Add HTTP examples for POST PUT DELETE

Examples/DeleteJSON/DeleteJSON.swift

@@ -0,0 +1,21 @@
+import AsyncHTTPClient
+import Foundation
+import NIOCore
+import NIOFoundationCompat
+
+@main
+struct DeleteJSON {
+    static func main() async throws {
+        let httpClient = HTTPClient.shared
+
+        do {
+            var request = HTTPClientRequest(url: "https://jsonplaceholder.typicode.com/todos/1")
+            request.method = .DELETE
+
+            let response = try await httpClient.execute(request, timeout: .seconds(30))
+            print("HTTP head", response)
+        } catch {
+            print("request failed:", error)
+        }
+    }
+}

Examples/Package.swift

@@ -26,6 +26,9 @@ let package = Package(
     products: [
         .executable(name: "GetHTML", targets: ["GetHTML"]),
         .executable(name: "GetJSON", targets: ["GetJSON"]),
+        .executable(name: "PostJSON", targets: ["PostJSON"]),
+        .executable(name: "PutJSON", targets: ["PutJSON"]),
+        .executable(name: "DeleteJSON", targets: ["DeleteJSON"]),
         .executable(name: "StreamingByteCounter", targets: ["StreamingByteCounter"]),
     ],
     dependencies: [
@@ -55,6 +58,33 @@ let package = Package(
             ],
             path: "GetJSON"
         ),
+        .executableTarget(
+            name: "PostJSON",
+            dependencies: [
+                .product(name: "AsyncHTTPClient", package: "async-http-client"),
+                .product(name: "NIOCore", package: "swift-nio"),
+                .product(name: "NIOFoundationCompat", package: "swift-nio"),
+            ],
+            path: "PostJSON"
+        ),
+        .executableTarget(
+            name: "PutJSON",
+            dependencies: [
+                .product(name: "AsyncHTTPClient", package: "async-http-client"),
+                .product(name: "NIOCore", package: "swift-nio"),
+                .product(name: "NIOFoundationCompat", package: "swift-nio"),
+            ],
+            path: "PutJSON"
+        ),
+        .executableTarget(
+            name: "DeleteJSON",
+            dependencies: [
+                .product(name: "AsyncHTTPClient", package: "async-http-client"),
+                .product(name: "NIOCore", package: "swift-nio"),
+                .product(name: "NIOFoundationCompat", package: "swift-nio"),
+            ],
+            path: "DeleteJSON"
+        ),
         .executableTarget(
             name: "StreamingByteCounter",
             dependencies: [

Examples/PostJSON/PostJSON.swift

@@ -0,0 +1,35 @@
+import AsyncHTTPClient
+import Foundation
+import NIOCore
+import NIOFoundationCompat
+
+struct Todo: Codable {
+    var id: Int?
+    var userId: Int
+    var title: String
+    var completed: Bool
+}
+
+@main
+struct PostJSON {
+    static func main() async throws {
+        let httpClient = HTTPClient(eventLoopGroupProvider: .singleton)
+        let payload = Todo(userId: 1, title: "Test Todo", completed: false)
+
+        do {
+            let jsonData = try JSONEncoder().encode(payload)
+
+            var request = HTTPClientRequest(url: "https://jsonplaceholder.typicode.com/todos")
+            request.method = .POST
+            request.headers.add(name: "Content-Type", value: "application/json")
+            request.body = .bytes(jsonData)
+
+            let response = try await httpClient.execute(request, timeout: .seconds(30))
+            print("HTTP head", response)
+        } catch {
+            print("request failed:", error)
+        }
+        // it is important to shutdown the httpClient after all requests are done, even if one failed
+        try await httpClient.shutdown()
+    }
+}

Examples/PutJSON/PutJSON.swift

@@ -0,0 +1,35 @@
+import AsyncHTTPClient
+import Foundation
+import NIOCore
+import NIOFoundationCompat
+
+struct Todo: Codable {
+    var id: Int
+    var userId: Int
+    var title: String
+    var completed: Bool
+}
+
+@main
+struct PostJSON {
+    static func main() async throws {
+        let httpClient = HTTPClient(eventLoopGroupProvider: .singleton)
+        let payload = Todo(id: 1, userId: 1, title: "Test Todo", completed: false)
+
+        do {
+            let jsonData = try JSONEncoder().encode(payload)
+
+            var request = HTTPClientRequest(url: "https://jsonplaceholder.typicode.com/todos/\(payload.id)")
+            request.method = .PUT
+            request.headers.add(name: "Content-Type", value: "application/json")
+            request.body = .bytes(jsonData)
+
+            let response = try await httpClient.execute(request, timeout: .seconds(30))
+            print("HTTP head", response)
+        } catch {
+            print("request failed:", error)
+        }
+        // it is important to shutdown the httpClient after all requests are done, even if one failed
+        try await httpClient.shutdown()
+    }
+}