| 1\u3001\u521b\u5efa\u4e00\u4e2asocket\uff0c\u7528\u51fd\u6570socket()\uff1b \u3000\u30002\u3001\u8bbe\u7f6esocket\u5c5e\u6027\uff0c\u7528\u51fd\u6570setsockopt();* \u53ef\u9009 \u3000\u30003\u3001\u7ed1\u5b9aIP\u5730\u5740\u3001\u7aef\u53e3\u7b49\u4fe1\u606f\u5230socket\u4e0a\uff0c\u7528\u51fd\u6570bind();* \u53ef\u9009 \u3000\u30004\u3001\u8bbe\u7f6e\u8981\u8fde\u63a5\u7684\u5bf9\u65b9\u7684IP\u5730\u5740\u548c\u7aef\u53e3\u7b49\u5c5e\u6027\uff1b \u3000\u30005\u3001\u8fde\u63a5\u670d\u52a1\u5668\uff0c\u7528\u51fd\u6570connect()\uff1b 6\u3001\u6536\u53d1\u6570\u636e\uff0c\u7528\u51fd\u6570send()\u548crecv()\uff0c\u6216\u8005read()\u548cwrite(); \u3000\u30007\u3001\u5173\u95ed\u7f51\u7edc\u8fde\u63a5\uff1b<\/td> | 1\u3001\u521b\u5efa\u4e00\u4e2asocket\uff0c\u7528\u51fd\u6570socket()\uff1b \u3000\u30002\u3001\u8bbe\u7f6esocket\u5c5e\u6027\uff0c\u7528\u51fd\u6570setsockopt();* \u53ef\u9009 \u3000\u30003\u3001\u7ed1\u5b9aIP\u5730\u5740\u3001\u7aef\u53e3\u7b49\u4fe1\u606f\u5230socket\u4e0a\uff0c\u7528\u51fd\u6570bind();* \u53ef\u9009 \u3000\u30004\u3001\u8bbe\u7f6e\u5bf9\u65b9\u7684IP\u5730\u5740\u548c\u7aef\u53e3\u7b49\u5c5e\u6027; 5\u3001\u53d1\u9001\u6570\u636e\uff0c\u7528\u51fd\u6570sendto(); \u3000\u30006\u3001\u5173\u95ed\u7f51\u7edc\u8fde\u63a5\uff1b<\/td><\/tr><\/tbody><\/table>\n\n\n\n\u57fa\u672c\u7684\u5c40\u57df\u7f51\u804a\u5929<\/h1>\n\n\n\n\u5c40\u57df\u7f51TCP\u670d\u52a1\u7aef\uff1a<\/h2>\n\n\n\n\u5b9e\u73b0\u7684\u529f\u80fd\u662fclient\u5230server\u7684\u534a\u53cc\u5de5\u901a\u4fe1\uff0cserver\u53ea\u80fd\u63a5\u53d7\u63a5\u6536client\u53d1\u9001\u8fc7\u6765\u7684\u6d88\u606f\uff0c\u4f46\u662f\u4e0d\u80fd\u5411client\u53d1\u9001\u6d88\u606f\u3002<\/p>\n\n\n\n | <\/td> |
#include <sys\/types.h><\/code>
#include <sys\/socket.h><\/code>
#include <stdio.h><\/code>
#include <netinet\/in.h><\/code>
#include <arpa\/inet.h><\/code>
#include <unistd.h><\/code>
#include <string.h><\/code>
#include <stdlib.h><\/code>
#include <fcntl.h><\/code>
#include <sys\/shm.h><\/code>
#include <thread><\/code>
#include <iostream><\/code>
#define PORT 7000<\/code>
#define QUEUE 20\/\/\u8fde\u63a5\u8bf7\u6c42\u961f\u5217<\/code>
int<\/code>\u00a0conn;<\/code>
void<\/code>\u00a0thread_task()<\/code>
{<\/code>
}<\/code>
\u00a0
int<\/code>\u00a0main()<\/code>
{<\/code>
\/\/printf(\"%d\\n\",AF_INET);\/\/IPv4\u534f\u8bae<\/code>
printf(\"%d\\n\",SOCK_STREAM);\/\/\u5b57\u8282\u6d41\u5957\u63a5\u5b57<\/code>
int<\/code>\u00a0ss = socket(AF_INET, SOCK_STREAM, 0);\/\/\u82e5\u6210\u529f\u5219\u8fd4\u56de\u4e00\u4e2asockfd\uff08\u5957\u63a5\u5b57\u63cf\u8ff0\u7b26\uff09<\/code>
\/\/printf(\"%d\\n\",ss);<\/code>
struct<\/code>\u00a0sockaddr_in server_sockaddr;\/\/\u4e00\u822c\u662f\u50a8\u5b58\u5730\u5740\u548c\u7aef\u53e3\u7684\u3002\u7528\u4e8e\u4fe1\u606f\u7684\u663e\u793a\u53ca\u5b58\u50a8\u4f7f\u7528<\/code>
\/*\u8bbe\u7f6e sockaddr_in \u7ed3\u6784\u4f53\u4e2d\u76f8\u5173\u53c2\u6570*\/<\/code>
server_sockaddr.sin_family = AF_INET;<\/code>
server_sockaddr.sin_port = htons(PORT);\/\/\u5c06\u4e00\u4e2a\u65e0\u7b26\u53f7\u77ed\u6574\u578b\u6570\u503c\u8f6c\u6362\u4e3a\u7f51\u7edc\u5b57\u8282\u5e8f\uff0c\u5373\u5927\u7aef\u6a21\u5f0f(big-endian)\u3000<\/code>
\/\/printf(\"%d\\n\",INADDR_ANY);<\/code>
\/\/INADDR_ANY\u5c31\u662f\u6307\u5b9a\u5730\u5740\u4e3a0.0.0.0\u7684\u5730\u5740\uff0c\u8fd9\u4e2a\u5730\u5740\u4e8b\u5b9e\u4e0a\u8868\u793a\u4e0d\u786e\u5b9a\u5730\u5740\uff0c\u6216\u201c\u6240\u6709\u5730\u5740\u201d\u3001\u201c\u4efb\u610f\u5730\u5740\u201d\u3002<\/code>
\/\/\u4e00\u822c\u6765\u8bf4\uff0c\u5728\u5404\u4e2a\u7cfb\u7edf\u4e2d\u5747\u5b9a\u4e49\u6210\u4e3a0\u503c\u3002<\/code>
server_sockaddr.sin_addr.s_addr = htonl(INADDR_ANY);\/\/\u5c06\u4e3b\u673a\u7684\u65e0\u7b26\u53f7\u957f\u6574\u5f62\u6570\u8f6c\u6362\u6210\u7f51\u7edc\u5b57\u8282\u987a\u5e8f\u3002\u3000<\/code>
if(bind(ss, (struct<\/code>\u00a0sockaddr* ) &server_sockaddr,\u00a0sizeof(server_sockaddr))==-1)<\/code>
{<\/code>
perror(\"bind\");<\/code>
exit(1);<\/code>
}<\/code>
if(listen(ss, QUEUE) == -1)<\/code>
{<\/code>
perror(\"listen\");<\/code>
exit(1);<\/code>
}<\/code>
\u00a0
struct<\/code>\u00a0sockaddr_in client_addr;<\/code>
socklen_t length =\u00a0sizeof(client_addr);<\/code>
\/\/\/\u6210\u529f\u8fd4\u56de\u975e\u8d1f\u63cf\u8ff0\u5b57\uff0c\u51fa\u9519\u8fd4\u56de-1<\/code>
conn = accept(ss, (struct<\/code>\u00a0sockaddr*)&client_addr, &length);<\/code>
\/\/\u5982\u679caccpet\u6210\u529f\uff0c\u90a3\u4e48\u5176\u8fd4\u56de\u503c\u662f\u7531\u5185\u6838\u81ea\u52a8\u751f\u6210\u7684\u4e00\u4e2a\u5168\u65b0\u63cf\u8ff0\u7b26\uff0c\u4ee3\u8868\u4e0e\u6240\u8fd4\u56de\u5ba2\u6237\u7684TCP\u8fde\u63a5\u3002<\/code>
\/\/accpet\u4e4b\u540e\u5c31\u4f1a\u7528\u65b0\u7684\u5957\u63a5\u5b57conn<\/code>
if( conn < 0 )<\/code>
{<\/code>
perror(\"connect\");<\/code>
exit(1);<\/code>
}<\/code>
\u00a0
char<\/code>\u00a0buffer[1024];<\/code>
\/\/\u521b\u5efa\u53e6\u5916\u4e00\u4e2a\u7ebf\u7a0b<\/code>
\/\/std::thread t(thread_task);<\/code>
\/\/t.join();<\/code>
\/\/char buf[1024];<\/code>
\/\/\u4e3b\u7ebf\u7a0b<\/code>
while(1)<\/code>
{<\/code>
\/\/\u8fd9\u91cc\u628asend\u6ce8\u91ca\u6389\u4e86\uff0c\u6240\u4ee5\u8fd9\u4e2a\u7a0b\u5e8f\u4e2dserver\u53ea\u80fd\u662f\u63a5\u6536client\u7aef\u7684\u6570\u636e\u5e76\u80fd\u7ed9client\u53d1\u9001\u6570\u636e\uff0c\u5373\u4f7f\u4e0d\u6ce8\u91ca\u6389\u4e5f\u6ca1\u7528\uff0c\u56e0\u4e3a\u6ca1\u6709\u5bf9\u662f\u5426\u6709\u6570\u636e\u4f20\u5165\u548c\u4f20\u5165<\/code>
\/\/\u8fdb\u884c\u5224\u65ad\u6240\u4ee5\u6309\u7167\u4e0b\u9762\u7684\u4ee3\u7801\u8fd9\u6837\u5199\uff0c\u6bcf\u6b21\u90fd\u8981\u5148\u8ba9server\u8f93\u5165\u540e\u624d\u80fd\u8f93\u51faclient\u4f20\u8fc7\u6765\u7684\u6570\u636e\uff0c\u82e5\u662fserver\u4e0d\u8f93\u5165\u5219\u7a0b\u5e8f\u65e0\u6cd5\u5411\u4e0b\u8d70\u5c31\u6ca1\u6709client\u53d1\u9001\u8fc7\u6765\u7684\u8f93\u51fa\uff0c<\/code>
\/\/\u800c\u4e14\u6bcf\u6b21\u663e\u793a\u4e5f\u53ea\u80fd\u662f\u4e00\u884c\uff0c\u8fd9\u6837\u663e\u793a\u5c31\u5168\u662f\u9519\u7684\u4e86\uff0c\u6240\u4ee5\u5c31\u9700\u8981select\u548cFD_ISSET\u7684\u5224\u65ad\u4e86<\/code>
\/\/ memset(buf, 0 ,sizeof(buf));<\/code>
\/\/ if(fgets(buf, sizeof(buf),stdin) != NULL) {<\/code>
\/\/\u00a0\u00a0\u00a0\u00a0 send(conn, buf, sizeof(buf), 0);\u00a0\u00a0\u00a0<\/code>
\/\/ }<\/code>
\u00a0
memset(buffer, 0 ,sizeof(buffer));<\/code>
int<\/code>\u00a0len = recv(conn, buffer,\u00a0sizeof(buffer), 0);\/\/\u4eceTCP\u8fde\u63a5\u7684\u53e6\u4e00\u7aef\u63a5\u6536\u6570\u636e\u3002<\/code>
\/*\u8be5\u51fd\u6570\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u6307\u5b9a\u63a5\u6536\u7aef\u5957\u63a5\u5b57\u63cf\u8ff0\u7b26\uff1b<\/code>
\u7b2c\u4e8c\u4e2a\u53c2\u6570\u6307\u660e\u4e00\u4e2a\u7f13\u51b2\u533a\uff0c\u8be5\u7f13\u51b2\u533a\u7528\u6765\u5b58\u653erecv\u51fd\u6570\u63a5\u6536\u5230\u7684\u6570\u636e\uff1b<\/code>
\u7b2c\u4e09\u4e2a\u53c2\u6570\u6307\u660ebuf\u7684\u957f\u5ea6\uff1b<\/code>
\u7b2c\u56db\u4e2a\u53c2\u6570\u4e00\u822c\u7f6e0*\/<\/code>
if(strcmp(buffer,\u00a0\"exit\\n\") == 0)\/\/\u5982\u679c\u6ca1\u6709\u6536\u5230TCP\u53e6\u4e00\u7aef\u53d1\u6765\u7684\u6570\u636e\u5219\u8df3\u51fa\u5faa\u73af\u4e0d\u8f93\u51fa<\/code>
{<\/code>
break;<\/code>
}<\/code>
printf(\"%s\", buffer);\/\/\u5982\u679c\u6709\u6536\u5230\u6570\u636e\u5219\u8f93\u51fa\u6570\u636e<\/code>
\/\/\u5fc5\u987b\u8981\u6709\u8fd4\u56de\u6570\u636e\uff0c \u8fd9\u6837\u624d\u7b97\u4e00\u4e2a\u5b8c\u6574\u7684\u8bf7\u6c42<\/code>
send(conn, buffer, len , 0);\/\/\u5411TCP\u8fde\u63a5\u7684\u53e6\u4e00\u7aef\u53d1\u9001\u6570\u636e\u3002<\/code>
}<\/code>
close(conn);\/\/\u56e0\u4e3aaccpet\u51fd\u6570\u8fde\u63a5\u6210\u529f\u540e\u8fd8\u4f1a\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u5957\u63a5\u5b57\u63cf\u8ff0\u7b26\uff0c\u7ed3\u675f\u540e\u4e5f\u9700\u8981\u5173\u95ed<\/code>
close(ss);\/\/\u5173\u95edsocket\u5957\u63a5\u5b57\u63cf\u8ff0\u7b26<\/code>
return<\/code>\u00a00;<\/code>
}<\/code> <\/td><\/tr><\/tbody><\/table>\n\n\n\n\u5c40\u57df\u7f51TCP\u5ba2\u6237\u7aef\uff1a<\/h2>\n\n\n\n| <\/td> |
\/*\u5c40\u57df\u7f51TCP\u5ba2\u6237\u7aef*\/<\/code>
#include <sys\/types.h><\/code>
#include <sys\/socket.h><\/code>
#include <stdio.h><\/code>
#include <netinet\/in.h><\/code>
#include <arpa\/inet.h><\/code>
#include <unistd.h><\/code>
#include <string.h><\/code>
#include <stdlib.h><\/code>
#include <fcntl.h><\/code>
#include <sys\/shm.h><\/code>
\u00a0
#define MYPORT\u00a0 7000<\/code>
#define BUFFER_SIZE 1024<\/code>
\u00a0
int<\/code>\u00a0main()<\/code>
{<\/code>
\/\/\/\u5b9a\u4e49sockfd<\/code>
int<\/code>\u00a0sock_cli = socket(AF_INET,SOCK_STREAM, 0);<\/code>
\u00a0
\/\/\/\u5b9a\u4e49sockaddr_in<\/code>
struct<\/code>\u00a0sockaddr_in servaddr;<\/code>
memset(&servaddr, 0,\u00a0sizeof(servaddr));<\/code>
servaddr.sin_family = AF_INET;<\/code>
servaddr.sin_port = htons(MYPORT);\u00a0\u00a0\/\/\u670d\u52a1\u5668\u7aef\u53e3<\/code>
servaddr.sin_addr.s_addr = inet_addr(\"127.0.0.1\");\u00a0\u00a0\/\/\u670d\u52a1\u5668ip\uff0cinet_addr\u7528\u4e8eIPv4\u7684IP\u8f6c\u6362\uff08\u5341\u8fdb\u5236\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\uff09<\/code>
\/\/127.0.0.1\u662f\u672c\u5730\u9884\u7559\u5730\u5740<\/code>
\/\/\u8fde\u63a5\u670d\u52a1\u5668\uff0c\u6210\u529f\u8fd4\u56de0\uff0c\u9519\u8bef\u8fd4\u56de-1<\/code>
if<\/code>\u00a0(connect(sock_cli, (struct<\/code>\u00a0sockaddr *)&servaddr,\u00a0sizeof(servaddr)) < 0)<\/code>
{<\/code>
perror(\"connect\");<\/code>
exit(1);<\/code>
}<\/code>
\u00a0
char<\/code>\u00a0sendbuf[BUFFER_SIZE];<\/code>
char<\/code>\u00a0recvbuf[BUFFER_SIZE];<\/code>
\u00a0
while<\/code>\u00a0(fgets(sendbuf,\u00a0sizeof(sendbuf), stdin) != NULL)<\/code>
{\/*\u6bcf\u6b21\u8bfb\u53d6\u4e00\u884c\uff0c\u8bfb\u53d6\u7684\u6570\u636e\u4fdd\u5b58\u5728buf\u6307\u5411\u7684\u5b57\u7b26\u6570\u7ec4\u4e2d\uff0c\u6210\u529f\uff0c\u5219\u8fd4\u56de\u7b2c\u4e00\u4e2a\u53c2\u6570buf\uff1b*\/<\/code>
send(sock_cli, sendbuf,\u00a0strlen(sendbuf),0);\u00a0\/\/\/\u53d1\u9001<\/code>
if(strcmp(sendbuf,\"exit\\n\")==0)<\/code>
break;<\/code>
recv(sock_cli, recvbuf,\u00a0sizeof(recvbuf),0);\u00a0\/\/\/\u63a5\u6536<\/code>
fputs(recvbuf, stdout);<\/code>
\u00a0
memset(sendbuf, 0,\u00a0sizeof(sendbuf));\/\/\u63a5\u53d7\u6216\u8005\u53d1\u9001\u5b8c\u6bd5\u540e\u628a\u6570\u7ec4\u4e2d\u7684\u6570\u636e\u5168\u90e8\u6e05\u7a7a\uff08\u7f6e0\uff09<\/code>
memset(recvbuf, 0,\u00a0sizeof(recvbuf));<\/code>
}<\/code>
close(sock_cli);<\/code>
return<\/code>\u00a00;<\/code>
}<\/code>
\/*\u5728TCP\u4e09\u6b21\u63e1\u624b\u5b8c\u6210\u540e\u4f1a\u8fdb\u5165\u7b49\u5f85\u8fde\u63a5\u961f\u5217\uff0c\u7b49\u5f85\u670d\u52a1\u7aef\u8c03\u7528accpet\u4e0e\u4e4b\u5efa\u7acb\u8fde\u63a5\uff0c\u8fd9\u65f6\u5019\u662fserver\u7aef\u8c03\u7528accept\u8ddf\u5ba2\u6237\u7aef\u5efa\u7acb<\/code>
\u901a\u4fe1\uff0c\u5ba2\u6237\u7aef\u5e76\u4e0d\u9700\u8981\u8c03\u7528accpet\uff0c\u56e0\u4e3a\u6709\u5f88\u591a\u4e2a\u5ba2\u6237\u7aef\u8981\u8ddf\u670d\u52a1\u7aef\u5efa\u7acb\u8fde\u63a5\uff0c\u8fd9\u65f6\u5019\u670d\u52a1\u7aef\u5c31\u4f1a\u6709\u4e00\u4e2a\u961f\u5217\uff0c\u5bf9\u5df2\u7ecf\u7ecf\u8fc7\u4e09\u6b21\u63e1<\/code>
\u624b\u7684\u624d\u53ef\u4ee5\u5efa\u7acb\u8fde\u63a5\uff08\u7c7b\u4f3c\u7f13\u5b58\u4fe1\u606f\uff09\uff0c\u8fd9\u4e2a\u662f\u7531\u670d\u52a1\u7aef\u6765\u786e\u8ba4\u7684\uff0c\u5ba2\u6237\u7aef\u5e76\u4e0d\u77e5\u9053\u4ec0\u4e48\u65f6\u5019\u670d\u52a1\u7aef\u624d\u80fd\u8ddf\u5b83\u5efa\u7acb\u8fde\u63a5\uff0c\u5728\u670d\u52a1\u7aef<\/code>
\u6ca1\u6709\u8c03\u7528accept\u4e0e\u4e4b\u8fde\u63a5\u6216\u8005\u8fd8\u672a\u6392\u961f\u5230\u5b83\uff0c\u53ea\u80fd\u662f\u4e00\u76f4\u7b49\u5f85\uff0c\u76f4\u5230\u670d\u52a1\u7aef\u51c6\u5907\u597d\u4e86\u624d\u80fd\u8ddf\u5ba2\u6237\u7aef\u5efa\u7acb\u8fde\u63a5\uff0c\u6240\u4ee5\u4e3b\u52a8\u6743\u5728\u670d\u52a1\u7aef*\/<\/code> <\/td><\/tr><\/tbody><\/table>\n\n\n\n\u5ba2\u6237\u7aef\u670d\u52a1\u7aef\u53cc\u5411\u5f02\u6b65\u804a\u5929\u6e90\u7801<\/h1>\n\n\n\n\u4ee5\u4e0a\u7684\u5c40\u57df\u7f51\u804a\u5929\u5e94\u7528\u6709\u4e00\u4e2a\u5f88\u91cd\u8981\u7684\u7f3a\u70b9\uff0c \u670d\u52a1\u5668\u53ea\u80fd\u663e\u793a\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u6d88\u606f\uff0c \u5374\u65e0\u6cd5\u7ed9\u5ba2\u6237\u7aef\u53d1\u9001\u6d88\u606f\uff0c \u8fd9\u4e2a\u5f88\u5c34\u5c2c\uff1b<\/p>\n\n\n\n \u901a\u8fc7\u4f7f\u7528C\u4e2d\u7684select()\u51fd\u6570\uff0c \u5b9e\u73b0\u4e00\u4e2a\u5f02\u6b65\u804a\u5929\u5de5\u5177\uff1a<\/p>\n\n\n\n \u5f02\u6b65\u804a\u5929\u670d\u52a1\u7aef\u4ee3\u7801\uff1a<\/h2>\n\n\n\n| <\/td> |
\/*\u5c40\u57df\u7f51TCP\u5ba2\u6237\u7aef*\/<\/code>
#include <sys\/types.h><\/code>
#include <sys\/socket.h><\/code>
#include <stdio.h><\/code>
#include <netinet\/in.h><\/code>
#include <arpa\/inet.h><\/code>
#include <unistd.h><\/code>
#include <string.h><\/code>
#include <stdlib.h><\/code>
#include <fcntl.h><\/code>
#include <sys\/shm.h><\/code>
\u00a0
#define MYPORT\u00a0 7000<\/code>
#define BUFFER_SIZE 1024<\/code>
\u00a0
int<\/code>\u00a0main()<\/code>
{<\/code>
\/\/\/\u5b9a\u4e49sockfd<\/code>
int<\/code>\u00a0sock_cli = socket(AF_INET,SOCK_STREAM, 0);<\/code>
\u00a0
\/\/\/\u5b9a\u4e49sockaddr_in<\/code>
struct<\/code>\u00a0sockaddr_in servaddr;<\/code>
memset(&servaddr, 0,\u00a0sizeof(servaddr));<\/code>
servaddr.sin_family = AF_INET;<\/code>
servaddr.sin_port = htons(MYPORT);\u00a0\u00a0\/\/\u670d\u52a1\u5668\u7aef\u53e3<\/code>
servaddr.sin_addr.s_addr = inet_addr(\"127.0.0.1\");\u00a0\u00a0\/\/\u670d\u52a1\u5668ip\uff0cinet_addr\u7528\u4e8eIPv4\u7684IP\u8f6c\u6362\uff08\u5341\u8fdb\u5236\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\uff09<\/code>
\/\/127.0.0.1\u662f\u672c\u5730\u9884\u7559\u5730\u5740<\/code>
\/\/\u8fde\u63a5\u670d\u52a1\u5668\uff0c\u6210\u529f\u8fd4\u56de0\uff0c\u9519\u8bef\u8fd4\u56de-1<\/code>
if<\/code>\u00a0(connect(sock_cli, (struct<\/code>\u00a0sockaddr *)&servaddr,\u00a0sizeof(servaddr)) < 0)<\/code>
{<\/code>
perror(\"connect\");<\/code>
exit(1);<\/code>
}<\/code>
\u00a0
char<\/code>\u00a0sendbuf[BUFFER_SIZE];<\/code>
char<\/code>\u00a0recvbuf[BUFFER_SIZE];<\/code>
\u00a0
while<\/code>\u00a0(fgets(sendbuf,\u00a0sizeof(sendbuf), stdin) != NULL)<\/code>
{\/*\u6bcf\u6b21\u8bfb\u53d6\u4e00\u884c\uff0c\u8bfb\u53d6\u7684\u6570\u636e\u4fdd\u5b58\u5728buf\u6307\u5411\u7684\u5b57\u7b26\u6570\u7ec4\u4e2d\uff0c\u6210\u529f\uff0c\u5219\u8fd4\u56de\u7b2c\u4e00\u4e2a\u53c2\u6570buf\uff1b*\/<\/code>
send(sock_cli, sendbuf,\u00a0strlen(sendbuf),0);\u00a0\/\/\/\u53d1\u9001<\/code>
if(strcmp(sendbuf,\"exit\\n\")==0)<\/code>
break;<\/code>
recv(sock_cli, recvbuf,\u00a0sizeof(recvbuf),0);\u00a0\/\/\/\u63a5\u6536<\/code>
fputs(recvbuf, stdout);<\/code>
\u00a0
memset(sendbuf, 0,\u00a0sizeof(sendbuf));\/\/\u63a5\u53d7\u6216\u8005\u53d1\u9001\u5b8c\u6bd5\u540e\u628a\u6570\u7ec4\u4e2d\u7684\u6570\u636e\u5168\u90e8\u6e05\u7a7a\uff08\u7f6e0\uff09<\/code>
memset(recvbuf, 0,\u00a0sizeof(recvbuf));<\/code>
}<\/code>
close(sock_cli);<\/code>
return<\/code>\u00a00;<\/code>
}<\/code>
\/*\u5728TCP\u4e09\u6b21\u63e1\u624b\u5b8c\u6210\u540e\u4f1a\u8fdb\u5165\u7b49\u5f85\u8fde\u63a5\u961f\u5217\uff0c\u7b49\u5f85\u670d\u52a1\u7aef\u8c03\u7528accpet\u4e0e\u4e4b\u5efa\u7acb\u8fde\u63a5\uff0c\u8fd9\u65f6\u5019\u662fserver\u7aef\u8c03\u7528accept\u8ddf\u5ba2\u6237\u7aef\u5efa\u7acb<\/code>
\u901a\u4fe1\uff0c\u5ba2\u6237\u7aef\u5e76\u4e0d\u9700\u8981\u8c03\u7528accpet\uff0c\u56e0\u4e3a\u6709\u5f88\u591a\u4e2a\u5ba2\u6237\u7aef\u8981\u8ddf\u670d\u52a1\u7aef\u5efa\u7acb\u8fde\u63a5\uff0c\u8fd9\u65f6\u5019\u670d\u52a1\u7aef\u5c31\u4f1a\u6709\u4e00\u4e2a\u961f\u5217\uff0c\u5bf9\u5df2\u7ecf\u7ecf\u8fc7\u4e09\u6b21\u63e1<\/code>
\u624b\u7684\u624d\u53ef\u4ee5\u5efa\u7acb\u8fde\u63a5\uff08\u7c7b\u4f3c\u7f13\u5b58\u4fe1\u606f\uff09\uff0c\u8fd9\u4e2a\u662f\u7531\u670d\u52a1\u7aef\u6765\u786e\u8ba4\u7684\uff0c\u5ba2\u6237\u7aef\u5e76\u4e0d\u77e5\u9053\u4ec0\u4e48\u65f6\u5019\u670d\u52a1\u7aef\u624d\u80fd\u8ddf\u5b83\u5efa\u7acb\u8fde\u63a5\uff0c\u5728\u670d\u52a1\u7aef<\/code>
\u6ca1\u6709\u8c03\u7528accept\u4e0e\u4e4b\u8fde\u63a5\u6216\u8005\u8fd8\u672a\u6392\u961f\u5230\u5b83\uff0c\u53ea\u80fd\u662f\u4e00\u76f4\u7b49\u5f85\uff0c\u76f4\u5230\u670d\u52a1\u7aef\u51c6\u5907\u597d\u4e86\u624d\u80fd\u8ddf\u5ba2\u6237\u7aef\u5efa\u7acb\u8fde\u63a5\uff0c\u6240\u4ee5\u4e3b\u52a8\u6743\u5728\u670d\u52a1\u7aef*\/<\/code> <\/td><\/tr><\/tbody><\/table>\n\n\n\n\u5f02\u6b65\u804a\u5929\u5ba2\u6237\u7aef\u4ee3\u7801\uff1a<\/h2>\n\n\n\n| <\/td> |
#include <sys\/types.h><\/code>
#include <sys\/socket.h><\/code>
#include <stdio.h><\/code>
#include <netinet\/in.h><\/code>
#include <arpa\/inet.h><\/code>
#include <unistd.h><\/code>
#include <string.h><\/code>
#include <stdlib.h><\/code>
#include <fcntl.h><\/code>
#include <sys\/shm.h><\/code>
#include <iostream><\/code>
#define PORT 7000<\/code>
#define QUEUE 20<\/code>
\u00a0
int<\/code>\u00a0main()<\/code>
{<\/code>
fd_set rfds;<\/code>
struct<\/code>\u00a0timeval tv;<\/code> |
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