Move binary back to zaprus

Also clean up the args for the aux functions by computing the type instead of passing it

src/main.zig

@@ -0,0 +1,43 @@
+const is_debug = builtin.mode == .Debug;
+
+/// This creates a debug allocator that can only be referenced in debug mode.
+/// You should check for is_debug around every reference to dba.
+var dba: DebugAllocator =
+    if (is_debug)
+        DebugAllocator.init
+    else
+        @compileError("Should not use debug allocator in release mode");
+
+pub fn main() !void {
+    defer if (is_debug) {
+        _ = dba.deinit();
+    };
+
+    const gpa = if (is_debug) dba.allocator() else std.heap.smp_allocator;
+
+    const args = try std.process.argsAlloc(gpa);
+    defer std.process.argsFree(gpa, args);
+
+    var message = ArrayList(u8).init(gpa);
+    defer message.deinit();
+
+    for (args[1..], 0..) |arg, i| {
+        try message.appendSlice(arg);
+        if (i < args.len - 1)
+            try message.append(' ');
+    }
+
+    try Saprus.init();
+    defer Saprus.deinit();
+
+    try Saprus.sendInitialConnection(if (message.items.len > 0) message.items else "Hello darkness my old friend", 6868, gpa);
+
+    // try Saprus.sendRelay(if (message.items.len > 0) message.items else "Hello darkness my old friend", gpa);
+}
+
+const builtin = @import("builtin");
+const std = @import("std");
+const DebugAllocator = std.heap.DebugAllocator(.{});
+const ArrayList = std.ArrayList;
+
+const Saprus = @import("./saprus.zig");