有什么方法可以让两个不同的局域网内的计算机点对点通信?
\u505a\u5c40\u57df\u7f51\u70b9\u5bf9\u70b9\u901a\u4fe1\u6211\u521a\u521a\u505a\u6709\u4f8b\u5b50.\u4e5f\u8bb8\u4f60\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b.
XP,VC++6.0\u4e2d\u6587\u7248\u4e0b\u901a\u8fc7
\u670d\u52a1\u5668\u548c\u5ba2\u6237\u7aef
\u6bcf\u4e2a\u6587\u4ef6\u7f16\u8bd1\u7684\u65f6\u5019\u8981\u5728\u5de5\u7a0b->\u8bbe\u7f6e->Link\u91cc->L/\u5bf9\u8c61\u5e93\u6a21\u5757
\u6700\u540e\u52a0\u4e0aws2_32.lib
\u5148\u7f16\u8bd1\u8fd0\u884c\u670d\u52a1\u5668,\u518d\u7f16\u8bd1\u8fd0\u884c\u5ba2\u6237\u7aef
//TcpSrv.cpp\u670d\u52a1\u5668
#include
#include
void main()
{
WORD wVersionRequested; //\u6307\u5b9a\u8bf7\u6c42\u7684windows socket\u7248\u672c\u53f7
WSADATA wsaData;
int err;
wVersionRequested = MAKEWORD( 1, 1 ); //\u8bf7\u6c421.1\u7248\u672c\u7684windows socket
err = WSAStartup( wVersionRequested, &wsaData ); //\u5224\u65ad\u662f\u5426\u51fa\u9519
if ( err != 0 ) {
return;
}
if ( LOBYTE( wsaData.wVersion ) != 1 || //\u5224\u65ad\u662f\u54261.1\u7248\u672c\u7684windows socket
HIBYTE( wsaData.wVersion ) != 1 ) {
WSACleanup( ); //\u5982\u679c\u4e0d\u662f\u8bf7\u6c42\u7684\u7248\u672c\uff0c\u5219\u9000\u51fa\uff0c\u505a\u6e05\u7406\u5de5\u4f5c
return;
}
SOCKET sockSrv=socket(AF_INET,SOCK_STREAM,0); //\u521d\u59cb\u5316\u670d\u52a1\u5668\u7aef\u5957\u63a5\u5b57
SOCKADDR_IN addrSrv; //\u4ee5\u4e0b\u51e0\u884c\u521d\u59cb\u5316\u534f\u8bae\u65cf\u53ca\u7aef\u53e3
addrSrv.sin_addr.S_un.S_addr=htonl(INADDR_ANY);
addrSrv.sin_family=AF_INET;
addrSrv.sin_port=htons(6000); //6000\u7aef\u53e3
bind(sockSrv,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR)); //\u7ed1\u5b9a6000\u7aef\u53e3
listen(sockSrv,5); //\u76d1\u542c\uff0c\u6700\u5927\u76d1\u542c\u65705
SOCKADDR_IN addrClient;
int len=sizeof(SOCKADDR);
while(1) //\u670d\u52a1\u5668\u6301\u7eed\u7b49\u5f85\u8fde\u63a5
{
SOCKET sockConn=accept(sockSrv,(SOCKADDR*)&addrClient,&len); //\u63a5\u53d7\u5ba2\u6237\u7aef\u8fde\u63a5
char sendBuf[100];
sprintf(sendBuf,"Welcome %s",
inet_ntoa(addrClient.sin_addr));
send(sockConn,sendBuf,strlen(sendBuf)+1,0); //\u5411\u5ba2\u6237\u7aef\u53d1\u9001\u6570\u636e\uff0c\u8fd9\u91cc\u53ea\u7b80\u5355\u53d1\u9001\u5ba2\u6237\u7aef\u7684ip
char recvBuf[100];
recv(sockConn,recvBuf,100,0); //\u63a5\u6536\u5ba2\u6237\u7aef\u6570\u636e
printf("%s\n",recvBuf);
closesocket(sockConn); //\u5173\u95ed\u8fde\u63a5
}
}
---------------------------------
---------------------------------
//TcpClient.cpp\u5ba2\u6237\u7aef
#include
#include
void main()
{
WORD wVersionRequested;
WSADATA wsaData;
int err;
wVersionRequested = MAKEWORD( 1, 1 );
err = WSAStartup( wVersionRequested, &wsaData );
if ( err != 0 ) {
return;
}
if ( LOBYTE( wsaData.wVersion ) != 1 ||
HIBYTE( wsaData.wVersion ) != 1 ) {
WSACleanup( );
return;
}
SOCKET sockClient=socket(AF_INET,SOCK_STREAM,0); //\u521d\u59cb\u5316\u5ba2\u6237\u7aef\u5957\u63a5\u5b57
SOCKADDR_IN addrSrv; //\u521d\u59cb\u5316ip\u5730\u5740
addrSrv.sin_addr.S_un.S_addr=inet_addr("127.0.0.1"); //\u4ee5\u5185\u7f6e127.0.0.1\u505a\u6f14\u793a
addrSrv.sin_family=AF_INET;
addrSrv.sin_port=htons(6000); //6000\u7aef\u53e3
connect(sockClient,(SOCKADDR*)&addrSrv,sizeof(SOCKADDR)); //\u5411\u670d\u52a1\u5668\u7aef\u53d1\u8d77\u8fde\u63a5\u8bf7\u6c42\uff0c\u4e0e\u670d\u52a1\u5668\u8fbe\u62103\u6b21\u63e1\u624b
char recvBuf[100];
recv(sockClient,recvBuf,100,0); //\u63a5\u6536\u670d\u52a1\u5668\u6570\u636e
printf("%s\n",recvBuf);
send(sockClient,"This is Zhang San",strlen("This is Zhang San")+1,0); //\u53d1\u9001\u6570\u636eThis is Zhang San\u5230\u670d\u52a1\u5668
closesocket(sockClient); //\u5173\u95ed\u5957\u63a5\u5b57
WSACleanup(); //\u9000\u51fawindows socket\u7684\u4f7f\u7528
}
XP\u7684\u673a\u5668\u8bbe\u7f6eIP\u5730\u5740192.168.1.100\u63a9\u7801255.255.255.0\uff0cWIN7\u8bbe\u7f6eIP 192.168.1.200\u63a9\u7801255.255.255.0
\u8fd9\u6837\u5c31\u80fd\u73a9\u6e38\u620f\u4e86\u3002
绛旓細鍥炵瓟锛氭湰鍦拌繛鎺ュ睘鎬 --->TCP\IP-->楂樼骇 -->璁剧疆IP,鍙互璁剧疆澶氫釜IP ,鍙互鏄涓嶅悓缃戞鐨勩
绛旓細绗竴绉嶏細鐐瑰鐐规ā寮忥紙灏辨槸鏈枃娴嬭瘯鐢ㄧ殑锛夊湪涓や釜鏈夌嚎灞鍩缃戜箣闂达紝閫氳繃涓ゅ彴TWL5401A浣跨敤鐐瑰鐐圭綉妗ユā寮忓皢瀹冧滑杩炴帴鍦ㄤ竴璧凤紝鍙互瀹炵幇涓や釜鏈夌嚎灞鍩熺綉涔嬮棿閫氳繃鏃犵嚎鏂瑰紡鐨勪簰杩炲拰璧勬簮鍏变韩锛岃揪鍒板疄鐜版湁绾跨綉缁滄墿灞曠殑鐩殑銆傝繖绉鏂瑰紡鍙搴旂敤...
绛旓細鏈夌綉绾跨殑璇涓ゅ彴鐢佃剳鐩存帴鎻掍笂锛屽叧闂槻鐏锛屾妸IP鍦板潃璋冩垚鑷姩鑾峰彇鎴栬呮敼鎴愰兘浠ュ尯娈电殑IP鍦板潃灏卞彲浠ヤ簡銆1銆涓や釜灞鍩缃戝湪鍚屼竴涓湴鏂/鍏徃/鍗曚綅鐨勬儏鍐典篃鍙互鐢ㄤ袱绉鏂规硶锛(1)鍘讳拱涓涓弻缃戣矾鐢卞櫒锛屽氨鍙互鎺ュ叆涓ゆ潯甯﹀浜嗭紝鐒跺悗...
绛旓細1.鎶婂眬鍩缃戜竴鍜屽眬鍩熺綉浜岃繛鎺ヨ捣鏉ワ紝鐒跺悗缃戠粶璁惧杩炴帴灞鍩熺綉涓銆佹垨浜岄兘鍙互銆2.缃戠粶璁惧鏈2鍧缃戝崱鎴栫綉缁滄帴鍙ｃ傛瘡涓帴鍙ｅ垎鍒繛鎺ュ眬鍩熺綉涓銆佸眬鍩熺綉浜屻傞拡瀵逛互涓涓嶅悓鐨瀹炵幇鏂规硶鍚勬湁浼樼己鐐癸紝鐪嬩綘鍏蜂綋鎯呭喌鍏蜂綋鍒嗘瀽浣跨敤鍝鏂规硶濂戒簡...
绛旓細鏈変袱绉鏂规硶涓鏍圭綉绾垮氨鍙互濡傛灉浣犲彧鏄渶瑕涓ゅ彴杩炲湪涓璧风帺娓告垙鐨勮瘽,鏈绠鍗曠殑瀹為檯涓婂彧闇瑕佷竴鏍圭綉绾垮氨鍙互浜(瑕佹満杩炴満鍨嬬綉绾)瀹跺涵鎴栧皬鍨嬪姙鍏綉缁滃湪涓ゅ彴鐢佃剳涓婂垎鍒寜浠ヤ笅姝ラ鎿嶄綔:鎵撳紑缃戜笂閭诲眳鈥斺旈夋嫨璁剧疆瀹跺涵鎴栧皬鍨嬪姙鍏綉缁溾斺斾笅涓...
绛旓細1銆佸紑濮==銆嬫帶鍒堕潰鏉匡紝寮瑰嚭鎺у埗闈㈡澘銆2銆佺偣鍑烩滅綉缁滆繛鎺モ濄3銆佹棤绾跨綉缁滆繛鎺==銆嬪彸閿==銆嬪睘鎬с4銆侀夋嫨鈥淚nternet鍗忚锛圱CP/IP锛夆==銆嬬偣鍑烩滃睘鎬р濄5銆佽缃細IP 192.168.0.1锛涙帺鐮 255.255.255.0锛涚綉鍏 192.168...
绛旓細鏈绠鍗曠殑鍔炴硶灏辨槸FTP銆傝繖涓彲浠ュ湪浠讳綍缃戠粶瀹炵幇鏂囦欢鍏变韩锛岃屼笖鍙互鏍规嵁涓嶅悓鐨鐢ㄦ埛璁剧疆涓嶅悓鐨勬潈闄愩
绛旓細鎴戝啀琛ュ厖涓涓嬪惂,宸茬粡鏈夊厜绾ゆ帴鏀跺櫒,涓嶉渶瑕佸甫鍏夌氦鍙ｇ殑浜ゆ崲鏈轰簡,2涓眬鍩缃戞槸涓嶉渶瑕佷簰璁跨殑,骞朵笖涓や釜灞鍩熺綉閮藉凡缁忔甯稿竷绾,鐜板湪鏄畬鍏ㄥ彲浠ユ甯镐笂缃戠殑,(鏆傛椂鐢ㄧ殑鏄甯),涓嬮潰鏈夊灞備氦鎹㈡満銆 鎴戠幇鍦ㄥ彧闇瑕鎶婁袱涓IP鍦板潃鍒嗘祦,骞朵笖鍏朵腑鐨勪竴...
绛旓細姣斿涓や釜灞鍩缃戠殑缃戞IP鍒嗗埆涓"192.168.1.*"鍜"192.168.2.*"銆"192.168.1.*"瀛愮綉鍐呯殑璁＄畻鏈烘兂鍏变韩"192.168.2.*"瀛愮綉鐨勬枃浠舵垨鎵撳嵃鏈猴紝浣嗙敱浜嶪P鍦板潃鍦涓嶅悓鐨缃戞锛岄犳垚涓や釜缃戞鍐呯殑璁＄畻鏈轰笉鑳藉叡浜傚浣曞疄鐜拌法...
绛旓細濡傛灉濡備綘璇寸殑閭ｆ牱浣跨敤192.168.16.x锛堟帺鐮佷负255.255.255.0锛夎繖涓綉娈碉紝鍙IP鍦板潃涓嶅啿绐佹槸娌℃湁闂鐨勶紝鍙互鐩存帴杩炲湪涓璧凤紝浣嗘槸杩欐牱灏辨槸涓涓眬鍩缃戜簡銆傜數鑴戜笉瑕佸お澶氾紝鏈澶氫笉瑕佽秴杩200鍙锛屽惁鍒欏彲鑳芥瘮杈冩參銆備粎渚涘弬鑰 ...
