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/**
* Copyright (c) 2013, impossibl.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of impossibl.com nor the names of its contributors may
* be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*-------------------------------------------------------------------------
*
* Copyright (c) 2004-2011, PostgreSQL Global Development Group
*
*
*-------------------------------------------------------------------------
*/
package com.impossibl.postgres.protocol.v30;
import com.impossibl.postgres.protocol.CopyFormat;
import com.impossibl.postgres.protocol.FieldFormat;
import com.impossibl.postgres.protocol.Notice;
import com.impossibl.postgres.protocol.ResultField;
import com.impossibl.postgres.protocol.TransactionStatus;
import com.impossibl.postgres.protocol.TypeRef;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;
import io.netty.buffer.ByteBuf;
import io.netty.channel.Channel;
public interface ProtocolHandler {
default void exception(Channel channel, Throwable cause) throws IOException {
exception(cause);
}
void exception(Throwable cause) throws IOException;
enum Action {
Resume,
ResumePassing,
Complete,
CompletePassing,
Sync,
}
interface NegotiateProtocolVersion extends ProtocolHandler {
Action negotiate(int maxSupportedMinorVersion, List unrecognizedParameters) throws IOException;
}
interface Authentication extends ProtocolHandler {
Action authenticated() throws IOException;
void authenticateKerberos(ProtocolChannel channel) throws IOException;
void authenticateClear(ProtocolChannel channel) throws IOException;
void authenticateMD5(byte[] salt, ProtocolChannel channel) throws IOException;
void authenticateSCM(ProtocolChannel channel) throws IOException;
void authenticateGSS(ByteBuf data, ProtocolChannel channel) throws IOException;
void authenticateGSSContinue(ByteBuf data, ProtocolChannel channel) throws IOException;
void authenticateSSPI(ByteBuf data, ProtocolChannel channel) throws IOException;
void authenticateSASL(ByteBuf data, ProtocolChannel channel) throws IOException;
void authenticateSASLContinue(ByteBuf data, ProtocolChannel channel) throws IOException;
void authenticateSASLFinal(ByteBuf data, ProtocolChannel channel) throws IOException;
}
interface BackendKeyData extends ProtocolHandler {
Action backendKeyData(int processId, int secretKey) throws IOException;
}
interface ParameterStatus extends ProtocolHandler {
Action parameterStatus(String name, String value) throws IOException;
}
interface ParameterDescriptions extends ProtocolHandler {
Action parameterDescriptions(TypeRef[] types) throws IOException;
}
interface RowDescription extends ProtocolHandler {
Action rowDescription(ResultField[] fields) throws IOException;
}
interface DataRow extends ProtocolHandler {
Action rowData(ByteBuf data) throws IOException;
}
interface PortalSuspended extends ProtocolHandler {
Action portalSuspended() throws IOException;
}
interface NoData extends ProtocolHandler {
Action noData() throws IOException;
}
interface ParseComplete extends ProtocolHandler {
Action parseComplete() throws IOException;
}
interface BindComplete extends ProtocolHandler {
Action bindComplete() throws IOException;
}
interface CloseComplete extends ProtocolHandler {
Action closeComplete() throws IOException;
}
interface EmptyQuery extends ProtocolHandler {
Action emptyQuery() throws IOException;
}
interface FunctionResult extends ProtocolHandler {
Action functionResult(ByteBuf data) throws IOException;
}
interface CommandError extends ProtocolHandler {
Action error(Notice notice) throws IOException;
}
interface ReportNotice extends ProtocolHandler {
Action notice(Notice notice) throws IOException;
}
interface CommandComplete extends ProtocolHandler {
Action commandComplete(String command, Long rowsAffected, Long insertedOid) throws IOException;
}
interface ReadyForQuery extends ProtocolHandler {
Action readyForQuery(TransactionStatus txnStatus) throws IOException;
}
interface Notification {
void notification(int processId, String channelName, String payload) throws IOException;
}
interface CopyInResponse extends ProtocolHandler {
InputStream copyIn(CopyFormat format, FieldFormat[] fieldFormats) throws IOException;
}
interface CopyOutResponse extends ProtocolHandler {
ProtocolHandler copyOut(CopyFormat format, FieldFormat[] fieldFormats) throws IOException;
}
interface CopyBothResponse extends ProtocolHandler {
ProtocolHandler copyBoth(CopyFormat format, FieldFormat[] fieldFormats) throws IOException;
}
interface CopyData extends ProtocolHandler {
void copyData(ByteBuf data) throws IOException;
}
interface CopyDone extends ProtocolHandler {
void copyDone() throws IOException;
}
interface CopyFail extends ProtocolHandler {
void copyFail(String message) throws IOException;
}
}