diff --git a/zig-impl/misc/snd-rcv.zig b/zig-impl/misc/snd-rcv.zig new file mode 100644 index 0000000..a0bf264 --- /dev/null +++ b/zig-impl/misc/snd-rcv.zig @@ -0,0 +1,54 @@ +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; +}