uSockets (#3877)

* uSockets

* clean code

* limit plat

* add optional deps

* fix windows shared

* add readonly optional dep

* fix missing defines

* Update xmake.lua

---------

Co-authored-by: star9029 <hengxings783@gmail.com>

packages/u/usockets/port/xmake.lua

@@ -0,0 +1,49 @@
+option("ssl", {default = nil, type = "string"})
+option("uv", {showmenu = true, default = false})
+option("uring", {showmenu = true, default = false})
+option("quic", {showmenu = true, default = false})
+
+add_rules("mode.debug", "mode.release")
+
+local ssl = get_config("ssl")
+if ssl then
+    add_requires(ssl)
+    add_packages(ssl)
+    if ssl == "openssl" or ssl == "boringssl" then
+        add_defines("LIBUS_USE_OPENSSL")
+    elseif ssl == "wolfssl" then
+        add_defines("LIBUS_USE_WOLFSSL")
+    end
+else
+    add_defines("LIBUS_NO_SSL")
+end
+
+if is_plat("windows") or has_config("uv") then
+    add_requires("libuv")
+    add_packages("libuv")
+    add_defines("LIBUS_USE_LIBUV")
+end
+
+if is_plat("linux") and has_config("uring") then
+    add_requires("liburing")
+    add_packages("liburing")
+    add_defines("LIBUS_USE_IO_URING")
+end
+
+if has_config("quic") then
+    add_requires("lsquic")
+    add_packages("lsquic")
+    add_defines("LIBUS_USE_QUIC")
+end
+
+target("usockets")
+    set_kind("$(kind)")
+    set_languages("c++17")
+
+    add_files("src/**.cpp", "src/**.c")
+    add_includedirs("src")
+    add_headerfiles("src/libusockets.h")
+
+    if is_plat("windows") and is_kind("shared") then
+        add_rules("utils.symbols.export_all", {export_classes = true})
+    end

packages/u/usockets/xmake.lua

@@ -0,0 +1,63 @@
+package("usockets")
+    set_homepage("https://github.com/uNetworking")
+    set_description("µSockets is the non-blocking, thread-per-CPU foundation library used by µWebSockets. It provides optimized networking - using the same opaque API (programming interface) across all supported transports, event-loops and platforms.")
+    set_license("Apache-2.0")
+
+    add_urls("https://github.com/uNetworking/uSockets/archive/refs/tags/$(version).tar.gz",
+             "https://github.com/uNetworking/uSockets.git")
+
+    add_versions("v0.8.8", "d14d2efe1df767dbebfb8d6f5b52aa952faf66b30c822fbe464debaa0c5c0b17")
+
+    add_configs("ssl", {description = "Select ssl library", default = nil, type = "string", values = {"openssl", "wolfssl", "boringssl"}})
+    add_configs("uv", {description = "Enable libuv", default = false, type = "boolean"})
+    add_configs("uring", {description = "Enable liburing", default = false, type = "boolean"})
+    add_configs("quic", {description = "Enable lsquic", default = false, type = "boolean", readonly = true})
+
+    on_load(function (package)
+        local ssl = package:config("ssl")
+        if ssl then
+            package:add("deps", ssl)
+            if ssl == "openssl" or ssl == "boringssl" then
+                package:add("defines", "LIBUS_USE_OPENSSL")
+            elseif ssl == "wolfssl" then
+                package:add("defines", "LIBUS_USE_WOLFSSL")
+            end
+        else
+            package:add("defines", "LIBUS_NO_SSL")
+        end
+
+        if package:is_plat("windows") then
+            package:add("deps", "libuv")
+            package:config_set("uv", true)
+        else
+            if package:config("libuv") then
+                package:add("deps", "libuv")
+                package:add("defines", "LIBUS_USE_LIBUV")
+            end
+        end
+
+        if package:is_plat("linux") and package:config("uring") then
+            package:add("deps", "liburing")
+            package:add("defines", "LIBUS_USE_IO_URING")
+        end
+
+        if package:config("quic") then
+            package:add("deps", "lsquic")
+            package:add("defines", "LIBUS_USE_QUIC")
+        end
+    end)
+
+    on_install("windows", "macosx", "linux", function (package)
+        local configs = {}
+        configs.ssl = package:config("ssl")
+        configs.uv = package:config("uv")
+        configs.uring = package:config("uring")
+        configs.quic = package:config("quic")
+
+        os.cp(path.join(package:scriptdir(), "port", "xmake.lua"), "xmake.lua")
+        import("package.tools.xmake").install(package, configs)
+    end)
+
+    on_test(function (package)
+        assert(package:has_cfuncs("us_create_socket_context", {includes = {"libusockets.h"}}))
+    end)