From 81f90e6340e84027bb62a15f8fa5048da9842b32 Mon Sep 17 00:00:00 2001
From: Navan Chauhan <navanchauhan@gmail.com>
Date: Sat, 9 Dec 2023 15:57:59 -0700
Subject: added version string to response

---
 Sources/Helpers.swift       | 8 ++++++++
 Sources/gopherHandler.swift | 5 ++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/Sources/Helpers.swift b/Sources/Helpers.swift
index fecc4ab..8481347 100644
--- a/Sources/Helpers.swift
+++ b/Sources/Helpers.swift
@@ -1 +1,9 @@
 import Foundation
+
+let versionString = "generated and served by swift-gopher/1.0.0" // TODO: Handle automatic versioning
+
+func buildVersionStringResponse() -> String {
+    let repeatedString = "i" + String(repeating: "-", count: 80) + "\terror.host\t1\r\n"
+    let versionResponseString = "i" + String(repeating: " ", count: 80 - versionString.count) + versionString + "\terror.host\t1\r\n"
+    return "\(repeatedString)\(versionResponseString)"
+}
\ No newline at end of file
diff --git a/Sources/gopherHandler.swift b/Sources/gopherHandler.swift
index ffe2ada..e43619d 100644
--- a/Sources/gopherHandler.swift
+++ b/Sources/gopherHandler.swift
@@ -229,6 +229,9 @@ final class GopherHandler: ChannelInboundHandler {
         let search_line = "7Search Server\t/search\t\(gopherdata_host)\t\(gopherdata_port)\r\n"
         gopherResponse.append(search_line)
     }
+
+    // Append Server Info
+    gopherResponse.append(buildVersionStringResponse())
     
 
     return gopherResponse.joined(separator: "")
@@ -286,7 +289,7 @@ final class GopherHandler: ChannelInboundHandler {
     if gopherResponse.count == 0 {
       gopherResponse.append("iNo results found for the query \(query)\r\n")
     }
-
+    gopherResponse.append(buildVersionStringResponse())
     return gopherResponse.joined(separator: "")
 
   }
-- 
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