From 2a7361afa8f240e16eb2800bd5252c5364c4d0e8 Mon Sep 17 00:00:00 2001
From: Jeremy Rand <jeremy@rand-family.com>
Date: Sun, 18 Jul 2021 16:13:07 -0400
Subject: [PATCH] Send the text heard on the TCP connection.

---
 ListenerApp/ContentView.swift | 27 ++++++++++++++++++++++++++-
 ListenerApp/Info.plist        |  2 +-
 2 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/ListenerApp/ContentView.swift b/ListenerApp/ContentView.swift
index 1459297..f771e42 100644
--- a/ListenerApp/ContentView.swift
+++ b/ListenerApp/ContentView.swift
@@ -141,8 +141,33 @@ struct ContentView: View {
     }
 
     private func send(latestText : String) {
+        guard let client = client else { return }
+        var commonChars = self.textHeard.count
+        while (commonChars > 0) {
+            if (latestText.prefix(commonChars) ==  self.textHeard.prefix(commonChars)) {
+                break
+            }
+            commonChars -= 1
+        }
+        var stringToSend = ""
+        if (commonChars < self.textHeard.count) {
+            stringToSend = String(repeating: "\u{8}", count: self.textHeard.count - commonChars)
+        }
+        stringToSend.append(contentsOf: latestText.suffix(latestText.count - commonChars))
         
-        self.textHeard = latestText
+        if (stringToSend.count > 0) {
+            // TODO - Handle strings to send that are longer than 64K (doubt that would happen though)
+            // TODO - Try to convert encoding from utf8 to something the GS can understand.
+            switch (client.send(data: pack("<hh\(stringToSend.count)s", [LISTEN_TEXT_MSG, stringToSend.count, stringToSend]))) {
+                case .success:
+                    self.textHeard = latestText
+                    break
+                case .failure(let error):
+                    self.listening = false
+                    textHeard.append("\n")
+                    textHeard.append(String(describing: error))
+            }
+        }
     }
     
     private func startRecording() throws {
diff --git a/ListenerApp/Info.plist b/ListenerApp/Info.plist
index d72d32a..8f7894e 100644
--- a/ListenerApp/Info.plist
+++ b/ListenerApp/Info.plist
@@ -17,7 +17,7 @@
 	<key>CFBundleShortVersionString</key>
 	<string>1.0</string>
 	<key>CFBundleVersion</key>
-	<string>61</string>
+	<string>66</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
 	<key>NSSpeechRecognitionUsageDescription</key>