feat(echo): add echo client and server with CLI support

xmake.lua

@@ -2,16 +2,28 @@ set_languages "c++23"
 
 add_rules("plugin.compile_commands.autoupdate", { outputdir = "." })
 
-add_requires("boost", {
-    system = true, -- sudo pacman -S boost
-
+add_requires("cmake::Boost", {
+    alias = "boost",
+    system = true,
     configs = {
-        all = false,
-        system = true, -- asio
+        components = { "program_options", "log" },
     },
 })
 
-target "app"
-set_kind "binary"
-add_files "src/*.cpp"
-add_links "boost_system"
+-- Echo server target
+target "echo_server"
+do
+    set_kind "binary"
+    add_files("src/main/echo_server_main.cpp", "src/server/*.cpp", "src/session/*.cpp", "src/common/*.cpp")
+    add_includedirs("src", "src/server", "src/session", "src/common", { public = true })
+    add_packages "boost"
+end
+
+-- Echo client target
+target "echo_client"
+do
+    set_kind "binary"
+    add_files("src/main/echo_client_main.cpp", "src/client/*.cpp", "src/session/*.cpp", "src/common/*.cpp")
+    add_includedirs("src", "src/client", "src/session", "src/common", { public = true })
+    add_packages "boost"
+end