examples/pipeline/conn.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2020 Intel Corporation
   3  */
   4
   5 #ifndef __INCLUDE_CONN_H__
   6 #define __INCLUDE_CONN_H__
   7
   8 #include <stdint.h>
   9
  10 struct conn;
  11
  12 #ifndef CONN_WELCOME_LEN_MAX
  13 #define CONN_WELCOME_LEN_MAX                               1024
  14 #endif
  15
  16 #ifndef CONN_PROMPT_LEN_MAX
  17 #define CONN_PROMPT_LEN_MAX                                16
  18 #endif
  19
  20 typedef void
  21 (*conn_msg_handle_t)(char *msg_in,
  22                      char *msg_out,
  23                      size_t msg_out_len_max,
  24                      void *arg);
  25
  26 struct conn_params {
  27         const char *welcome;
  28         const char *prompt;
  29         const char *addr;
  30         uint16_t port;
  31         size_t buf_size;
  32         size_t msg_in_len_max;
  33         size_t msg_out_len_max;
  34         conn_msg_handle_t msg_handle;
  35         void *msg_handle_arg;
  36 };
  37
  38 struct conn *
  39 conn_init(struct conn_params *p);
  40
  41 void
  42 conn_free(struct conn *conn);
  43
  44 int
  45 conn_poll_for_conn(struct conn *conn);
  46
  47 int
  48 conn_poll_for_msg(struct conn *conn);
  49
  50 #endif