105 lines
2.8 KiB
C
105 lines
2.8 KiB
C
#include "common.h"
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#include "pool.h"
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#define NTHREADS 4
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#define SBUFSIZE 16
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void toggle(int conn_sock,int hit);
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void *serve_client(void *vargp);
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void toggle(int conn_sock,int hit)
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{
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size_t n; int i,no=0;
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char buf[MAXLINE];
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//printf("线程%d服务第%d个客户请求通信开始\n",tid,hit);
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while((n =recv(conn_sock, buf, MAXLINE,0))> 0) {
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printf("toggle服务器收到第%d个客户第%d个消息,长度为%d字节\n", hit,++no,(int)n);
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for(i=0; i<n; i++)
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if(isupper(buf[i]))
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buf[i]=tolower(buf[i]);
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else if(islower(buf[i]))
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buf[i]=toupper(buf[i]);
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sleep(1);
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send (conn_sock, buf, n, 0);
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}
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//printf("线程%d服务第%d个客户请求通信结束\n",tid,hit);
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}
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//示例任务
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void handle_request(int sock, int taskid, int tid) {
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printf("线程%d服务第%d个客户通信开始\n",tid,taskid);
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//usleep(1);
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toggle(sock,taskid);
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printf("线程%d服务第%d个客户通信结束\n",tid,taskid);
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close(sock);
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}
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int main(int argc, char **argv) {
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int listen_sock, conn_sock, port,i;
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struct sockaddr_in clientaddr;
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struct hostent *hp;
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char *haddrp;
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int hit;
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int nth[NTHREADS];
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socklen_t clientlen=sizeof(struct sockaddr_in);
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pthread_t tid;
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if (argc != 2) {
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fprintf(stderr, "usage: %s <port>\n", argv[0]);
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exit(1);
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}
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listen_sock = open_listen_sock(port);
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if( listen_sock==-1) {
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printf("端口号%d繁忙\n",port);
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exit(1);
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}
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port = atoi(argv[1]);
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listen_sock = open_listen_sock(port);
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if( listen_sock==-1) {
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printf("端口号%d繁忙\n",port);
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exit(1);
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}
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printf("start main\n");
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// 初始化线程池
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threadpool* pool = initThreadPool(NTHREADS);
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// 创建示例任务并将其添加到线程池
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for (hit=1; ; hit++) {
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conn_sock = accept(listen_sock, (SA *) &clientaddr, &clientlen);
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/* determine the domain name and IP address of the client */
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hp = gethostbyaddr((const char *)&clientaddr.sin_addr.s_addr,
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sizeof(clientaddr.sin_addr.s_addr), AF_INET);
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haddrp = inet_ntoa(clientaddr.sin_addr);
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//printf("server connected to %s (%s)\n", hp->h_name, haddrp);
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task* new_task = (task*)malloc(sizeof(task));
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new_task->function = handle_request; // 假设任务函数为 toggle
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new_task->taskid = hit; // 任务参数，假设为 socket fd 或其他参数
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new_task->sock=conn_sock;
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addTaskToThreadPool(pool, new_task); /* Insert conn_sock in task pool */
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}
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// 等待线程池中的所有任务执行完毕
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waitThreadPool(pool);
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// 销毁线程池
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destroyThreadPool(pool);
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printf("stop main\n");
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return 0;
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}
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