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const std = @import("std");
const Allocator = std.mem.Allocator;
const DebugAllocator = std.heap.DebugAllocator;
const Sigaction = std.posix.Sigaction;
const Io = std.Io;
const Threaded = Io.Threaded;
const builtin = @import("builtin");
const zits = @import("zits");
const Message = zits.Server.message.Message;
const ServerInfo = Message.ServerInfo;
const Server = zits.Server;
const safe_build = builtin.mode == .Debug or builtin.mode == .ReleaseSafe;
var exit_lock: std.Io.Mutex = .init;
var io: Io = undefined;
fn handleSigInt(sig: std.os.linux.SIG) callconv(.c) void {
_ = sig;
exit_lock.unlock(io);
}
pub fn main(alloc: Allocator, outer_io: Io, args: []const [:0]const u8) !void {
io = outer_io;
var server_config: ServerInfo = .{
.server_id = Server.default_id,
.server_name = Server.default_name,
.version = "zits-master",
.max_payload = 1048576,
.headers = true,
};
{
var i: usize = 0;
while (i < args.len) : (i += 1) {
switch (to_flag.get(args[i]) orelse .help) {
.help => {
try std.Io.File.stdout().writeStreamingAll(io, help);
return;
},
.port => {
i += 1;
if (args.len > i) {
server_config.port = std.fmt.parseUnsigned(u16, args[i], 10) catch {
std.log.err("Could not parse port: {s}", .{args[i]});
return;
};
} else {
std.log.err("Must specify port with {s}", .{args[i - 1]});
return;
}
},
}
}
}
try exit_lock.lock(io);
// Configure the signal action
const act = Sigaction{
.handler = .{ .handler = handleSigInt },
.mask = std.posix.sigemptyset(),
.flags = 0,
};
// Register the handler for SIGINT (Ctrl+C)
std.posix.sigaction(std.posix.SIG.INT, &act, null);
var server: Server = .{
.info = server_config,
};
defer server.deinit(io, alloc);
var server_task = try io.concurrent(Server.start, .{ &server, io, alloc });
defer server_task.cancel(io) catch {};
// Block until Ctrl+C
try exit_lock.lock(io);
std.debug.print("\n", .{});
std.log.info("Shutting down...", .{});
server_task.cancel(io) catch |err| switch (err) {
error.Canceled => {},
else => |e| std.log.err("Error shutting down: {t}", .{e}),
};
std.log.info("Goodbye", .{});
}
const help = "serve help\n";
const to_flag: std.StaticStringMap(Flag) = .initComptime(.{
.{ "-p", .port },
.{ "--port", .port },
.{ "-h", .help },
.{ "--help", .help },
});
const Flag = enum {
port,
help,
};
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