buffered read and write

@@ -66,6 +66,8 @@ TR_CLASSVARS_DECL(TR_CommEndPoint) {
 
 
 void TR_cepAppendReadData(TR_CommEndPoint, TR_RemoteData);
 void TR_cepAppendReadData(TR_CommEndPoint, TR_RemoteData);
 void TR_cepAppendWriteData(TR_CommEndPoint, TR_RemoteData);
 void TR_cepAppendWriteData(TR_CommEndPoint, TR_RemoteData);
+int  TR_cepBufferRead(TR_CommEndPoint);
+int  TR_cepWriteBuffered(TR_CommEndPoint);
 
 
 #endif // __TR_COMM_END_POINT_H__
 #endif // __TR_COMM_END_POINT_H__
 
 

+/**
+ * \file
+ *
+ * \author	Georg Hopp
+ *
+ * \copyright
+ * Copyright © 2014 Georg Hopp
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __TR_IO_HANDLER_H__
+#define __TR_IO_HANDLER_H__
+
+#include <sys/types.h>
+
+#include "trbase.h"
+#include "trevent.h"
+
+TR_CLASS(TR_IoHandler) {
+	TR_EXTENDS(TR_EventHandler);
+};
+TR_INSTANCE_INIT(TR_IoHandler);
+TR_CLASSVARS_DECL(TR_IoHandler) {
+	TR_CV_EXTENDS(TR_EventHandler);
+};
+
+#endif // __TR_IO_HANDLER_H__
+
+// vim: set ts=4 sw=4:
+

@@ -6,6 +6,8 @@ AM_CFLAGS += -I../include/
 TRCOMM = cep_append_read_data.c \
 TRCOMM = cep_append_read_data.c \
 	 cep_append_write_data.c \
 	 cep_append_write_data.c \
 	 cet_accept.c \
 	 cet_accept.c \
+	 cep_buffer_read.c \
+	 cep_write_buffered.c \
 	 comm_end_point.c \
 	 comm_end_point.c \
 	 comm_manager.c \
 	 comm_manager.c \
 	 comm_manager_poll.c \
 	 comm_manager_poll.c \

+/**
+ * \file
+ *
+ * \author	Georg Hopp
+ *
+ * \copyright
+ * Copyright © 2014 Georg Hopp
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "trbase.h"
+#include "trio.h"
+
+#include "tr/comm_end_point.h"
+
+int
+cepBufferedRead(TR_CommEndPoint this)
+{
+	TR_RemoteData data = TR_socketRecv(this->transport);
+
+	if (! data) return FALSE;
+
+	while (data) {
+		TR_cepAppendReadData(data);
+		data = TR_socketRecv(this->transport);
+	}
+}
+
+// vim: set ts=4 sw=4:

+/**
+ * \file
+ *
+ * \author	Georg Hopp
+ *
+ * \copyright
+ * Copyright © 2014 Georg Hopp
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "trbase.h"
+#include "trio.h"
+
+#include "tr/comm_end_point.h"
+
+int
+cepBufferedRead(TR_CommEndPoint this)
+{
+	TR_RemoteData data = TR_cepNextWriteData(this);
+	int           send = 0;
+
+	while (data) {
+		int current_send = TR_socketSend(this->transport, data);
+
+		// TODO if nothing was send put it back into the queue..
+		// and stop loop. (This was a close.)
+
+		data = TR_socketRecv(this->transport);
+	}
+}
+
+// vim: set ts=4 sw=4:

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