main.c

这是有名的＜＜嵌入式系统TCP/IP应用层协议＞＞,M.Tim Jones 著

/*
 *  Embedded SLP main
 *
 *  ./software/ch10/emslp/main.c
 *
 *  [e-mail]
 *
 */

#include <stdio.h>
#include "slpapi.h"


void registerTest( void )
{
  int ret;
  slpHandleType handle;

  ret = slpInit();

  ret = slpOpen(&handle);

  ret = slpRegisterService( &handle,
                            "service:http://mtjones.com:8081", 
                            "service:http", 
                            "", 
                            10800);

  ret = slpClose( &handle );

  return;
}


void findTest( void )
{
  int ret;
  slpHandleType handle;
  slpParsedServiceReplyType reply;
  char serviceType[80], addrSpec[80], port[80];
  int i;

  ret = slpInit();

  ret = slpOpen(&handle);

  ret = slpRequestService( &handle, &reply,
                           "service:http",
                           "");

  printf("url count   : %d\n", reply.urlCount);
  for (i = 0 ; i < reply.urlCount ; i++) {
    slpParseServiceURL( reply.urls[i].url, serviceType, addrSpec, port );
    printf("url         : %s\n", reply.urls[i].url);
    printf("serviceType : %s\n", serviceType);
    printf("addrSpec    : %s\n", addrSpec);
    printf("port        : %s\n", port);
  }

  ret = slpClose( &handle );

  return;
}


void browseNetwork( void )
{
  int ret;
  slpHandleType handle;
  slpParsedServiceReplyType reply;
  slpParsedServiceTypeReplyType sreply;
  int i, j;

  ret = slpInit();

  ret = slpOpen(&handle);

  slpRequestAllServices( &handle, &sreply );

  for (j = 0 ; j < sreply.srvCount ; j++) {

    printf("Service %s\n", sreply.service[j]);

    slpRequestService( &handle, &reply,
                       sreply.service[j], "");

    for (i = 0 ; i < reply.urlCount ; i++) {
      printf("\t%s\n", reply.urls[i].url);
    }
    printf("\n");

  }

  ret = slpClose( &handle );

  return;
}


int main()
{

  registerTest();

  findTest();

  browseNetwork();

  return 0;
}


/*
 *  Copyright (c) 2002 Charles River Media.  All rights reserved.
 * 
 *  Redistribution and use in source and binary forms, with or 
 *  without modification, is hereby granted without fee provided 
 *  that the following conditions are met:
 * 
 *    1.  Redistributions of source code must retain the above 
 *        copyright notice, this list of conditions and the 
 *        following disclaimer.
 *    2.  Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the 
 *        following disclaimer in the documentation and/or other 
 *        materials provided with the distribution.
 *    3.  Neither the name of Charles River Media nor the names of 
 *        its contributors may be used to endorse or promote products 
 *        derived from this software without specific prior 
 *        written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY CHARLES RIVER MEDIA AND CONTRIBUTERS 
 * 'AS IS' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS 
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL CHARLES
 * RIVER MEDIA OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 
 * INCIDENTAL, SPECIAL, EXEMPLARAY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE.
 */