[PATCH v2 1/5] tests: add RemoteCtrl class

[Janusz Dziedzic]

Signed-off-by: Janusz Dziedzic <janusz.dziedzic at gmail.com>
---
 tests/hwsim/remotectrl.py | 92 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 tests/hwsim/remotectrl.py

diff --git a/tests/hwsim/remotectrl.py b/tests/hwsim/remotectrl.py
new file mode 100644
index 000000000..d48e338cf
--- /dev/null
+++ b/tests/hwsim/remotectrl.py
@@ -0,0 +1,92 @@
+#!/usr/bin/python
+#
+# wpa_supplicant/hostapd control interface using Python
+# Copyright (c) 2024, Jouni Malinen <j at w1.fi>
+#
+# This software may be distributed under the terms of the BSD license.
+# See README for more details.
+
+from wpaspy import Ctrl
+import remotehost
+
+class RemoteCtrl(Ctrl):
+    def __init__(self, path, port=9877, hostname=None, ifname=None):
+        self.started = False
+        self.attached = False
+        self.path = path
+        self.port = port
+        self.ifname = ifname
+        self.hostname = hostname
+        self.proc = None
+
+        self.host = remotehost.Host(hostname)
+        self.started = True
+
+    def __del__(self):
+        self.close()
+
+    def close(self):
+        if self.attached:
+            try:
+                self.detach()
+            except Exception as e:
+                # Need to ignore this allow the socket to be closed
+                self.attached = False
+                pass
+
+        if self.host and self.started:
+            self.started = False
+
+    def request(self, cmd, timeout=10):
+        if self.host:
+            cmd = '\'' + cmd + '\''
+            if self.ifname:
+                _cmd = ['wpa_cli', '-p', self.path, '-i', self.ifname, "raw " + cmd]
+            else:
+                _cmd = ['wpa_cli', '-g', self.path, "raw " + cmd]
+            status, buf = self.host.execute(_cmd)
+            return buf
+
+    def attach(self):
+        if self.attached:
+            return
+
+        if self.host:
+            if self.ifname:
+                _cmd = [ "wpa_cli", "-p", self.path, "-i", self.ifname ]
+            else:
+                _cmd = [ "wpa_cli", '-g', self.path]
+            self.proc = self.host.proc_run(_cmd)
+            self.attached = True
+
+    def detach(self):
+        if not self.attached:
+            return
+
+        if self.hostname and self.proc:
+            self.request("DETACH")
+            self.request("QUIT")
+            self.host.proc_stop(self.proc)
+            self.attached = False
+            self.proc = None
+
+    def terminate(self):
+        if self.attached:
+            try:
+                self.detach()
+            except Exception as e:
+                # Need to ignore this to allow the socket to be closed
+                self.attached = False
+        self.request("TERMINATE")
+        self.close()
+
+    def pending(self, timeout=0):
+        if self.host and self.proc:
+            return self.host.proc_pending(self.proc, timeout=timeout)
+        return False
+
+    def recv(self):
+        if self.host and self.proc:
+            res = self.host.proc_read(self.proc)
+            return res
+        return ""
-- 
2.25.1