How to use retrieveResponse method of com.github.kittinunf.fuel.toolbox.HttpClient class

...69    @Throws(IOException::class, InterruptedException::class)70    private fun doRequest(request: Request): Response {71        val connection = establishConnection(request)72        sendRequest(request, connection)73        return retrieveResponse(request, connection)74    }75    @Throws(IOException::class, InterruptedException::class)76    private fun sendRequest(request: Request, connection: HttpURLConnection) {77        ensureRequestActive(request, connection)78        connection.apply {79            connectTimeout = max(request.executionOptions.timeoutInMillisecond, 0)80            readTimeout = max(request.executionOptions.timeoutReadInMillisecond, 0)81            if (this is HttpsURLConnection) {82            	sslSocketFactory = request.executionOptions.socketFactory83            	hostnameVerifier = request.executionOptions.hostnameVerifier84            }85            if (request.executionOptions.forceMethods) {86                forceMethod(request.method)87                // If setting method via reflection failed, invoke "coerceMethod"88                // and set "X-HTTP-Method-Override" header89                if (this.requestMethod !== request.method.value) {90                    this.requestMethod = coerceMethod(request.method).value91                    this.setRequestProperty("X-HTTP-Method-Override", request.method.value)92                }93            } else {94                requestMethod = coerceMethod(request.method).value95                if (request.method.value == "PATCH") {96                    setRequestProperty("X-HTTP-Method-Override", request.method.value)97                }98            }99            doInput = true100            useCaches = request.executionOptions.useHttpCache ?: useHttpCache101            instanceFollowRedirects = false102            request.headers.transformIterate(103                { key, values -> setRequestProperty(key, values) },104                { key, value -> addRequestProperty(key, value) }105            )106            // By default, the Android implementation of HttpURLConnection requests that servers use gzip compression107            //   and it automatically decompresses the data for callers of URLConnection.getInputStream().108            //   The Content-Encoding and Content-Length response headers are cleared in this case. Gzip compression can109            //   be disabled by setting the acceptable encodings in the request header:110            //111            //      .header(Headers.ACCEPT_ENCODING, "identity")112            //113            // However, on the JVM, this behaviour might be different. Content-Encoding SHOULD NOT be used, in HTTP/1x114            //  to act as Transfer Encoding. In HTTP/2, Transfer-Encoding is not part of the Connection field and should115            //  not be injected here. HttpURLConnection is only HTTP/1x, whereas Java 9 introduces a new HttpClient for116            //  HTTP/2.117            //118            // This adds the TE header for HTTP/1 connections, and automatically decodes it using decodeTransfer.119            // The TE (Accept Transfer Encoding) can only be one of these, should match decodeTransfer.120            setRequestProperty(121                Headers.ACCEPT_TRANSFER_ENCODING,122                Headers.collapse(HeaderName(Headers.ACCEPT_TRANSFER_ENCODING), SUPPORTED_DECODING)123            )124            hook.preConnect(connection, request)125            setDoOutput(connection, request.method)126            setBodyIfDoOutput(connection, request)127        }128        // Ensure that we are connected after this point. Note that getOutputStream above will129        // also connect and exchange HTTP messages.130        connection.connect()131    }132    @Throws(IOException::class, InterruptedException::class)133    private fun retrieveResponse(request: Request, connection: HttpURLConnection): Response {134        ensureRequestActive(request, connection)135        hook.postConnect(request)136        val headers = Headers.from(connection.headerFields)137        val transferEncoding = headers[Headers.TRANSFER_ENCODING].flatMap { it.split(',') }.map { it.trim() }138        val contentEncoding = headers[Headers.CONTENT_ENCODING].lastOrNull()139        var contentLength = headers[Headers.CONTENT_LENGTH].lastOrNull()?.toLong()140        val shouldDecode = (request.executionOptions.decodeContent ?: decodeContent) && contentEncoding != null && contentEncoding != "identity"141        if (shouldDecode) {142            // `decodeContent` decodes the response, so the final response has no more `Content-Encoding`143            headers.remove(Headers.CONTENT_ENCODING)144            // URLConnection.getContentLength() returns the number of bytes transmitted and cannot be used to predict145            // how many bytes can be read from URLConnection.getInputStream() for compressed streams. Therefore if the146            // stream will be decoded, the length becomes unknown147            //...

1val response = httpClient.retrieveResponse(request)2val response = client.retrieveResponse(request)3val response = request.retrieveResponse()4val response = FuelManager.instance.retrieveResponse(request)5val response = request.response(deserializableOf<YourClass>())6val response = request.response(deserializableOf<YourClass>())7val response = request.responseResultOf(deserializableOf<YourClass>())8val response = request.responseResultOf(deserializableOf<YourClass>())9val response = request.responseResultOf(object : Deserializable<YourClass> {10override fun deserialize(content: String) = YourClass(content)11})12val response = request.responseResultOf(object : Deserializable<YourClass> {13override fun deserialize(content: String) = YourClass(content)14})15val response = request.responseResultOf(YourClass::class)16val response = request.responseResultOf(YourClass::class)17val response = request.responseResultOf(YourClass::class.java)

1val (request, response, result) = url.httpGet().responseString()2val (data, error) = result3if (data != null) {4println(data)5} else {6println(error)7}8val (request, response, result) = url.httpGet().responseString()9val (data, error) = result10if (data != null) {11println(data)12} else {13println(error)14}15val (request, response, result) = url.httpGet().responseString()16val (data, error) = result17if (data != null) {18println(data)19} else {20println(error)21}22val (request, response, result) = url.httpGet().responseString()23val (data, error) = result24if (data != null) {25println(data)26} else {27println(error)28}29val (request, response, result) = url.httpGet().responseString()30val (data, error) = result31if (data != null) {32println(data)33} else {34println(error)35}36val (request, response, result) = url.httpGet().responseString()37val (data, error) = result38if (data != null) {39println(data)40} else {41println(error)42}43val (request

1    val (data, error) = result2    val responseString = response.retrieveResponse().responseMessage3    println(responseString)4    val (data, error) = result5    val responseString = response.retrieveResponse().responseMessage6    println(responseString)7[Image] [GitHub](github.com/ranjithkumar007/Fue...)  [Image] 8### [ranjithkumar007/FuelManagerBug](github.com/ranjithkumar007/Fue...)

1    val httpClient = HttpClient()2    val (_, response, _) = httpClient.retrieveResponse(request)3    println("statusCode: $statusCode")4    println("statusMessage: $statusMessage")5    println("headers: $headers")6    println("body: $body")7    val (_, response, _) = request.retrieve()8    println("statusCode: $statusCode")9    println("statusMessage: $statusMessage")10    println("headers: $headers")11    println("body: $body")12}13headers: [Content-Type: application/json; charset=utf-8, Date: Sat, 18 Jul 2020 16:57:46 GMT, Server: Kestrel, Transfer-Encoding: chunked]14body: {"id":1,"name":"John Doe","age":25,"address":"New York"}15headers: [Content-Type: application/json; charset=utf-8, Date: Sat, 18 Jul 2020 16:57:46 GMT, Server: Kestrel, Transfer-Encoding: chunked]16body: {"id":1,"name":"John Doe","age":25,"address":"New York"}17headers: [Content-Type: application/json; charset=utf-8, Date: Sat, 18 Jul 2020 16:57:46 GMT, Server: Kestrel, Transfer-Encoding: chunked]18body: {"id":1,"name":"John Doe","age":25,"address":"New York"}

1val (request, response, result) = Fuel.get("users/1").responseString()2println(result.get())3val (request, response, result) = Fuel.get("users/1").response()4println(String(result.get()))5val (request, response, result) = Fuel.get("users/1").response()6println(String(result.get()))7val (request, response, result) = Fuel.get("users/1").response()8println(String(result.get()))9val (request, response, result) = Fuel.get("users/1").response()10println(String(result.get()))11val (request, response, result) = Fuel.get("users/1").response()12println(String(result.get()))13val (request, response, result) = Fuel.get("users/1").response()14println(String(result.get()))