55 lines
1.5 KiB
Zig
55 lines
1.5 KiB
Zig
|
const std = @import("std");
|
||
|
|
const testing = std.testing;
|
||
|
|
const net = std.net;
|
||
|
|
const fmt = std.fmt;
|
||
|
|
const mem = std.mem;
|
||
|
|
const print = std.debug.print;
|
||
|
|
|
||
|
|
fn disconnect(stream: net.Stream) void { stream.close(); }
|
||
|
|
|
||
|
|
fn connect(path: []const u8) !net.Stream {
|
||
|
|
return try net.connectUnixSocket(path);
|
||
|
|
}
|
||
|
|
|
||
|
|
fn receive_msg(stream: net.Stream) !void {
|
||
|
|
var buffer: [1000]u8 = undefined;
|
||
|
|
var fbs = std.io.fixedBufferStream(&buffer);
|
||
|
|
var reader = fbs.reader();
|
||
|
|
|
||
|
|
_ = try stream.read(buffer[0..]);
|
||
|
|
|
||
|
|
const msg_type = try reader.readByte();
|
||
|
|
const msg_len = try reader.readIntBig(u32);
|
||
|
|
const msg_payload = buffer[5..5+msg_len];
|
||
|
|
print ("type: {}, len {}, content: {s}\n"
|
||
|
|
, .{msg_type, msg_len, msg_payload});
|
||
|
|
}
|
||
|
|
|
||
|
|
fn send_msg(stream: net.Stream) !usize {
|
||
|
|
var buffer: [1000]u8 = undefined;
|
||
|
|
var fbs = std.io.fixedBufferStream(&buffer);
|
||
|
|
var writer = fbs.writer();
|
||
|
|
|
||
|
|
try writer.writeByte(2); // DATA
|
||
|
|
|
||
|
|
const message = "hello everyone";
|
||
|
|
try writer.writeIntBig(u32, message.len);
|
||
|
|
_ = try writer.write(message);
|
||
|
|
|
||
|
|
return stream.write (fbs.getWritten());
|
||
|
|
}
|
||
|
|
|
||
|
|
pub fn main() !u8 {
|
||
|
|
var path = "/tmp/.TEST_USOCK";
|
||
|
|
print("Connection to {s}...\n", .{path});
|
||
|
|
var stream = try connect(path);
|
||
|
|
print("Connected! Sending a message...\n", .{});
|
||
|
|
const bytecount = try send_msg(stream);
|
||
|
|
print("Sent {} bytes! Waiting a message...\n", .{bytecount});
|
||
|
|
try receive_msg(stream);
|
||
|
|
print("Received a message! Disconnection...\n", .{});
|
||
|
|
disconnect(stream);
|
||
|
|
print("Disconnected!\n", .{});
|
||
|
|
return 0;
|
||
|
|
}
|