Add source.

1 files changed, 43 insertions, 0 deletions

diff --git a/sdk/net/getsocket.c b/sdk/net/getsocket.c
new file mode 100644
index 0000000..83ca68a
--- /dev/null
+++ b/sdk/net/getsocket.c
@@ -0,0 +1,43 @@
+#include <net/socket.h>
+#include <std/string.h>
+
+SOCKET	getsocket(const char *host, int port, int socktype)
+{
+	SOCKET	so;
+	struct	hostent	*hp;
+	struct	sockaddr_in saddr;
+	struct	in_addr	*aptr;
+	char	*sp, *p;
+	char	*dup = strdup(host);
+
+	so = socket(AF_INET, socktype, 0);
+	if(so == INVALID_SOCKET)
+	{
+		free(dup);
+		return so;
+	}
+
+	sp = dup;	
+	while(NULL != (p = strtok(sp, " ;:\t")))
+	{
+		sp = NULL;
+		hp = gethost(p);
+		if(!hp)
+			continue;
+		
+		saddr.sin_family = hp->h_addrtype;
+		saddr.sin_port = htons(port);
+		while( (aptr = (struct in_addr *)*(hp->h_addr_list)++) != NULL)
+			saddr.sin_addr = *aptr;
+	
+		if(connect(so, (struct sockaddr *)&saddr, sizeof(saddr)))
+			continue;
+		
+		free(dup);
+		return so;
+	}
+	endsocket(so);
+	free(dup);
+	return INVALID_SOCKET;
+}
+