项目报告140306：服务器端架构搭建

 1 #include <stdio.h>
 2 #include <string.h>
 3 #include <sys/types.h>
 4 #include <sys/socket.h>
 5 #include <arpa/inet.h>
 6 #include <time.h>
 7 #include "message.h"
 8 
 9 #define MAX_LINE 1000
10 #define LISTENQ 5
11 
12 int main(int argc,char **argv)
13 {
14     int listenfd,connfd;
15     struct sockaddr_in servaddr;
16     char buff[MAX_LINE];
17     time_t ticks;
18 
19     listenfd=socket(AF_INET,SOCK_STREAM,0);
20 
21     bzero(&servaddr,sizeof(servaddr));
22     servaddr.sin_family=AF_INET;
23     servaddr.sin_addr.s_addr=htonl(INADDR_ANY);
24     servaddr.sin_port=htons(13);
25 
26     bind(listenfd,(struct sockaddr *)&servaddr,sizeof(servaddr));
27 
28     listen(listenfd,LISTENQ);
29 
30     int n,i;
31     int recv_buff[10];
32     int fil_cnt=0;//how many files are there now,init 0    
33     ##TODO##:init the file array.
34     int **fil_list=FileInit();
35     Message package,aim;
36     for(;;)
37     {
38     connfd=accept(listenfd,(struct sockaddr *)NULL,NULL);
39 
40     n=recv(connfd,&package,sizeof(Message),MSG_WAITALL);
41     if(n<0)
42         printf("Message fail!\n");
43     else if(package.op==0)//upload node
44     {
45         //if:local table is full
46         if(NodeRecord(package.node,fil_list,fil_cnt,buf_tab)==0)
47         {
48         FileCreate(fil_list,buf_tab);
49         ++fil_cnt;
50         }
51     }
52     else//download node
53     {
54         Nodesearch(package.node,fil_list,fil_cnt,buf_tab,&aim.node)
55         aim.op=package.op;
56         aim.client_num=package.client_num;
57     }
58         
59 
60     printf("HERE COMES THE TIME!\n");
61 
62     ticks=time(NULL);
63     snprintf(buff,sizeof(buff),"%.24s\r\n",ctime(&ticks));
64     write(connfd,buff,strlen(buff));
65 
66     close(connfd);
67     }
68 }