jinie_lib_winwock2

1318739573_jinie_lib_winwock2.zip

jinie_lib_winsock2.h 번호: 56 / 작성자: jinyedge / 등록일: 2002-05-07 20:32:34 / 조회: 133 #ifndef _JINIE_LIB_WINSOCK2_H #define _JINIE_LIB_WINSOCK2_H /*NET_BEGIN*/ int get_server_sock(int port);//서버소켓을 리턴한다. int get_client_sock(char *server_ip, int port);//소켓을 리턴한다. int sock_send(int s, char buf[]); int sock_recv(int s, char buf[], int buf_len); #endif jinie_lib_winsosk2.c

번호: 57 / 작성자: jinyedge / 등록일: 2002-05-07 20:32:52 / 조회: 180

#include "jinie_lib_winwock2.h" /*NET_BEGIN*/ //------------------------ int get_server_sock(int port){//서버소켓을 리턴한다. int SERVER, on; struct sockaddr_in my_addr; int r_code; my_addr.sin_family = AF_INET; my_addr.sin_port = htons((u_short)port); my_addr.sin_addr.s_addr = INADDR_ANY; r_code = SERVER = socket(AF_INET, SOCK_STREAM, 0); if(r_code < 0){return -1;} r_code = setsockopt(SERVER, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on)); if(r_code < 0){return -1;} r_code = bind(SERVER, (struct sockaddr *)&my_addr, sizeof(struct sockaddr)); if(r_code < 0){return -1;} return SERVER; } //------------------------ int get_client_sock(char *server_ip, int port){//소켓을 리턴한다. int NET_CONN; struct sockaddr_in server_addr; int r_code; server_addr.sin_family = AF_INET; server_addr.sin_port = htons((u_short)port); server_addr.sin_addr.s_addr = inet_addr(server_ip); r_code = NET_CONN = socket(AF_INET, SOCK_STREAM, 0); if(r_code < 0){return -1;} r_code = connect(NET_CONN, (struct sockaddr *)&server_addr, sizeof(struct sockaddr)); if(r_code < 0){return -1;} return NET_CONN; } //------------------------ int sock_send(int s, char buf[]){ return send(s, buf, strlen(buf), 0); } //------------------------ int sock_recv(int s, char buf[], int buf_len){ int len; len = recv(s, buf, buf_len, 0); if(len < 0){return len;} buf[len] = '\0'; return len; }