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Fix issue returning stack pointer

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This commit is contained in:
Robby Zambito
2025-05-11 13:39:53 -04:00
parent c72503fce6
commit 14ed0bc3f3
1 changed files with 8 additions and 5 deletions
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13
src/Client.zig
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@@ -124,10 +124,13 @@ fn randomPort() u16 {
return p;
}
pub fn sendInitialConnection(payload: []const u8, initial_port: u16) !*SaprusMessage {
pub fn sendInitialConnection(
payload: []const u8,
output_bytes: []align(@alignOf(SaprusMessage)) u8,
initial_port: u16,
) !*SaprusMessage {
const dest_port = randomPort();
var buf: [max_message_size]u8 align(@alignOf(SaprusMessage)) = undefined;
const msg_bytes = buf[0..try SaprusMessage.calcSize(
const msg_bytes = output_bytes[0..try SaprusMessage.calcSize(
.connection,
base64Enc.calcSize(payload.len),
)];
@@ -161,13 +164,13 @@ pub fn connect(payload: []const u8) !?SaprusConnection {
try sock.setReadTimeout(1 * std.time.us_per_s);
try sock.bind(bind_addr);
const msg = try sendInitialConnection(payload, initial_port);
var sent_msg_bytes: [max_message_size]u8 align(@alignOf(SaprusMessage)) = undefined;
const msg = try sendInitialConnection(payload, &sent_msg_bytes, initial_port);
var response_buf: [max_message_size]u8 align(@alignOf(SaprusMessage)) = undefined;
_ = try sock.receive(&response_buf); // Ignore message that I sent.
const len = try sock.receive(&response_buf);
std.debug.print("response bytes: {x}\n", .{response_buf[0..len]});
initial_conn_res = try .networkBytesAsValue(response_buf[0..len]);
// Complete handshake after awaiting response