include/gras/transport.h

   1 /* $Id$ */
   2
   3 /* transport - low level communication (send/receive bunches of bytes)      */
   4
   5 /* module's public interface exported to end user.                          */
   6
   7 /* Authors: Martin Quinson                                                  */
   8 /* Copyright (C) 2004 Martin Quinson.                                       */
   9
  10 /* This program is free software; you can redistribute it and/or modify it
  11    under the terms of the license (GNU LGPL) which comes with this package. */
  12
  13 #ifndef GRAS_TRANSPORT_H
  14 #define GRAS_TRANSPORT_H
  15
  16 #include "xbt/error.h"
  17
  18 typedef struct s_gras_socket *gras_socket_t;
  19
  20 xbt_error_t gras_socket_client(const char *host,
  21                                 unsigned short port,
  22                                 /* OUT */ gras_socket_t *dst);
  23 xbt_error_t gras_socket_server(unsigned short port,
  24                                 /* OUT */ gras_socket_t *dst);
  25 void         gras_socket_close(gras_socket_t sd);
  26
  27 /* get information about socket */
  28 int   gras_socket_my_port  (gras_socket_t sock);
  29 int   gras_socket_peer_port(gras_socket_t sock);
  30 char *gras_socket_peer_name(gras_socket_t sock);
  31
  32 /* extended interface to get all details */
  33 xbt_error_t gras_socket_client_ext(const char *host,
  34                                     unsigned short port,
  35                                     unsigned long int bufSize,
  36                                     int raw,
  37                                     /* OUT */ gras_socket_t *dst);
  38 xbt_error_t gras_socket_server_ext(unsigned short port,
  39                                     unsigned long int bufSize,
  40                                     int raw,
  41                                     /* OUT */ gras_socket_t *dst);
  42
  43 /* using raw sockets */
  44 xbt_error_t gras_socket_raw_send(gras_socket_t peer,
  45                                   unsigned int timeout,
  46                                   unsigned long int expSize,
  47                                   unsigned long int msgSize);
  48 xbt_error_t gras_socket_raw_recv(gras_socket_t peer,
  49                                   unsigned int timeout,
  50                                   unsigned long int expSize,
  51                                   unsigned long int msgSize);
  52
  53 /* debuging functions */
  54 xbt_error_t gras_socket_client_from_file(const char*path,
  55                                           /* OUT */ gras_socket_t *dst);
  56 xbt_error_t gras_socket_server_from_file(const char*path,
  57                                           /* OUT */ gras_socket_t *dst);
  58
  59
  60 #endif /* GRAS_TRANSPORT_H */