split out remote backends

src/fenrirscreenreader/remoteDriver/dummyDriver.py

@@ -0,0 +1,12 @@
+#!/bin/python
+# -*- coding: utf-8 -*-
+
+# Fenrir TTY screen reader
+# By Chrys, Storm Dragon, and contributers.
+
+from fenrirscreenreader.core import debug
+from fenrirscreenreader.core.remoteDriver import remoteDriver
+
+class driver(remoteDriver):
+    def __init__(self):
+        remoteDriver.__init__(self)

src/fenrirscreenreader/remoteDriver/tcpDriver.py

@@ -0,0 +1,47 @@
+#!/bin/python
+# -*- coding: utf-8 -*-
+
+# Fenrir TTY screen reader
+# By Chrys, Storm Dragon, and contributers.
+
+from fenrirscreenreader.core import debug
+from fenrirscreenreader.core.remoteDriver import remoteDriver
+from fenrirscreenreader.core.eventData import fenrirEventType
+
+import select, socket, os, os.path
+
+class driver(remoteDriver):
+    def __init__(self):
+        remoteDriver.__init__(self)
+    def initialize(self, environment):
+        self.env = environment    
+        self.env['runtime']['processManager'].addCustomEventThread(self.watchDog, multiprocess=True)
+    def watchDog(self, active, eventQueue):
+        # echo "command say this is a test" | nc localhost 22447
+        self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+        self.host = '127.0.0.1'
+        self.port = self.env['runtime']['settingsManager'].getSettingAsInt('remote', 'port')
+        self.sock.bind((self.host, self.port))
+        self.sock.listen(1)
+        while active.value == 1:
+            client_sock, client_addr = self.sock.accept()
+            if client_sock:
+                # Check if the client is still connected and if data is available:
+                try:
+                    r, w, e = select.select([client_sock,], [], [])
+                except select.error:
+                    return
+                if len(r) > 0:
+                    rawdata = client_sock.recv(8129)
+                    try:
+                        data = rawdata.decode("utf-8").rstrip().lstrip()
+                        eventQueue.put({"Type":fenrirEventType.RemoteIncomming,
+                            "Data": data
+                        })
+                    except:
+                        pass
+                client_sock.close()
+        if self.sock:
+            self.sock.close()
+            self.sock = None

src/fenrirscreenreader/remoteDriver/unixDriver.py

@@ -0,0 +1,57 @@
+#!/bin/python
+# -*- coding: utf-8 -*-
+
+# Fenrir TTY screen reader
+# By Chrys, Storm Dragon, and contributers.
+
+from fenrirscreenreader.core import debug
+from fenrirscreenreader.core.remoteDriver import remoteDriver
+from fenrirscreenreader.core.eventData import fenrirEventType
+
+import select, socket, os, os.path
+
+
+class driver(remoteDriver):
+    def __init__(self):
+        remoteDriver.__init__(self)
+    def initialize(self, environment):
+        self.env = environment
+        self.env['runtime']['processManager'].addCustomEventThread(self.watchDog, multiprocess=True)
+    def watchDog(self, active, eventQueue):
+        # echo "command say this is a test" | socat - UNIX-CLIENT:/tmp/fenrirscreenreader-deamon.sock
+
+        if self.env['runtime']['settingsManager'].getSetting('screen', 'driver') =='vcsaDriver':
+            socketpath = self.env['runtime']['settingsManager'].getSettingAsInt('remote', 'socketpath') + 'fenrirscreenreader-deamon.sock'
+        else:
+            socketpath = self.env['runtime']['settingsManager'].getSettingAsInt('remote', 'socketpath') + 'fenrirscreenreader-' + str(os.getpid()) + '.sock'
+        if os.path.exists(socketpath):
+            os.remove(socketpath)
+        self.sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+        self.sock.bind(socketpath)
+        self.sock.listen(1)
+        if self.env['runtime']['settingsManager'].getSetting('screen', 'driver') =='vcsaDriver':
+            os.chmod(socketpath, 0o222)
+        while active.value == 1:
+            client_sock, client_addr = self.sock.accept()
+            if client_sock:
+                # Check if the client is still connected and if data is available:
+                try:
+                    r, w, e = select.select([client_sock,], [], [])
+                except select.error:
+                    return
+                if len(r) > 0:
+                    rawdata = client_sock.recv(8129)
+                    try:
+                        data = rawdata.decode("utf-8").rstrip().lstrip()
+                        eventQueue.put({"Type":fenrirEventType.RemoteIncomming,
+                            "Data": data
+                        })
+                    except:
+                        pass
+                client_sock.close()
+
+        if os.path.exists(socketpath):
+            os.remove(socketpath)
+        if self.sock:
+            self.sock.close()
+            self.sock = None