tech(package): Introduce a foundation package (#10)

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version:5.4
+// swift-tools-version:5.5
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -7,28 +7,24 @@ let package = Package(
     name: "SimpleHTTP",
     platforms: [.iOS(.v13), .macOS(.v10_15)],
     products: [
-        // Products define the executables and libraries a package produces, and make them visible to other packages.
-        .library(
-            name: "SimpleHTTP",
-            targets: ["SimpleHTTP"]),
+        .library(name: "SimpleHTTPFoundation", targets: ["SimpleHTTPFoundation"]),
+        .library(name: "SimpleHTTP", targets: ["SimpleHTTP"])
     ],
     dependencies: [
         // Dependencies declare other packages that this package depends on.
         // .package(url: /* package url */, from: "1.0.0"),
     ],
     targets: [
-        // Targets are the basic building blocks of a package. A target can define a module or a test suite.
-        // Targets can depend on other targets in this package, and on products in packages this package depends on.
-        .target(
-            name: "SimpleHTTP",
-            dependencies: []),
+        .target(name: "SimpleHTTPFoundation", dependencies: []),
+        .target(name: "SimpleHTTP", dependencies: ["SimpleHTTPFoundation"]),
+        .testTarget(name: "SimpleHTTPFoundationTests", dependencies: ["SimpleHTTPFoundation"]),
         .testTarget(
             name: "SimpleHTTPTests",
             dependencies: ["SimpleHTTP"],
             resources:  [
                 .copy("Ressources/Images/swift.png"),
                 .copy("Ressources/Images/swiftUI.png")
             ]
-        ),
+        )
     ]
 )

Sources/SimpleHTTP/Foundation.swift

@@ -0,0 +1 @@
+@_exported import SimpleHTTPFoundation

Sources/SimpleHTTP/Request/MultipartFormData.swift → Sources/SimpleHTTP/MultipartForm/MultipartFormData.swift

@@ -8,10 +8,8 @@ import CoreServices
 #endif
 
 struct Header: Hashable {
-
     let name: HTTPHeader
     let value: String
-
 }
 
 enum EncodingCharacters {
@@ -49,7 +47,6 @@ enum Boundary {
 }
 
 struct BodyPart {
-
     let headers: [Header]
     let stream: InputStream
     let length: Int
@@ -61,16 +58,13 @@ struct BodyPart {
         self.stream = stream
         self.length = length
     }
-
 }
 
 /// Constructs `multipart/form-data` for uploads within an HTTP or HTTPS body.
 /// We encode the data directly in memory. It's very efficient, but can lead to memory issues if the dataset is too large (eg: a Video)
 ///
 /// `Warning`: A Second approch to encode bigger dataset will be addes later
-
 public struct MultipartFormData {
-
     let boundary: String
     let fileManager: FileManager
     var bodyParts = [BodyPart]()

Sources/SimpleHTTP/Encoder/MultipartFormDataEncoder.swift → Sources/SimpleHTTP/MultipartForm/MultipartFormDataEncoder.swift

@@ -1,7 +1,6 @@
 import Foundation
 
 struct MultipartFormDataEncoder {
-
     let boundary: String
     private var bodyParts: [BodyPart]
 

Sources/SimpleHTTP/Foundation/URLRequest/URLRequest+Multipart.swift → Sources/SimpleHTTP/MultipartForm/URLRequest+Multipart.swift

@@ -7,7 +7,9 @@ import FoundationNetworking
 extension URLRequest {
     public mutating func multipartBody(_ body: MultipartFormData) throws {
       var multipartEncode = MultipartFormDataEncoder(body: body)
+
       httpBody = try multipartEncode.encode()
+
       setHeaders([.contentType: HTTPContentType.multipart(boundary: body.boundary).value])
     }
 }

Sources/SimpleHTTP/Foundation/URL+Request.swift → Sources/SimpleHTTP/Request/URL+Request.swift

@@ -23,7 +23,7 @@ extension URL {
 }
 
 extension URLComponents {
-    enum Error: Swift.Error {
+    public enum Error: Swift.Error {
         case invalid(path: String)
         case cannotGenerateURL(components: URLComponents)
     }

Sources/SimpleHTTP/Response/DataResponse.swift

@@ -8,7 +8,7 @@ public struct URLDataResponse {
 extension URLDataResponse {
     public func validate(errorDecoder: DataErrorDecoder? = nil) throws {
         do {
-            try response.validateStatusCode()
+            try response.validate()
         }
         catch let error as HTTPError {
             guard let decoder = errorDecoder, !data.isEmpty else {

Sources/SimpleHTTP/Response/URLSession+DataResponse.swift

@@ -0,0 +1,13 @@
+import Foundation
+
+#if canImport(FoundationNetworking)
+import FoundationNetworking
+#endif
+
+extension URLSession {
+    public func data(for urlRequest: URLRequest) async throws -> URLDataResponse {
+        let (data, response) = try await data(for: urlRequest)
+
+        return URLDataResponse(data: data, response: response as! HTTPURLResponse)
+    }
+}

Sources/SimpleHTTP/Foundation/URLSession+Publisher.swift → Sources/SimpleHTTPFoundation/Foundation/URLSession+Publisher.swift

@@ -18,10 +18,4 @@ extension URLSession {
             .resume()
         }
     }
-
-    public func data(for urlRequest: URLRequest) async throws -> URLDataResponse {
-        let (data, response) = try await data(for: urlRequest)
-
-        return URLDataResponse(data: data, response: response as! HTTPURLResponse)
-    }
 }

Sources/SimpleHTTP/HTTP/HTTPContentType.swift → Sources/SimpleHTTPFoundation/HTTP/HTTPContentType.swift

@@ -2,7 +2,7 @@ import Foundation
 
 /// A struct representing a http header content type value
 public struct HTTPContentType: Hashable, ExpressibleByStringLiteral {
-    let value: String
+    public let value: String
 
     public init(value: String) {
         self.value = value