Files
libupnp/upnp/src/inc/sock.h
Fabrice Fontaine 2eb3e069ba Remove more implicit casts in upnp part
Remove more "implicit integer or enum conversions" as well as memset
before snprintf.
2012-03-10 22:52:57 +01:00

194 lines
5.3 KiB
C

#ifndef GENLIB_NET_SOCK_H
#define GENLIB_NET_SOCK_H
/**************************************************************************
*
* Copyright (c) 2000-2003 Intel Corporation
* All rights reserved.
* Copyright (c) 2012 France Telecom 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 name of Intel Corporation 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 INTEL 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.
*
**************************************************************************/
/*!
* \defgroup Sock Network Socket Library
*
* @{
*
* \file
*/
#include "UpnpInet.h" /* for SOCKET, netinet/in */
#include "UpnpGlobal.h" /* for UPNP_INLINE */
/* The following are not defined under winsock.h */
#ifndef SD_RECEIVE
#define SD_RECEIVE 0x00
#define SD_SEND 0x01
#define SD_BOTH 0x02
#endif
/*! */
typedef struct
{
/*! Handle/descriptor to a socket. */
SOCKET socket;
/*! The following two fields are filled only in incoming requests. */
struct sockaddr_storage foreign_sockaddr;
} SOCKINFO;
#ifdef __cplusplus
extern "C" {
#endif
/*!
* \brief Closes the socket if it is different from -1.
*
* \return -1 if an error occurred or if the socket is -1.
*/
static UPNP_INLINE int sock_close(
/*! Socket descriptor. */
SOCKET sock)
{
int ret = -1;
if (sock != INVALID_SOCKET)
ret = UpnpCloseSocket(sock);
return ret;
}
/*!
* \brief Assign the passed in socket descriptor to socket descriptor in the
* SOCKINFO structure.
*
* \return Integer:
* \li \c UPNP_E_SUCCESS
* \li \c UPNP_E_OUTOF_MEMORY
* \li \c UPNP_E_SOCKET_ERROR
*/
int sock_init(
/*! [out] Socket Information Object. */
SOCKINFO *info,
/*! [in] Socket Descriptor. */
SOCKET sockfd);
/*!
* \brief Calls the sock_init function and assigns the passed in IP address
* and port to the IP address and port in the SOCKINFO structure.
*
* \return Integer:
* \li \c UPNP_E_SUCCESS
* \li \c UPNP_E_OUTOF_MEMORY
* \li \c UPNP_E_SOCKET_ERROR
*/
int sock_init_with_ip(
/*! [out] Socket Information Object. */
SOCKINFO* info,
/*! [in] Socket Descriptor. */
SOCKET sockfd,
/*! [in] Remote socket address. */
struct sockaddr *foreign_sockaddr);
/*!
* \brief Shutsdown the socket using the ShutdownMethod to indicate whether
* sends and receives on the socket will be dis-allowed.
*
* After shutting down the socket, closesocket is called to release system
* resources used by the socket calls.
*
* \return Integer:
* \li \c UPNP_E_SOCKET_ERROR on failure.
* \li \c UPNP_E_SUCCESS on success.
*/
int sock_destroy(
/*! [in,out] Socket Information Object. */
SOCKINFO* info,
/*! [in] How to shutdown the socket. Used by sockets's shutdown(). */
int ShutdownMethod);
/*!
* \brief Reads data on socket in sockinfo.
*
* \return Integer:
* \li \c numBytes - On Success, no of bytes received.
* \li \c UPNP_E_TIMEDOUT - Timeout.
* \li \c UPNP_E_SOCKET_ERROR - Error on socket calls.
*/
int sock_read(
/*! [in] Socket Information Object. */
SOCKINFO *info,
/*! [out] Buffer to get data to. */
char* buffer,
/*! [in] Size of the buffer. */
size_t bufsize,
/*! [in,out] timeout value. */
int *timeoutSecs);
/*!
* \brief Writes data on the socket in sockinfo.
*
* \return Integer:
* \li \c numBytes - On Success, no of bytes received.
* \li \c UPNP_E_TIMEDOUT - Timeout.
* \li \c UPNP_E_SOCKET_ERROR - Error on socket calls.
*/
int sock_write(
/*! [in] Socket Information Object. */
SOCKINFO *info,
/*! [in] Buffer to send data from. */
const char *buffer,
/*! [in] Size of the buffer. */
size_t bufsize,
/*! [in,out] timeout value. */
int *timeoutSecs);
/*!
* \brief Make socket blocking.
*
* \return 0 if successful, -1 otherwise.
*/
int sock_make_blocking(
/* [in] socket. */
SOCKET sock);
/*!
* \brief Make socket non-blocking.
*
* \return 0 if successful, -1 otherwise.
*/
int sock_make_no_blocking(
/* [in] socket. */
SOCKET sock);
#ifdef __cplusplus
} /* #extern "C" */
#endif
/* @} Sock Network Socket Library */
#endif /* GENLIB_NET_SOCK_H */