Make udp sockets useful

Separate socket types: udp client and udp server
Allow client sockets to 'connect' to an address
Allow server sockets to 'bind' to an address
Add support for 'sendto' and 'recvfrom'
Add socket client and server examples
Document new udp sockets

Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 9 insertions, 0 deletions

diff --git a/examples/tcp.client b/examples/tcp.client
new file mode 100644
index 0000000..ed8582b
--- /dev/null
+++ b/examples/tcp.client
@@ -0,0 +1,9 @@
+# Example of sending via a connected tcp socket
+
+set s [socket stream 127.0.0.1:20000]
+
+foreach i [range 1 20] {
+	$s puts "1 << $i"
+
+	puts [$s gets]
+}