@media only all and (prefers-color-scheme: dark) {
.highlight .hll { background-color: #49483e }
.highlight .c { color: #75715e } /* Comment */
.highlight .err { color: #960050; background-color: #1e0010 } /* Error */
.highlight .k { color: #66d9ef } /* Keyword */
.highlight .l { color: #ae81ff } /* Literal */
.highlight .n { color: #f8f8f2 } /* Name */
.highlight .o { color: #f92672 } /* Operator */
.highlight .p { color: #f8f8f2 } /* Punctuation */
.highlight .ch { color: #75715e } /* Comment.Hashbang */
.highlight .cm { color: #75715e } /* Comment.Multiline */
.highlight .cp { color: #75715e } /* Comment.Preproc */
.highlight .cpf { color: #75715e } /* Comment.PreprocFile */
.highlight .c1 { color: #75715e } /* Comment.Single */
.highlight .cs { color: #75715e } /* Comment.Special */
.highlight .gd { color: #f92672 } /* Generic.Deleted */
.highlight .ge { font-style: italic } /* Generic.Emph */
.highlight .gi { color: #a6e22e } /* Generic.Inserted */
.highlight .gs { font-weight: bold } /* Generic.Strong */
.highlight .gu { color: #75715e } /* Generic.Subheading */
.highlight .kc { color: #66d9ef } /* Keyword.Constant */
.highlight .kd { color: #66d9ef } /* Keyword.Declaration */
.highlight .kn { color: #f92672 } /* Keyword.Namespace */
.highlight .kp { color: #66d9ef } /* Keyword.Pseudo */
.highlight .kr { color: #66d9ef } /* Keyword.Reserved */
.highlight .kt { color: #66d9ef } /* Keyword.Type */
.highlight .ld { color: #e6db74 } /* Literal.Date */
.highlight .m { color: #ae81ff } /* Literal.Number */
.highlight .s { color: #e6db74 } /* Literal.String */
.highlight .na { color: #a6e22e } /* Name.Attribute */
.highlight .nb { color: #f8f8f2 } /* Name.Builtin */
.highlight .nc { color: #a6e22e } /* Name.Class */
.highlight .no { color: #66d9ef } /* Name.Constant */
.highlight .nd { color: #a6e22e } /* Name.Decorator */
.highlight .ni { color: #f8f8f2 } /* Name.Entity */
.highlight .ne { color: #a6e22e } /* Name.Exception */
.highlight .nf { color: #a6e22e } /* Name.Function */
.highlight .nl { color: #f8f8f2 } /* Name.Label */
.highlight .nn { color: #f8f8f2 } /* Name.Namespace */
.highlight .nx { color: #a6e22e } /* Name.Other */
.highlight .py { color: #f8f8f2 } /* Name.Property */
.highlight .nt { color: #f92672 } /* Name.Tag */
.highlight .nv { color: #f8f8f2 } /* Name.Variable */
.highlight .ow { color: #f92672 } /* Operator.Word */
.highlight .w { color: #f8f8f2 } /* Text.Whitespace */
.highlight .mb { color: #ae81ff } /* Literal.Number.Bin */
.highlight .mf { color: #ae81ff } /* Literal.Number.Float */
.highlight .mh { color: #ae81ff } /* Literal.Number.Hex */
.highlight .mi { color: #ae81ff } /* Literal.Number.Integer */
.highlight .mo { color: #ae81ff } /* Literal.Number.Oct */
.highlight .sa { color: #e6db74 } /* Literal.String.Affix */
.highlight .sb { color: #e6db74 } /* Literal.String.Backtick */
.highlight .sc { color: #e6db74 } /* Literal.String.Char */
.highlight .dl { color: #e6db74 } /* Literal.String.Delimiter */
.highlight .sd { color: #e6db74 } /* Literal.String.Doc */
.highlight .s2 { color: #e6db74 } /* Literal.String.Double */
.highlight .se { color: #ae81ff } /* Literal.String.Escape */
.highlight .sh { color: #e6db74 } /* Literal.String.Heredoc */
.highlight .si { color: #e6db74 } /* Literal.String.Interpol */
.highlight .sx { color: #e6db74 } /* Literal.String.Other */
.highlight .sr { color: #e6db74 } /* Literal.String.Regex */
.highlight .s1 { color: #e6db74 } /* Literal.String.Single */
.highlight .ss { color: #e6db74 } /* Literal.String.Symbol */
.highlight .bp { color: #f8f8f2 } /* Name.Builtin.Pseudo */
.highlight .fm { color: #a6e22e } /* Name.Function.Magic */
.highlight .vc { color: #f8f8f2 } /* Name.Variable.Class */
.highlight .vg { color: #f8f8f2 } /* Name.Variable.Global */
.highlight .vi { color: #f8f8f2 } /* Name.Variable.Instance */
.highlight .vm { color: #f8f8f2 } /* Na
/*
 * Copyright (c) 2015 Cisco and/or its affiliates.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>

#define SOCKCLNT_SERVER_PORT 1234	/* whatever */

typedef signed char i8;
typedef signed short i16;
typedef signed int i32;
typedef signed long long i64;
typedef unsigned char u8;
typedef unsigned short u16;
typedef unsigned int u32;
typedef unsigned long long u64;
typedef unsigned long uword;

#define VL_API_PACKED(x) x __attribute__ ((packed))

typedef VL_API_PACKED (struct _vl_api_sockclnt_create
		       {
		       u16 _vl_msg_id; u8 name[64];
		       u32 context;
		       }) vl_api_sockclnt_create_t;

typedef VL_API_PACKED (struct _vl_api_sockclnt_create_reply
		       {
		       u16 _vl_msg_id;
		       i32 response; u64 handle; u32 index; u32 context;
		       }) vl_api_sockclnt_create_reply_t;

typedef VL_API_PACKED (struct _vl_api_sockclnt_delete
		       {
		       u16 _vl_msg_id; u32 index;
		       u64 handle;
		       }) vl_api_sockclnt_delete_t;

typedef VL_API_PACKED (struct _vl_api_sockclnt_delete_reply
		       {
		       u16 _vl_msg_id; i32 response; u64 handle;
		       }) vl_api_sockclnt_delete_reply_t;

void
error (char *msg)
{
  perror (msg);
  exit (0);
}

int
main (int argc, char *argv[])
{
  int sockfd, portno, n;
  struct sockaddr_in serv_addr;
  struct hostent *server;
  char buffer[256];
  int i;
  u32 nbytes;
  vl_api_sockclnt_create_t *mp;
  vl_api_sockclnt_create_reply_t *rp;
  char *rdptr;
  int total_bytes;

  for (i = 0; i < 1; i++)
    {
      portno = SOCKCLNT_SERVER_PORT;
      sockfd = socket (AF_INET, SOCK_STREAM, 0);
      if (sockfd < 0)
	error ("ERROR opening socket");
      server = gethostbyname ("localhost");
      if (server == NULL)
	{
	  fprintf (stderr, "ERROR, no such host\n");
	  exit (0);
	}
      bzero ((char *) &serv_addr, sizeof (serv_addr));
      serv_addr.sin_family = AF_INET;
      bcopy ((char *) server->h_addr,
	     (char *) &serv_addr.sin_addr.s_addr, server->h_length);
      serv_addr.sin_port = htons (portno);
      if (connect (sockfd, (const void *) &serv_addr, sizeof (serv_addr)) < 0)
	error ("ERROR connecting");

      memset (buffer, 0, sizeof (buffer));

      mp = (vl_api_sockclnt_create_t *) buffer;
      mp->_vl_msg_id = ntohs (13);	/* VL_API_SOCKCLNT_CREATE */
      strncpy ((char *) mp->name, "socket-test", sizeof (mp->name) - 1);
      mp->name[sizeof (mp->name) - 1] = 0;
      mp->context = 0xfeedface;
      /* length of the message, including the length itself */
      nbytes = sizeof (*mp) + sizeof (nbytes);
      nbytes = ntohl (nbytes);
      n = write (sockfd, &nbytes, sizeof (nbytes));
      if (n < 0)
	error ("ERROR writing len to socket");
      n = write (sockfd, mp, sizeof (*mp));
      if (n < 0)
	error ("ERROR writing msg to socket");

      memset (buffer, 0, sizeof (buffer));

      total_bytes = 0;
      rdptr = buffer;
      do
	{
	  n = read (sockfd, rdptr, sizeof (buffer) - (rdptr - buffer));
	  if (n < 0)
	    error ("ERROR reading from socket");
	  printf ("read %d bytes\n", n);
	  total_bytes += n;
	  rdptr += n;
	}
      while (total_bytes < sizeof (vl_api_sockclnt_create_reply_t) + 4);

      rp = (vl_api_sockclnt_create_reply_t *) (buffer + 4);
      /* VL_API_SOCKCLNT_CREATE_REPLY */
      if (ntohs (rp->_vl_msg_id) != 14)
	{
	  printf ("WARNING: msg id %d\n", ntohs (rp->_vl_msg_id));
	}

      printf ("response %d, handle 0x%llx, index %d, context 0x%x\n",
	      ntohl (rp->response), rp->handle, rp->index, rp->context);
      close (sockfd);
    }
  return 0;
}

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */