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/*
* os_trans.c
*
* Copyright 2001-2009 Texas Instruments, Inc. - http://www.ti.com/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <arpa/inet.h>
#include <unistd.h>
#include "cu_osapi.h"
#include "os_trans.h"
TI_BOOL os_trans_create()
{
return TRUE;
}
TI_BOOL os_socket (THandle* pSock)
{
SOCKET socket_id;
TI_BOOL optval = TRUE;
socket_id = socket(PF_INET, SOCK_STREAM, 0);
if (socket_id==SOCKET_ERROR)
{
/* Error opening socket */
os_error_printf(CU_MSG_ERROR, "%s: error opening socket.\n", __FUNCTION__);
return (FALSE);
}
/*************************/
/* Configure the socket */
/***********************/
if (setsockopt(socket_id, SOL_SOCKET, SO_REUSEADDR, (const THandle)&optval, sizeof(optval)) == OSAL_ERROR) {
/* Error setting socket option */
os_error_printf(CU_MSG_ERROR, "%s: error setting socket option. Error %d\n", __FUNCTION__, os_get_last_error());
close(socket_id); //close socket
return FALSE;
}
*pSock = (THandle) socket_id;
return TRUE;
}
TI_BOOL os_bind (THandle sock, U16 port)
{
struct sockaddr_in server_addr;
TI_SIZE_T result;
server_addr.sin_family = AF_INET;
server_addr.sin_addr.s_addr = htonl (INADDR_ANY);
server_addr.sin_port = htons(port);
result = bind((SOCKET)sock, (struct sockaddr *)&server_addr, sizeof(server_addr));
if (result != OK) {
/* Error binding socket */
os_error_printf(CU_MSG_ERROR, "%s: error binding socket. Error %d\n", __FUNCTION__, os_get_last_error());
close((SOCKET)sock);
return(FALSE);
}
return TRUE;
}
TI_BOOL os_sockWaitForConnection (THandle socket_id, THandle* pConnSock)
{
struct sockaddr_in client_addr;
socklen_t client_addr_len;
TI_SIZE_T result;
result = listen((SOCKET)socket_id, MAX_QUEUE_LENGTH);
if (result == OSAL_ERROR) {
/* Error listening to socket */
/* os_error_printf(CU_MSG_ERROR, "%s: error listening to socket. Error %d\n", __FUNCTION__, errno);
*pConnSock = NULL;
closesocket((SOCKET)socket_id);
return(FALSE);*/
}
/**********************/
/* Accept connection */
/********************/
client_addr_len = sizeof(client_addr);
/* We suppose to get new socket id after accept (blocking action) */
result = accept((SOCKET)socket_id, (struct sockaddr *)&client_addr, &client_addr_len);
if (result == OSAL_ERROR) {
*pConnSock = NULL;
/* Error accepting connection */
os_error_printf(CU_MSG_ERROR, "%s: error accepting connection. Error %d\n", __FUNCTION__, os_get_last_error());
close((SOCKET) socket_id);
return(FALSE);
}
*pConnSock = (THandle) result;
return TRUE;
}
TI_BOOL os_sockSend (THandle socket_id, PS8 buffer, U32 bufferSize)
{
TI_SIZE_T result;
/* Write to the socket */
result = send( (SOCKET) socket_id, buffer, (U32)bufferSize, 0);
if (result == SOCKET_ERROR) {
/**************************/
/* Error writing to port */
/************************/
os_error_printf(CU_MSG_ERROR, "%s: Error writing to socket (result = %d), error %d\n",
__FUNCTION__, result, os_get_last_error());
return FALSE;
}
return TRUE;
}
VOID os_trans_destroy()
{
}
S32 os_sockRecv (THandle socket_id, PU8 pBuffer, U32 bufferSize, TI_SIZE_T flags)
{
TI_SIZE_T result;
/* Read from the socket */
result = recv((SOCKET)socket_id, pBuffer, bufferSize, flags);
if (result == SOCKET_ERROR) {
/***************************/
/* Error reading from port */
/***************************/
os_error_printf(CU_MSG_ERROR, "%s: Error reading from socket (result = %d), error %d\n", __FUNCTION__, result, os_get_last_error());
}
return (S32)result;
}
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