A simple relay server has been added to the examples

Makefile

@@ -106,13 +106,17 @@ $(LIB_WS): $(WS_OBJ)
 	$(Q)$(AR) $(ARFLAGS) $(LIB_WS) $^
 
 # Examples
-examples: examples/echo/echo examples/ping/ping
+examples: examples/echo/echo examples/ping/ping examples/relay/relay
 examples/echo/echo: examples/echo/echo.o $(LIB_WS)
 	@echo "  LINK    $@"
 	$(Q)$(CC) $(CFLAGS) $< -o $@ $(LDLIBS)
 examples/ping/ping: examples/ping/ping.o $(LIB_WS)
 	@echo "  LINK    $@"
 	$(Q)$(CC) $(CFLAGS) $< -o $@ $(LDLIBS)
+examples/relay/relay: examples/relay/relay.o examples/relay/waitlist.o examples/relay/peers_lut.o examples/relay/json_pars.o $(LIB_WS)
+	@echo "  LINK    $@"
+	$(Q)$(CC) $(CFLAGS) -pthread $^ -o $@ $(LDLIBS) 
+
 
 # Autobahn tests
 tests: examples
@@ -194,5 +198,7 @@ clean:
 	@rm -f $(TOYWS)/toyws.o $(TOYWS)/tws_test.o $(TOYWS)toyws_test
 	@rm -f examples/echo/{echo,echo.o}
 	@rm -f examples/ping/{ping,ping.o}
+	@rm -f examples/relay/relay
+	@rm -f examples/relay/*.o
 	@$(MAKE) clean -C tests/
 	@$(MAKE) clean -C tests/fuzzy

examples/README.md

@@ -10,6 +10,10 @@ to all connected clients.
 - [vtouchpad](vtouchpad): A 'virtual touchpad' that remotely controls
 a computer's mouse.
 
+- [relay](relay): A simple relay server that connects peers on a one-to-one 
+basis and relays messages between them. UUIDs are used to authenticate peers.
+
+
 If you have other examples and/or small demos that might be useful for
 illustrating wsServer's functionality, feel free to submit a PR.
 

examples/relay/CMakeLists.txt

@@ -0,0 +1,17 @@
+# Copyright (C) 2022  Davidson Francis <[email protected]>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>
+
+add_executable(relay relay.c)
+target_link_libraries(relay ws)