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-rw-r--r--sdk/net/tcpsocket.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/sdk/net/tcpsocket.c b/sdk/net/tcpsocket.c
new file mode 100644
index 0000000..b5e61bf
--- /dev/null
+++ b/sdk/net/tcpsocket.c
@@ -0,0 +1,42 @@
+/*
+ * Create and bind a tcp socket for a server.
+ * $Id$
+ * Copyright (c) 1997 by Tycho Softworks.
+ * For conditions of distribution and reuse see product license.
+ */
+
+#include <net/socket.h>
+
+SOCKET tcpsocket(char *mask, int port, int backlog)
+{
+ SOCKET so;
+ struct sockaddr_in saddr;
+ struct in_addr *aptr;
+
+ so = socket(AF_INET, SOCK_STREAM, 0);
+ if(so == INVALID_SOCKET)
+ return so;
+
+ memset(&saddr, 0, sizeof(saddr));
+ saddr.sin_family = AF_INET;
+ saddr.sin_port = htons(port);
+ aptr = getnetaddr(mask);
+ if(!aptr)
+ {
+ endsocket(so);
+ return INVALID_SOCKET;
+ }
+ saddr.sin_addr = *aptr;
+
+ if(bind(so, (struct sockaddr *)&saddr, sizeof(saddr)))
+ {
+ endsocket(so);
+ return INVALID_SOCKET;
+ }
+ if(listen(so, backlog))
+ {
+ endsocket(so);
+ return INVALID_SOCKET;
+ }
+ return so;
+}