linux build fix

examples/CMakeLists.txt

@@ -1,7 +0,0 @@
-add_subdirectory(broadcast_server)
-add_subdirectory(ping_pong)
-add_subdirectory(chat)
-add_subdirectory(echo_server)
-add_subdirectory(ws_connect)
-
-# add_subdirectory(cobra_publisher)

ws/README.md

@@ -1,10 +1,10 @@
 ```
+# Start transfer server, which is just a broadcast server at this point
+./ws transfer # running on port 8080.
+
 # Start receiver first
 ./ws receive ws://localhost:8080 
 
-# Sender
+# Then send a file. File will be received and written to disk by the receiver process
 ./ws send ws://localhost:8080 /file/to/path
-
-# Server
-./ws transfer # running on port 8080.
 ```

ws/ixcrypto/IXHash.h

@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <cstdint>
 #include <vector>
 
 namespace ix