[orca] Attempt to reconnect to speech-dispatcher when setting capitalization style

[Joanmarie Diggs <joanied src gnome org>]

commit f799e36b663f76ab528c2ad101bccebce13dbfb8
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Wed Jun 3 17:13:10 2020 -0400

    Attempt to reconnect to speech-dispatcher when setting capitalization style
    
    Also remove guard related to SSIPCommunicationError. Looks like that's
    been around since at least 2010.

 src/orca/speechdispatcherfactory.py | 31 ++++++++++++++++++-------------
 1 file changed, 18 insertions(+), 13 deletions(-)
---
diff --git a/src/orca/speechdispatcherfactory.py b/src/orca/speechdispatcherfactory.py
index 58c6410bf..53e1888c0 100644
--- a/src/orca/speechdispatcherfactory.py
+++ b/src/orca/speechdispatcherfactory.py
@@ -187,7 +187,16 @@ class SpeechServer(speechserver.SpeechServer):
             style = 'spell'
         else:
             style = 'none'
-        self._client.set_cap_let_recogn(style)
+
+        try:
+            self._client.set_cap_let_recogn(style)
+        except speechd.SSIPCommunicationError:
+            msg = "SPEECH DISPATCHER: Connection lost. Trying to reconnect."
+            debug.println(debug.LEVEL_INFO, msg, True)
+            self.reset()
+            self._client.set_cap_let_recogn(style)
+        except:
+            pass
 
     def updatePunctuationLevel(self):
         """ Punctuation level changed, inform this speechServer. """
@@ -195,19 +204,15 @@ class SpeechServer(speechserver.SpeechServer):
         self._client.set_punctuation(mode)
 
     def _send_command(self, command, *args, **kwargs):
-        if hasattr(speechd, 'SSIPCommunicationError'):
-            try:
-                return command(*args, **kwargs)
-            except speechd.SSIPCommunicationError:
-                msg = "SPEECH DISPATCHER: Connection lost. Trying to reconnect."
-                debug.println(debug.LEVEL_INFO, msg, True)
-                self.reset()
-                return command(*args, **kwargs)
-            except:
-                pass
-        else:
-            # It is not possible tho catch the error with older SD versions. 
+        try:
             return command(*args, **kwargs)
+        except speechd.SSIPCommunicationError:
+            msg = "SPEECH DISPATCHER: Connection lost. Trying to reconnect."
+            debug.println(debug.LEVEL_INFO, msg, True)
+            self.reset()
+            return command(*args, **kwargs)
+        except:
+            pass
 
     def _set_rate(self, acss_rate):
         rate = int(2 * max(0, min(99, acss_rate)) - 98)