Initial commit

ios/.gitignore

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+.DS_Store
+.build
+/Packages
+xcuserdata/
+DerivedData/
+.swiftpm/configuration/registries.json
+.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
+.netrc

ios/Sources/SocketsPlugin/Sockets.swift

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+import Foundation
+
+@objc public class Sockets: NSObject {
+    @objc public func echo(_ value: String) -> String {
+        print(value)
+        return value
+    }
+}

ios/Sources/SocketsPlugin/SocketsPlugin.swift

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+import Foundation
+import Capacitor
+
+/**
+ * Please read the Capacitor iOS Plugin Development Guide
+ * here: https://capacitorjs.com/docs/plugins/ios
+ */
+@objc(SocketsPlugin)
+public class SocketsPlugin: CAPPlugin, CAPBridgedPlugin {
+    public let identifier = "SocketsPlugin"
+    public let jsName = "Sockets"
+    public let pluginMethods: [CAPPluginMethod] = [
+        CAPPluginMethod(name: "echo", returnType: CAPPluginReturnPromise)
+    ]
+    private let implementation = Sockets()
+
+    @objc func echo(_ call: CAPPluginCall) {
+        let value = call.getString("value") ?? ""
+        call.resolve([
+            "value": implementation.echo(value)
+        ])
+    }
+}

ios/Tests/SocketsPluginTests/SocketsPluginTests.swift

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+import XCTest
+@testable import SocketsPlugin
+
+class SocketsTests: XCTestCase {
+    func testEcho() {
+        // This is an example of a functional test case for a plugin.
+        // Use XCTAssert and related functions to verify your tests produce the correct results.
+
+        let implementation = Sockets()
+        let value = "Hello, World!"
+        let result = implementation.echo(value)
+
+        XCTAssertEqual(value, result)
+    }
+}