR_TRANS_SERVICE_NOT_AVAILABLE) {
                sessionState.setReply(reply);
                this.codecState = CodecState.COMPLETED;
            } else {
                throw new SMTPProtocolException("Unexpected reply: " + reply);
            }
        }
    }
}