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// native socket_recvfrom(_socket, _data[], _len, &_port, _ip[], _iplen); static cell AMX_NATIVE_CALL socket_recvfrom(AMX *amx, cell *params) /* 6 param */ { int socket = params[1]; int length = params[3]; int tmp = -1; char *tmpchar = new char[length]; if(tmpchar == NULL) return -1; memset(tmpchar, 0, length); struct sockaddr_in cliaddr; int slen = sizeof(cliaddr); tmp = recvfrom(socket, tmpchar, length-1, 0, (struct sockaddr *)&cliaddr, &slen); if (tmp == -1) { delete [] tmpchar; return -1; } tmpchar[tmp]='\0'; int nlen = 0; int max = length-1; const char* src = tmpchar; cell* dest = MF_GetAmxAddr(amx,params[2]); while(max--&&nlen<tmp) { *dest++ = (cell)*src++; nlen++; } *dest = 0; delete [] tmpchar; char ip[25]; memcpy(ip, inet_ntoa(cliaddr.sin_addr), sizeof(ip)); MF_SetAmxString(amx, params[5], ip, params[6]); cell *r_port = MF_GetAmxAddr(amx, params[4]); *r_port = ntohs(cliaddr.sin_port); return tmp; } _____________________________________________________________________ // native socket_sendto(_socket, _data[], _ip[], _port); static cell AMX_NATIVE_CALL socket_sendto(AMX *amx, cell *params) /* 4 param */ { int len, len2; int socket = params[1]; char* data = MF_GetAmxString(amx,params[2],0,&len); unsigned int port = params[4]; char* ip = MF_GetAmxString(amx,params[3],0,&len2); struct sockaddr_in cliaddr; cliaddr.sin_family = AF_INET; cliaddr.sin_port = htons(port); unsigned long addr; if((addr = inet_addr(ip)) != INADDR_NONE) { memcpy((char *)&cliaddr.sin_addr, &addr, sizeof(addr)); } else { struct hostent *host_info; host_info = gethostbyname(ip); if (host_info == NULL) { return -1; } memcpy((char *)&cliaddr.sin_addr, host_info->h_addr, host_info->h_length); } return sendto(socket, data, len, 0, (struct sockaddr *)&cliaddr, sizeof(cliaddr)); } _____________________________________________________________________
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