it works!

1 files changed, 12 insertions, 2 deletions

diff --git a/src/main.zig b/src/main.zig
index e86fc03..f0c1731 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -16,7 +16,7 @@ const SaprusHeaderFrame = struct {
     const Self = @This();
 
     fn toBytes(s: Self, allocator: Allocator) ![]u8 {
-        const buf = try allocator.alloc(u8, 32 + s.payload.len);
+        const buf = try allocator.alloc(u8, 4 + s.payload.len);
         std.mem.writeInt(u16, buf[0..2], @intFromEnum(s.msg_type), .big);
         std.mem.writeInt(u16, buf[2..4], @intCast(s.payload.len), .big);
         std.mem.copyForwards(u8, buf[4..], s.payload);
@@ -34,6 +34,7 @@ const SaprusRelayMessage = struct {
         const buf = try allocator.alloc(u8, 4 + s.payload.len);
         std.mem.copyForwards(u8, buf[0..4], &s.dest);
         std.mem.copyForwards(u8, buf[4..], s.payload);
+        std.debug.print("in tobytes {x}\n", .{buf});
         return buf;
     }
 };
@@ -47,9 +48,15 @@ pub fn main() !void {
 
     var allocator = if (dba) |*d| d.allocator() else std.heap.smp_allocator;
 
+    const str_msg = "Hello darkness my old friend";
+    var payload_bytes: [str_msg.len + 1]u8 = @splat(0);
+    // const payload_bytes = try allocator.alloc(u8, str_msg.len);
+    // defer allocator.free(payload_bytes);
+    // std.mem.copyForwards(u8, payload_bytes[0..], str_msg);
+    std.mem.copyBackwards(u8, payload_bytes[0..], str_msg);
     const relay: SaprusRelayMessage = .{
         .dest = [_]u8{ 255, 255, 255, 255 },
-        .payload = @ptrCast(@constCast("Hello darkness my old friend")),
+        .payload = payload_bytes[0..str_msg.len],
     };
     const relay_bytes = try relay.toBytes(allocator);
     defer allocator.free(relay_bytes);
@@ -81,6 +88,9 @@ pub fn main() !void {
 
     try sock.bind(bind_addr);
 
+    // std.debug.print("relay: {x}\n", .{relay_bytes});
+    std.debug.print("message bytes: {x}\n", .{msg_bytes});
+
     // @breakpoint();
     _ = try sock.sendTo(dest_addr, msg_bytes);