michael@0: /*
michael@0: Copyright (c) 2007, Adobe Systems, Incorporated
michael@0: All rights reserved.
michael@0: 
michael@0: Redistribution and use in source and binary forms, with or without
michael@0: modification, are permitted provided that the following conditions are
michael@0: met:
michael@0: 
michael@0: * Redistributions of source code must retain the above copyright
michael@0:   notice, this list of conditions and the following disclaimer.
michael@0: 
michael@0: * Redistributions in binary form must reproduce the above copyright
michael@0:   notice, this list of conditions and the following disclaimer in the
michael@0:   documentation and/or other materials provided with the distribution.
michael@0: 
michael@0: * Neither the name of Adobe Systems, Network Resonance nor the names of its
michael@0:   contributors may be used to endorse or promote products derived from
michael@0:   this software without specific prior written permission.
michael@0: 
michael@0: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0: "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
michael@0: LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
michael@0: A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
michael@0: OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
michael@0: SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
michael@0: LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
michael@0: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
michael@0: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
michael@0: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
michael@0: OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0: */
michael@0: 
michael@0: 
michael@0: 
michael@0: #ifndef _nr_socket_h
michael@0: #define _nr_socket_h
michael@0: 
michael@0: #include <sys/types.h>
michael@0: #ifdef WIN32
michael@0: #include <winsock2.h>
michael@0: #include <ws2tcpip.h>
michael@0: #else
michael@0: #include <sys/socket.h>
michael@0: #endif
michael@0: 
michael@0: #include "transport_addr.h"
michael@0: 
michael@0: #ifdef __cplusplus
michael@0: #define restrict
michael@0: #elif defined(WIN32)
michael@0: #define restrict __restrict
michael@0: #endif
michael@0: 
michael@0: typedef struct nr_socket_vtbl_ {
michael@0:   UINT4 version;   /* Currently 1 */
michael@0:   int (*destroy)(void **obj);
michael@0:   int (*ssendto)(void *obj,const void *msg, size_t len, int flags,
michael@0:     nr_transport_addr *addr);
michael@0:   int (*srecvfrom)(void *obj,void * restrict buf, size_t maxlen, size_t *len, int flags,
michael@0:     nr_transport_addr *addr);
michael@0:   int (*getfd)(void *obj, NR_SOCKET *fd);
michael@0:   int (*getaddr)(void *obj, nr_transport_addr *addrp);
michael@0:   int (*connect)(void *obj, nr_transport_addr *addr);
michael@0:   int (*swrite)(void *obj,const void *msg, size_t len, size_t *written);
michael@0:   int (*sread)(void *obj,void * restrict buf, size_t maxlen, size_t *len);
michael@0:   int (*close)(void *obj);
michael@0: } nr_socket_vtbl;
michael@0: 
michael@0: typedef struct nr_socket_ {
michael@0:   void *obj;
michael@0:   nr_socket_vtbl *vtbl;
michael@0: } nr_socket;
michael@0: 
michael@0: 
michael@0: /* To be called by constructors */
michael@0: int nr_socket_create_int(void *obj, nr_socket_vtbl *vtbl, nr_socket **sockp);
michael@0: int nr_socket_destroy(nr_socket **sockp);
michael@0: int nr_socket_sendto(nr_socket *sock,const void *msg, size_t len,
michael@0:   int flags,nr_transport_addr *addr);
michael@0: int nr_socket_recvfrom(nr_socket *sock,void * restrict buf, size_t maxlen,
michael@0:   size_t *len, int flags, nr_transport_addr *addr);
michael@0: int nr_socket_getfd(nr_socket *sock, NR_SOCKET *fd);
michael@0: int nr_socket_getaddr(nr_socket *sock, nr_transport_addr *addrp);
michael@0: int nr_socket_close(nr_socket *sock);
michael@0: int nr_socket_connect(nr_socket *sock, nr_transport_addr *addr);
michael@0: int nr_socket_write(nr_socket *sock,const void *msg, size_t len, size_t *written, int flags);
michael@0: int nr_socket_read(nr_socket *sock, void * restrict buf, size_t maxlen, size_t *len, int flags);
michael@0: 
michael@0: #endif
michael@0: