Replace GNURadio scripts with network code

1 files changed, 33 insertions, 0 deletions

diff --git a/src/net.py b/src/net.py
new file mode 100644
index 0000000..6bd71ac
--- /dev/null
+++ b/src/net.py
@@ -0,0 +1,33 @@
+import select
+import socket
+from urllib.parse import urlparse
+
+import numpy as np
+
+
+class udpsource:
+    """
+    Creates an UDP listening socket
+    """
+    def __init__(self, url):
+        self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        self.url = urlparse(url)
+
+    def __del__(self):
+        self.sock.close()
+
+    def bind(self):
+        self.sock.setblocking(False)
+        self.sock.bind((self.url.hostname, self.url.port))
+        # self.sock.listen()
+
+    def read(self, nbytes):
+        ready_to_read, ready_to_write, in_err = \
+                select.select([self.sock], [], [], 1)
+
+        if ready_to_read:
+            data = sock.recv(nbytes)
+            print(data)
+        else:
+            return None
+