From 4d8ed62ca2ad22127747341c161481f18932d823 Mon Sep 17 00:00:00 2001 From: rswindell <> Date: Fri, 9 Mar 2001 22:03:13 +0000 Subject: [PATCH] Moved socket_check() here (from execmisc.cpp). --- src/sbbs3/main.cpp | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/src/sbbs3/main.cpp b/src/sbbs3/main.cpp index c1ea103c01..5e7c8e9d63 100644 --- a/src/sbbs3/main.cpp +++ b/src/sbbs3/main.cpp @@ -185,6 +185,30 @@ int close_socket(SOCKET sock) return(result); } +/* Return true if connected */ +bool socket_check(SOCKET sock) +{ + char ch; + int i; + fd_set socket_set; + struct timeval tv; + + FD_ZERO(&socket_set); + FD_SET(sock,&socket_set); + + tv.tv_sec=0; + tv.tv_usec=0; + + i=select(sock+1,&socket_set,NULL,NULL,&tv); + if(i==SOCKET_ERROR) + return(false); + + if(i==0 || recv(sock,&ch,1,MSG_PEEK)==1) + return(true); + + return(false); +} + u_long resolve_ip(char *addr) { HOSTENT* host; -- GitLab