esp8266/modules/webrepl: Enforce only one concurrent WebREPL connection.

Concurrent WebREPL connections were never supported, now actually check for this.
2016-10-20 16:49:45 +03:00 · 2016-10-20 16:49:45 +03:00 · 3f251efb9b
commit 3f251efb9b
parent 84679e0c06
1 changed files with 4 additions and 0 deletions
--- a/esp8266/modules/webrepl.py
+++ b/esp8266/modules/webrepl.py
@ -31,6 +31,10 @@ def setup_conn(port, accept_handler):
 def accept_conn(listen_sock):
    global client_s
    cl, remote_addr = listen_sock.accept()
+    if uos.dupterm():
+        print("\nConcurrent WebREPL connection from", remote_addr, "rejected")
+        cl.close()
+        return
    print("\nWebREPL connection from:", remote_addr)
    client_s = cl
    websocket_helper.server_handshake(cl)