FuelingDocumentation/data/documentation/fueling/websocketviewmodel/sendupdateovertcp().json

{"identifier":{"interfaceLanguage":"swift","url":"doc:\/\/rpm.com.production.Scanner\/documentation\/Fueling\/WebSocketViewModel\/sendUpdateOverTCP()"},"hierarchy":{"paths":[["doc:\/\/rpm.com.production.Scanner\/documentation\/Fueling","doc:\/\/rpm.com.production.Scanner\/documentation\/Fueling\/WebSocketViewModel"]]},"kind":"symbol","sections":[],"abstract":[{"type":"text","text":"Sends an update over TCP."}],"metadata":{"externalID":"s:7Fueling18WebSocketViewModelC17sendUpdateOverTCPyyF","symbolKind":"method","modules":[{"name":"Fueling"}],"fragments":[{"text":"func","kind":"keyword"},{"text":" ","kind":"text"},{"text":"sendUpdateOverTCP","kind":"identifier"},{"kind":"text","text":"()"}],"roleHeading":"Instance Method","title":"sendUpdateOverTCP()","role":"symbol"},"primaryContentSections":[{"declarations":[{"tokens":[{"kind":"keyword","text":"func"},{"kind":"text","text":" "},{"text":"sendUpdateOverTCP","kind":"identifier"},{"text":"()","kind":"text"}],"platforms":["iOS"],"languages":["swift"]}],"kind":"declarations"},{"kind":"content","content":[{"anchor":"discussion","level":2,"text":"Discussion","type":"heading"},{"type":"paragraph","inlineContent":[{"text":"This method sends an update file to the specified host and port using a TCP connection.","type":"text"}]},{"type":"codeListing","code":["func sendUpdateOverTCP() {","    let hostName: String = \"192.168.4.1\"","    let portNumber: Int = 111","    let filePath = Bundle.main.path(forResource: \"STC\", ofType: \"bin\")","    let ReadData = NSMutableData()","    let streamTask: URLSessionStreamTask = URLSession.shared.streamTask(withHostName: hostName, port: portNumber)","    ","    if FileManager.default.fileExists(atPath: filePath!) {","        if let fileAttributes = try? FileManager.default.attributesOfItem(atPath: filePath!) {","            guard let size = fileAttributes[.size] as? Int else { return }","            let fileSize = \"\\(String(describing: size))\"","            streamTask.write(fileSize.data(using: .nonLossyASCII)!, timeout: 60) { error in","                if let error = error {","                    print(\"File Size Error: .\\(error)\")","                }","                streamTask.resume()","                DispatchQueue.main.async {","                    self.updateFileSize = Float(fileSize) ?? 1","                }","            }","            let updateFileHanddle = try! FileHandle(forReadingFrom: URL(fileURLWithPath: filePath!))","            let data = updateFileHanddle.readDataToEndOfFile()","            ReadData.append(data)","            ","            streamTask.write(ReadData as Data, timeout: 60) { error in","                if let error = error {","                    print(\"File Send Error: .\\(error)\")","                }","                DispatchQueue.main.async {","                    self.updateComplete = true","                }","            }","            streamTask.resume()","        }","    }","}"],"syntax":"swift"}]}],"schemaVersion":{"minor":3,"major":0,"patch":0},"variants":[{"traits":[{"interfaceLanguage":"swift"}],"paths":["\/documentation\/fueling\/websocketviewmodel\/sendupdateovertcp()"]}],"references":{"doc://rpm.com.production.Scanner/documentation/Fueling/WebSocketViewModel/sendUpdateOverTCP()":{"abstract":[{"text":"Sends an update over TCP.","type":"text"}],"kind":"symbol","identifier":"doc:\/\/rpm.com.production.Scanner\/documentation\/Fueling\/WebSocketViewModel\/sendUpdateOverTCP()","type":"topic","fragments":[{"kind":"keyword","text":"func"},{"kind":"text","text":" "},{"text":"sendUpdateOverTCP","kind":"identifier"},{"kind":"text","text":"()"}],"url":"\/documentation\/fueling\/websocketviewmodel\/sendupdateovertcp()","title":"sendUpdateOverTCP()","role":"symbol"},"doc://rpm.com.production.Scanner/documentation/Fueling/WebSocketViewModel":{"kind":"symbol","role":"symbol","fragments":[{"kind":"keyword","text":"class"},{"text":" ","kind":"text"},{"kind":"identifier","text":"WebSocketViewModel"}],"navigatorTitle":[{"kind":"identifier","text":"WebSocketViewModel"}],"abstract":[{"text":"The ","type":"text"},{"type":"codeVoice","code":"WebSocketViewModel"},{"type":"text","text":" class is responsible for managing WebSocket connections, handling messages, and updating application state based on WebSocket events."}],"url":"\/documentation\/fueling\/websocketviewmodel","type":"topic","identifier":"doc:\/\/rpm.com.production.Scanner\/documentation\/Fueling\/WebSocketViewModel","title":"WebSocketViewModel"},"doc://rpm.com.production.Scanner/documentation/Fueling":{"kind":"symbol","url":"\/documentation\/fueling","title":"Fueling","identifier":"doc:\/\/rpm.com.production.Scanner\/documentation\/Fueling","abstract":[{"type":"text","text":"The Scanner app is designed to facilitate secure and efficient fuel management operations, primarily focusing on user authentication, fuel data collection, and network communication. 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