Add Subpart.data

Author: FelixHerrmann

Sources/MultipartFormData/MultipartFormData.swift

@@ -116,7 +116,7 @@ extension MultipartFormData {
     /// This combines all the data from the subparts into one big data object.
     public var httpBody: Data {
         let bodyData: Data = body
-            .map { ._dash + boundary._asciiData + ._crlf + $0._data + ._crlf }
+            .map { ._dash + boundary._asciiData + ._crlf + $0.data + ._crlf }
             .reduce(Data(), +)
         return bodyData + ._dash + boundary._asciiData + ._dash + ._crlf
     }

Sources/MultipartFormData/Subpart.swift

@@ -80,14 +80,15 @@ extension Subpart {
 
 extension Subpart: CustomDebugStringConvertible {
     public var debugDescription: String {
-        return String(bytes: _data, encoding: .utf8) ?? ""
+        return String(bytes: data, encoding: .utf8) ?? ""
     }
 }
 
 // MARK: - Helpers
 
 extension Subpart {
-    internal var _data: Data {
+    /// The data representation of a subpart.
+    public var data: Data {
         let contentTypeData: Data = contentType.map { $0.data + ._crlf } ?? Data()
         return contentDisposition.data + ._crlf + contentTypeData + ._crlf + body
     }

Tests/MultipartFormDataTests/SubpartTests.swift

@@ -21,7 +21,7 @@ final class SubpartTests: XCTestCase {
             "",
             "a",
         ].joined(separator: "\r\n").utf8)
-        XCTAssertEqual(subpart._data, expectedData)
+        XCTAssertEqual(subpart.data, expectedData)
     }
 
     func testDebugDescription() {