为什么80%的码农都做不了架构师？>>> 
/* ------------------------------------------------------------------------
*
* server_tipc.c
*
* Short description: TIPC hello world demo (server side)
* ------------------------------------------------------------------------
*
* Copyright (c) 2003, Ericsson Research Canada
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* 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.
* Neither the name of Ericsson Research Canada 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 THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 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.
*
* ------------------------------------------------------------------------
*/
#include
#include
#include
#include
#include
#include
#include
#include
#define SERVER_TYPE 18888
#define SERVER_INST 17
int main(int argc, char *argv[], char *dummy[])
{
struct sockaddr_tipc server_addr;
struct sockaddr_tipc client_addr;
socklen_t alen = sizeof(client_addr);
int sd;
char inbuf[40];
char outbuf[40] = "Uh ?";
printf("****** TIPC server hello world program started ******\n\n");
server_addr.family = AF_TIPC;
server_addr.addrtype = TIPC_ADDR_NAMESEQ;
server_addr.addr.nameseq.type = SERVER_TYPE;
server_addr.addr.nameseq.lower = SERVER_INST;
server_addr.addr.nameseq.upper = SERVER_INST;
server_addr.scope = TIPC_ZONE_SCOPE;
sd = socket(AF_TIPC, SOCK_RDM, 0);
if (0 != bind(sd, (struct sockaddr *)&server_addr, sizeof(server_addr)))
{
printf("Server: failed to bind port name\n");
exit(1);
}
if (0 >= recvfrom(sd, inbuf, sizeof(inbuf), 0, (struct sockaddr *)&client_addr, &alen))
{
perror("Server: unexpected message");
}
printf("Server: Message received: %s !\n", inbuf);
if (0 > sendto(sd, outbuf, strlen(outbuf)+1, 0, (struct sockaddr *)&client_addr, sizeof(client_addr)))
{
perror("Server: failed to send");
}
printf("\n****** TIPC server hello program finished ******\n");
exit(0);
}