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chore: wip add iOS code for raw request
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| // Copyright (c) Ely Deckers. | ||
| // | ||
| // This source code is licensed under the MPL-2.0 license found in the | ||
| // LICENSE file in the root directory of this source tree. | ||
| import Foundation | ||
|
|
||
| open class BlobSender: NSObject { | ||
| static func filterHeaders(unfilteredHeaders: NSDictionary) -> NSDictionary { | ||
| Dictionary(uniqueKeysWithValues: unfilteredHeaders | ||
| .map { key, value in (key as? String, value as? String) } | ||
| .filter({ $0.1 != nil })) | ||
| .mapValues { $0! } as NSDictionary | ||
| } | ||
|
|
||
| static func isValidTargetValue(_ value: String) -> Bool { | ||
| return Constants.targetValues.contains(value) | ||
| } | ||
|
|
||
| static func buildRequestDataForFileSend( | ||
| method: String, | ||
| url: URL, | ||
| absoluteFilePath: String, | ||
| headers: NSDictionary) throws -> (URLRequest, Data) { | ||
| var request = URLRequest(url: url) | ||
| request.httpMethod = method | ||
|
|
||
| for (key, value) in headers { | ||
| if let headerKey = key as? String, let headerValue = value as? String { | ||
| request.setValue( | ||
| headerValue, | ||
| forHTTPHeaderField: headerKey) | ||
| } | ||
| } | ||
|
|
||
| let fileUrl = URL(string: absoluteFilePath)! | ||
|
|
||
| let fileData = try Data(contentsOf: fileUrl) | ||
|
|
||
| return (request, fileData) | ||
| } | ||
|
|
||
| // swiftlint:disable function_body_length | ||
| static func sendBlobFromValidatedParameters(parameters: SendParameters) -> | ||
| Result<NSDictionary, BlobCourierError> { | ||
| let sessionConfig = URLSessionConfiguration.default | ||
|
|
||
| let group = DispatchGroup() | ||
| let groupId = UUID().uuidString | ||
|
|
||
| let queue = DispatchQueue.global() | ||
|
|
||
| var result: Result<NSDictionary, BlobCourierError> = .success([:]) | ||
|
|
||
| print("Entering group (id=\(groupId))") | ||
| group.enter() | ||
|
|
||
| var cancelObserver: NSObjectProtocol? | ||
|
|
||
| queue.async(group: group) { | ||
| let successfulResult = { (theResult: NSDictionary) -> Void in | ||
| result = .success(theResult) | ||
|
|
||
| print("Leaving group (id=\(groupId),status=resolve)") | ||
| group.leave() | ||
| } | ||
|
|
||
| let failedResult = { (error: BlobCourierError) -> Void in | ||
| result = .failure(error) | ||
|
|
||
| print("Leaving group (id=\(groupId),status=reject)") | ||
| group.leave() | ||
| } | ||
|
|
||
| let senderDelegate = | ||
| SenderDelegate( | ||
| taskId: parameters.taskId, | ||
| returnResponse: parameters.returnResponse, | ||
| progressIntervalMilliseconds: parameters.progressIntervalMilliseconds, | ||
| resolve: successfulResult, | ||
| reject: failedResult) | ||
|
|
||
| let session = URLSession(configuration: sessionConfig, delegate: senderDelegate, delegateQueue: nil) | ||
|
|
||
| let headers = parameters.headers | ||
|
|
||
| do { | ||
| let (request, fileData) = | ||
| try buildRequestDataForFileSend( | ||
| method: parameters.method, | ||
| url: parameters.url, | ||
| absoluteFilePath: parameters.absoluteFilePath, | ||
| headers: headers) | ||
|
|
||
| session.uploadTask(with: request, from: fileData).resume() | ||
|
|
||
| cancelObserver = CancelController.registerCancelObserver( | ||
| session: session, taskId: parameters.taskId) | ||
| } catch { | ||
| failedResult(Errors.createUnexpectedError(error: error)) | ||
| } | ||
| } | ||
|
|
||
| print("Waiting for group (id=\(groupId))") | ||
| group.wait() | ||
| print("Left group (id=\(groupId))") | ||
|
|
||
| NotificationCenter.default.removeObserver(cancelObserver) | ||
|
|
||
| return result | ||
| } | ||
| // swiftlint:enable function_body_length | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| // Copyright (c) Ely Deckers. | ||
| // | ||
| // This source code is licensed under the MPL-2.0 license found in the | ||
| // LICENSE file in the root directory of this source tree. | ||
| import Foundation | ||
|
|
||
| struct SendParameters { | ||
| let absoluteFilePath: String | ||
| let headers: NSDictionary | ||
| let method: String | ||
| let progressIntervalMilliseconds: Int | ||
| let returnResponse: Bool | ||
| let taskId: String | ||
| let url: URL | ||
|
|
||
| init( | ||
| absoluteFilePath: String, | ||
| headers: NSDictionary, | ||
| method: String, | ||
| progressIntervalMilliseconds: Int, | ||
| returnResponse: Bool, | ||
| taskId: String, | ||
| url: URL) { | ||
| self.absoluteFilePath = absoluteFilePath | ||
| self.headers = headers | ||
| self.method = method | ||
| self.progressIntervalMilliseconds = progressIntervalMilliseconds | ||
| self.returnResponse = returnResponse | ||
| self.taskId = taskId | ||
| self.url = url | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,109 @@ | ||
| // Copyright (c) Ely Deckers. | ||
| // | ||
| // This source code is licensed under the MPL-2.0 license found in the | ||
| // LICENSE file in the root directory of this source tree. | ||
| import Foundation | ||
|
|
||
| open class SenderDelegate: NSObject, URLSessionDataDelegate, URLSessionTaskDelegate { | ||
| typealias SuccessHandler = (NSDictionary) -> Void | ||
| typealias FailureHandler = (BlobCourierError) -> Void | ||
|
|
||
| private let resolve: SuccessHandler | ||
| private let reject: FailureHandler | ||
|
|
||
| private let taskId: String | ||
| private let returnResponse: Bool | ||
|
|
||
| private let eventEmitter: BlobCourierDelayedEventEmitter | ||
|
|
||
| private var receivedData: Data = Data() | ||
|
|
||
| init( | ||
| taskId: String, | ||
| returnResponse: Bool, | ||
| progressIntervalMilliseconds: Int, | ||
| resolve: @escaping SuccessHandler, | ||
| reject: @escaping FailureHandler) { | ||
| self.taskId = taskId | ||
| self.returnResponse = returnResponse | ||
|
|
||
| self.resolve = resolve | ||
| self.reject = reject | ||
|
|
||
| self.eventEmitter = | ||
| BlobCourierDelayedEventEmitter( | ||
| taskId: taskId, | ||
| progressIntervalMilliseconds: progressIntervalMilliseconds) | ||
| } | ||
|
|
||
| public func urlSessionDidFinishEvents(forBackgroundURLSession session: URLSession) { | ||
| } | ||
|
|
||
| public func urlSession(_ session: URLSession, task: URLSessionTask, didCompleteWithError error: Error?) { | ||
| guard let theError = error else { | ||
| processCompletedSend(data: self.receivedData, response: task.response, error: error) | ||
| return | ||
| } | ||
|
|
||
| processFailedSend(error: theError) | ||
| } | ||
|
|
||
| public func urlSession(_ session: URLSession, dataTask: URLSessionDataTask, didReceive data: Data) { | ||
| self.receivedData.append(data) | ||
| } | ||
|
|
||
| public func urlSession( | ||
| _ session: URLSession, | ||
| task: URLSessionTask, | ||
| didSendBodyData bytesSent: Int64, | ||
| totalBytesSent: Int64, | ||
| totalBytesExpectedToSend: Int64) { | ||
| self.eventEmitter.notifyBridgeOfProgress( | ||
| totalBytesWritten: totalBytesSent, | ||
| totalBytesExpectedToWrite: totalBytesExpectedToSend) | ||
| } | ||
|
|
||
| func processFailedSend(error: Error) { | ||
| if (error as NSError).code == NSURLErrorCancelled { | ||
| self.reject(BlobCourierError(code: Errors.errorCanceledException, message: "Request was cancelled", error: error)) | ||
|
|
||
| return | ||
| } | ||
|
|
||
| self.reject(Errors.createUnexpectedError(error: error)) | ||
| } | ||
|
|
||
| func processCompletedSend(data: Data, response: URLResponse?, error: Error?) { | ||
| if let error = error { | ||
| print( | ||
| "Error while sending a file. Error description: \(error.localizedDescription)" | ||
| ) | ||
| reject(Errors.createUnexpectedError(error: error)) | ||
| return | ||
| } | ||
|
|
||
| if let statusCode = (response as? HTTPURLResponse)?.statusCode { | ||
| let maybeRawResponse = returnResponse ? String(data: data, encoding: String.Encoding.utf8) : nil | ||
| let rawResponse = maybeRawResponse ?? "" | ||
|
|
||
| let result: NSDictionary = [ | ||
| "response": [ | ||
| "code": statusCode, | ||
| "data": rawResponse, | ||
| "headers": [] | ||
| ] | ||
| ] | ||
|
|
||
| resolve(result) | ||
| return | ||
| } | ||
|
|
||
| let noStatusCodeError = | ||
| NSError( | ||
| domain: Constants.libraryDomain, | ||
| code: -1, | ||
| userInfo: [NSLocalizedDescriptionKey: "Received no status code"]) | ||
|
|
||
| reject(Errors.createUnexpectedError(error: noStatusCodeError)) | ||
| } | ||
| } |
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