source: libcf/trunk/include/cf_socket.h@ 46

/**
 * @file    cf_socket.h
 * @author  myusgun <myusgun@gmail.com>
 * @version 0.1
 *
 * @remark TCP 소켓만 지원됨
 *
 * @example socket_server.c
 * @example socket_client.c
 */
#ifndef __CF_SOCKET_H__
#define __CF_SOCKET_H__

#include "cf_base.h"

#include <stddef.h>

/** 타임아웃을 설정하지 않음 */
#define CF_SOCKET_NO_TIMEOUT        -1

/** 호스트 정보 */
typedef struct cf_socket_hostinfo {
    char            address[128];   /**< 원격 호스트 주소 */
    unsigned short  port;           /**< 원격 호스트 포트 */
} CF_Socket_HostInfo;

#ifdef __cplusplus
extern "C" {
#endif

CF_EXPORT CF_BOOL
CF_Socket_IsInitialized     (void);

CF_EXPORT int
CF_Socket_Initialize        (void);

CF_EXPORT int
CF_Socket_Finalize          (void);

CF_EXPORT int
CF_Socket_Close             (const int sock);

CF_EXPORT int
CF_Socket_SetOption         (const int      sock,
                             const int      optname,
                             const void     * optval,
                             const size_t   optlen);

CF_EXPORT int
CF_Socket_GetOption         (const int  sock,
                             const int  optname,
                             void       * optval,
                             size_t     * optlen);

CF_EXPORT int
CF_Socket_Connect           (const char             * ip,
                             const unsigned short   port);

CF_EXPORT int
CF_Socket_ConnectTimeout    (const char             * ip,
                             const unsigned short   port,
                             const int              timeout);

CF_EXPORT int
CF_Socket_Server            (const unsigned short   port,
                             const int              backlog);

CF_EXPORT int
CF_Socket_Accept            (const int          sock,
                             CF_Socket_HostInfo * host);

CF_EXPORT int
CF_Socket_Send              (const int  sock,
                             const void * buf,
                             const int  len);

CF_EXPORT int
CF_Socket_SendTimeout       (const int  sock,
                             const void * buf,
                             const int  len,
                             const int  timeout);

CF_EXPORT int
CF_Socket_Recv              (const int  sock,
                             void       * buf,
                             const int  len);

CF_EXPORT int
CF_Socket_RecvTimeout       (const int  sock,
                             void       * buf,
                             const int  len,
                             const int  timeout);

#ifdef __cplusplus
}
#endif

#endif // #ifndef __CF_SOCKET_H__