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138 lines
3.0 KiB
138 lines
3.0 KiB
/**
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* \file
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*
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* \author Georg Hopp
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*
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* \copyright
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* Copyright © 2014 Georg Hopp
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <unistd.h>
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#include "trbase.h"
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#include "trevent.h"
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#include "tr/protocol.h"
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#include "tr/connection.h"
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#include "tr/protocol_handler.h"
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#include "tr/proto_message.h"
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#include "tr/comm_end_point.h"
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#include "tr/interface/comm_end_point.h"
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static
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int
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protocolHandlerCtor(void * _this, va_list * params)
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{
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TR_PARENTCALL(_this, TR_Class, ctor, params);
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return 0;
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}
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static void protocolHandlerDtor(void * _this) {}
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static
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int
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protocolHandlerParse(void * _this, TR_Event event)
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{
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/**
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* TODO No upgrade for now. Add it later on.
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*/
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TR_CommEndPoint endpoint = (TR_CommEndPoint)event->subject;
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TR_ProtoMessage message = TR_cepNextMessage(endpoint);
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while (message) {
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TR_eventHandlerIssueEvent(
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(TR_EventHandler)_this,
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event->subject,
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TR_CEP_EVENT_NEW_MSG,
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message);
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if (message->close) {
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// also check that we are a response. Well this is how it is done
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// in the python code...
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TR_cepSetClose(endpoint);
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}
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message = TR_cepNextMessage(endpoint);
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}
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return TRUE;
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}
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static
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int
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protocolHandlerCompose(void * _this, TR_Event event)
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{
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TR_CommEndPoint endpoint = (TR_CommEndPoint)event->subject;
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TR_ProtoMessage message = (TR_ProtoMessage)event->data;
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if (TR_cepCompose(endpoint, message)) {
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TR_eventHandlerIssueEvent(
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(TR_EventHandler)_this,
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event->subject,
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TR_CEP_EVENT_WRITE_READY,
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NULL);
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}
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if (message->close) {
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// also check that we are a response. Well this is how it is done
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// in the python code...
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TR_cepSetClose(endpoint);
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}
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return TRUE;
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}
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int
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protocolHandlerUpgrade(void * _this, TR_Event event)
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{
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return TRUE;
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}
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static
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void
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protocolHandlerCvInit(TR_class_ptr cls)
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{
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TR_EVENT_HANDLER_SET_METHOD(
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cls,
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TR_CommEndPoint,
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TR_CEP_EVENT_NEW_DATA,
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protocolHandlerParse);
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TR_EVENT_HANDLER_SET_METHOD(
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cls,
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TR_CommEndPoint,
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TR_CEP_EVENT_SEND_MSG,
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protocolHandlerCompose);
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TR_EVENT_HANDLER_SET_METHOD(
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cls,
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TR_CommEndPoint,
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TR_CEP_EVENT_UPGRADE,
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protocolHandlerUpgrade);
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}
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TR_INSTANCE(TR_Hash, protocolHandlerEventMethods);
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TR_INIT_IFACE(TR_Class, protocolHandlerCtor, protocolHandlerDtor, NULL);
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TR_CREATE_CLASS(
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TR_ProtocolHandler,
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TR_EventHandler,
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protocolHandlerCvInit,
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TR_IF(TR_Class)) = {
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{ &(_protocolHandlerEventMethods.data) }
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};
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// vim: set ts=4 sw=4:
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