From 6a6c3c8519240d01a74e0f5d26815062cebc9b02 Mon Sep 17 00:00:00 2001
From: Robby Zambito <contact@robbyzambito.me>
Date: Wed, 2 Apr 2025 23:43:28 -0400
Subject: Base64 encode relay message

write the packed connection struct directly instead of each of the fields.
---
 src/main.zig | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/src/main.zig b/src/main.zig
index f5f293b..9393df7 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -1,4 +1,5 @@
 const is_debug = builtin.mode == .Debug;
+const base64 = std.base64.Base64Encoder.init(std.base64.standard_alphabet_chars, '=');
 
 const SaprusPacketType = enum(u16) {
     relay = 0x003C,
@@ -23,7 +24,7 @@ const SaprusMessage = union(SaprusPacketType) {
         payload: []u8,
     },
     file_transfer: void, // unimplemented
-    connection: struct {
+    connection: packed struct {
         src_port: u16,
         dest_port: u16,
         seq_num: u32 = 0,
@@ -43,16 +44,11 @@ const SaprusMessage = union(SaprusPacketType) {
             .relay => |r| {
                 try w.writeAll(&r.dest);
                 try w.writeInt(u16, @intCast(r.payload.len), .big);
-                try w.writeAll(r.payload);
+                try base64.encodeWriter(w, r.payload);
             },
             .file_transfer => unreachable,
             .connection => |c| {
-                try w.writeInt(u16, c.src_port, .big);
-                try w.writeInt(u16, c.dest_port, .big);
-                try w.writeInt(u32, c.seq_num, .big);
-                try w.writeInt(u32, c.msg_id, .big);
-                try w.writeInt(u8, c.reserved, .big);
-                try w.writeStruct(c.options);
+                try w.writeStruct(c);
             },
         }
 
-- 
cgit