From f299d0fae792383d7bef2f8970118afb5a064696 Mon Sep 17 00:00:00 2001
From: Jonas Widen <jonas.widen@widens.eu>
Date: Sun, 16 Mar 2025 18:34:42 +0100
Subject: [PATCH] Fixed crash

---
 lua/gemini/api.lua | 103 +++++++++++++++++++++++++++------------------
 1 file changed, 62 insertions(+), 41 deletions(-)

diff --git a/lua/gemini/api.lua b/lua/gemini/api.lua
index 687d093..f1d4564 100644
--- a/lua/gemini/api.lua
+++ b/lua/gemini/api.lua
@@ -23,65 +23,86 @@ local function async_request(url, payload, callback)
 		return
 	end
 
-	local client = vim.loop.new_tcp()
-	
-	client:connect(host, 443, function(err)
-		if err then 
+	-- Resolve hostname to IP
+	vim.loop.getaddrinfo(host, "443", {
+		family = "inet",
+		socktype = "stream",
+		protocol = "tcp"
+	}, function(err, res)
+		if err then
 			vim.schedule(function()
-				callback(nil, "Connection error: " .. err)
+				callback(nil, "DNS resolution error: " .. err)
 			end)
 			return
 		end
 
-		local ssl = vim.loop.new_tls()
-		ssl:wrap(client)
+		if not res or #res == 0 then
+			vim.schedule(function()
+				callback(nil, "Could not resolve hostname")
+			end)
+			return
+		end
+
+		local client = vim.loop.new_tcp()
 		
-		local request = string.format(
-			"POST %s HTTP/1.1\r\n" ..
-			"Host: %s\r\n" ..
-			"Content-Type: application/json\r\n" ..
-			"Content-Length: %d\r\n" ..
-			"\r\n" ..
-			"%s",
-			path, host, #payload, payload
-		)
-		
-		local response = ""
-		
-		ssl:write(request, function(err)
-			if err then
+		client:connect(res[1].addr, res[1].port, function(err)
+			if err then 
 				vim.schedule(function()
-					callback(nil, "Write error: " .. err)
+					callback(nil, "Connection error: " .. err)
 				end)
 				return
 			end
+
+			local ssl = vim.loop.new_tls()
+			ssl:wrap(client)
 			
-			ssl:read_start(function(err, chunk)
+			local request = string.format(
+				"POST %s HTTP/1.1\r\n" ..
+				"Host: %s\r\n" ..
+				"Content-Type: application/json\r\n" ..
+				"Content-Length: %d\r\n" ..
+				"\r\n" ..
+				"%s",
+				path, host, #payload, payload
+			)
+			
+			local response = ""
+			
+			ssl:write(request, function(err)
 				if err then
 					vim.schedule(function()
-						callback(nil, "Read error: " .. err)
+						callback(nil, "Write error: " .. err)
 					end)
 					return
 				end
 				
-				if chunk then
-					response = response .. chunk
-				else
-					-- Connection closed, process response
-					local body = response:match("\r\n\r\n(.+)$")
-					local success, decoded = pcall(vim.json.decode, body)
+				ssl:read_start(function(err, chunk)
+					if err then
+						vim.schedule(function()
+							callback(nil, "Read error: " .. err)
+						end)
+						return
+					end
 					
-					vim.schedule(function()
-						if success then
-							callback(decoded)
-						else
-							callback(nil, "JSON decode error: " .. body)
-						end
-					end)
-					
-					ssl:close()
-					client:close()
-				end
+					if chunk then
+						response = response .. chunk
+					else
+						-- Connection closed, process response
+						local body = response:match("\r\n\r\n(.+)$")
+						local success, decoded = pcall(vim.json.decode, body)
+						
+						vim.schedule(function()
+							if success then
+								callback(decoded)
+							else
+								callback(nil, "JSON decode error: " .. body)
+							end
+						end)
+						
+						ssl:close()
+						client:close()
+					end
+				end)
 			end)
 		end)
 	end)