include/gras/transport.h

   1 /* $Id$ */
   2
   3 /* transport - low level communication (send/receive bunches of bytes)      */
   4 /* module's public interface exported to end user.                          */
   5
   6 /* Copyright (c) 2004 Martin Quinson. All rights reserved.                  */
   7
   8 /* This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the license (GNU LGPL) which comes with this package. */
  10
  11 #ifndef GRAS_TRANSPORT_H
  12 #define GRAS_TRANSPORT_H
  13
  14 #include "xbt/error.h"
  15
  16 typedef struct s_gras_socket *gras_socket_t;
  17
  18 xbt_error_t gras_socket_client(const char *host,
  19                                 unsigned short port,
  20                                 /* OUT */ gras_socket_t *dst);
  21 xbt_error_t gras_socket_server(unsigned short port,
  22                                 /* OUT */ gras_socket_t *dst);
  23 void         gras_socket_close(gras_socket_t sd);
  24
  25 /* get information about socket */
  26 int   gras_socket_my_port  (gras_socket_t sock);
  27 int   gras_socket_peer_port(gras_socket_t sock);
  28 char *gras_socket_peer_name(gras_socket_t sock);
  29
  30 /* extended interface to get all details */
  31 xbt_error_t gras_socket_client_ext(const char *host,
  32                                     unsigned short port,
  33                                     unsigned long int bufSize,
  34                                     int raw,
  35                                     /* OUT */ gras_socket_t *dst);
  36 xbt_error_t gras_socket_server_ext(unsigned short port,
  37                                     unsigned long int bufSize,
  38                                     int raw,
  39                                     /* OUT */ gras_socket_t *dst);
  40
  41 /* using raw sockets */
  42 xbt_error_t gras_socket_raw_send(gras_socket_t peer,
  43                                   unsigned int timeout,
  44                                   unsigned long int expSize,
  45                                   unsigned long int msgSize);
  46 xbt_error_t gras_socket_raw_recv(gras_socket_t peer,
  47                                   unsigned int timeout,
  48                                   unsigned long int expSize,
  49                                   unsigned long int msgSize);
  50
  51 /* debuging functions */
  52 xbt_error_t gras_socket_client_from_file(const char*path,
  53                                           /* OUT */ gras_socket_t *dst);
  54 xbt_error_t gras_socket_server_from_file(const char*path,
  55                                           /* OUT */ gras_socket_t *dst);
  56
  57
  58 #endif /* GRAS_TRANSPORT_H */