How to use toString method of com.github.kittinunf.fuel.core.requests.DownloadRequest class

...78     * @see com.github.kittinunf.fuel.core.extensions.cUrlString79     *80     * @return [String] the string representation81     */82    override fun toString(): String83    /**84     * Get the current values of the header, after normalisation of the header85     * @param header [String] the header name86     * @return the current values (or empty if none)87     */88    operator fun get(header: String): HeaderValues89    /**90     * Set the values of the header, overriding what's there, after normalisation of the header91     *92     * @param header [String] the header name93     * @param values [Collection<*>] the values to be transformed through #toString94     * @return self95     */96    operator fun set(header: String, values: Collection<*>): Request97    /**98     * Set the value of the header, overriding what's there, after normalisation of the header99     *100     * @param header [String] the header name101     * @param value [Any] the value to be transformed through #toString102     */103    operator fun set(header: String, value: Any): Request104    /**105     * Get the current values106     *107     * @see get(header: String)108     * @return [HeaderValues] the current values109     */110    fun header(header: String): HeaderValues111    /**112     * Replace the headers with the map provided113     *114     * @note In earlier versions the mapOf variant of this function worked differently than the vararg pairs variant,115     *  which has been changed to make any call to header(...) always overwrite the values and any call to116     *  appendHeader(...) will try to append the value.117     *118     * @see set(header: String, values: Collection<*>)119     * @see set(header: String, value: Any)120     *121     * @param map [Map<String, Any>] map of headers to replace. Value can be a list or single value122     * @return [Request] the modified request123     */124    fun header(map: Map<String, Any>): Request125    /**126     * Replace the headers with the pairs provided127     *128     * @note In earlier versions the mapOf variant of this function worked differently than the vararg pairs variant,129     *  which has been changed to make any call to header(...) always overwrite the values and any call to130     *  appendHeader(...) will try to append the value.131     *132     * @see set(header: String, values: Collection<*>)133     * @see set(header: String, value: Any)134     *135     * @param pairs [Pair<String, Any>] map of headers to replace. Value can be a list or single value136     * @return [Request] the modified request137     */138    fun header(vararg pairs: Pair<String, Any>): Request139    /**140     * Replace the header with the provided values141     *142     * @see set(header: String, values: Collection<*>)143     *144     * @param header [String] the header to set145     * @param values [List<Any>] the values to set the header to146     * @return [Request] the modified request147     */148    fun header(header: String, values: Collection<*>): Request149    /**150     * Replace the header with the provided value151     *152     * @see set(header: String, values: List<Any>)153     *154     * @param header [String] the header to set155     * @param value [Any] the value to set the header to156     * @return [Request] the modified request157     */158    fun header(header: String, value: Any): Request159    /**160     * Replace the header with the provided values161     *162     * @see set(header: String, values: List<Any>)163     *164     * @param header [String] the header to set165     * @param values [Any] the values to set the header to166     * @return [Request] the modified request167     */168    fun header(header: String, vararg values: Any): Request169    /**170     * Appends the value to the header or sets it if there was none yet171     *172     * @param header [String] the header name to append to173     * @param value [Any] the value to be transformed through #toString174     */175    fun appendHeader(header: String, value: Any): Request176    /**177     * Appends the value to the header or sets it if there was none yet178     *179     * @param header [String] the header name to append to180     * @param values [Any] the value to be transformed through #toString181     */182    fun appendHeader(header: String, vararg values: Any): Request183    /**184     * Append each pair, using the key as header name and value as header content185     *186     * @param pairs [Pair<String, Any>]187     */188    fun appendHeader(vararg pairs: Pair<String, Any>): Request189    /**190     * Execute the [Request] asynchronously, using the [handler], into a [ByteArray]191     *192     * @param handler [ResponseResultHandler] the handler to report the [Request], [Response] and Result of [ByteArray]193     * @return [CancellableRequest] the request in flight194     */...

...51    /**52     * Set the values of the header, overriding what's there, after normalisation of the header53     *54     * @param header [String] the header name55     * @param values [Collection<*>] the values to be transformed through #toString56     * @return self57     */58    override operator fun set(header: String, values: Collection<*>): Request {59        headers[header] = values.map { it.toString() }60        return request61    }62    /**63     * Set the value of the header, overriding what's there, after normalisation of the header64     *65     * @param header [String] the header name66     * @param value [Any] the value to be transformed through #toString67     */68    override operator fun set(header: String, value: Any): Request {69        when (value) {70            is Collection<*> -> this[header] = value71            else -> headers[header] = value.toString()72        }73        return request74    }75    /**76     * Get the current values77     *78     * @see get(header: String)79     * @return [HeaderValues] the current values80     */81    override fun header(header: String) = get(header)82    /**83     * Replace the headers with the map provided84     *85     * @note In earlier versions the mapOf variant of this function worked differently than the vararg pairs variant,86     *  which has been changed to make any call to header(...) always overwrite the values and any call to87     *  appendHeader(...) will try to append the value.88     *89     * @see set(header: String, values: Collection<*>)90     * @see set(header: String, value: Any)91     *92     * @param map [Map<String, Any>] map of headers to replace. Value can be a list or single value93     * @return [Request] the modified request94     */95    override fun header(map: Map<String, Any>): Request {96        headers.putAll(Headers.from(map))97        return request98    }99    /**100     * Replace the headers with the pairs provided101     *102     * @note In earlier versions the mapOf variant of this function worked differently than the vararg pairs variant,103     *  which has been changed to make any call to header(...) always overwrite the values and any call to104     *  appendHeader(...) will try to append the value.105     *106     * @see set(header: String, values: Collection<*>)107     * @see set(header: String, value: Any)108     *109     * @param pairs [Pair<String, Any>] map of headers to replace. Value can be a list or single value110     * @return [Request] the modified request111     */112    override fun header(vararg pairs: Pair<String, Any>): Request {113        headers.putAll(Headers.from(*pairs))114        return request115    }116    /**117     * Replace the header with the provided values118     *119     * @see set(header: String, values: Collection<*>)120     *121     * @param header [String] the header to set122     * @param values [List<Any>] the values to set the header to123     * @return [Request] the modified request124     */125    override fun header(header: String, values: Collection<*>) = set(header, values)126    /**127     * Replace the header with the provided value128     *129     * @see set(header: String, values: List<Any>)130     *131     * @param header [String] the header to set132     * @param value [Any] the value to set the header to133     * @return [Request] the modified request134     */135    override fun header(header: String, value: Any): Request = set(header, value)136    /**137     * Replace the header with the provided values138     *139     * @see set(header: String, values: List<Any>)140     *141     * @param header [String] the header to set142     * @param values [Any] the values to set the header to143     * @return [Request] the modified request144     */145    override fun header(header: String, vararg values: Any) = set(header, values.toList())146    /**147     * Appends the value to the header or sets it if there was none yet148     *149     * @param header [String] the header name to append to150     * @param value [Any] the value to be transformed through #toString151     */152    override fun appendHeader(header: String, value: Any): Request {153        headers.append(header, value)154        return request155    }156    /**157     * Appends the value to the header or sets it if there was none yet158     *159     * @param header [String] the header name to append to160     * @param values [Any] the value to be transformed through #toString161     */162    override fun appendHeader(header: String, vararg values: Any): Request {163        headers.append(header, values.toList())164        return request165    }166    /**167     * Append each pair, using the key as header name and value as header content168     *169     * @param pairs [Pair<String, Any>]170     */171    override fun appendHeader(vararg pairs: Pair<String, Any>): Request {172        pairs.forEach { pair -> appendHeader(pair.first, pair.second) }173        return request174    }175    /**176     * Sets the body to be read from a generic body source.177     *178     * @note in earlier versions the body callback would be called multiple times in order to maybe get the size. But179     *  that would lead to closed streams being unable to be read. If the size is known, set it before anything else.180     *181     * @param openStream [BodySource] a function that yields a stream182     * @param calculateLength [Number?] size in +bytes+ if it is known183     * @param charset [Charset] the charset to write with184     * @param repeatable [Boolean] loads the body into memory upon reading185     *186     * @return [Request] the request187     */188    override fun body(openStream: BodySource, calculateLength: BodyLength?, charset: Charset, repeatable: Boolean): Request {189        _body = DefaultBody190            .from(openStream = openStream, calculateLength = calculateLength, charset = charset)191            .let { body -> if (repeatable) body.asRepeatable() else body }192        return request193    }194    /**195     * Sets the body from a generic stream196     *197     * @note the stream will be read from the position it's at. Make sure you rewind it if you want it to be read from198     *  the start.199     *200     * @param stream [InputStream] a stream to read from201     * @param calculateLength [Number?] size in bytes if it is known202     * @param charset [Charset] the charset to write with203     * @param repeatable [Boolean] loads the body into memory upon reading204     *205     * @return [Request] the request206     */207    override fun body(stream: InputStream, calculateLength: BodyLength?, charset: Charset, repeatable: Boolean) =208        body(openStream = { stream }, calculateLength = calculateLength, charset = charset, repeatable = repeatable)209    /**210     * Sets the body from a byte array211     *212     * @param bytes [ByteArray] the bytes to write213     * @param charset [Charset] the charset to write with214     * @return [Request] the request215     */216    override fun body(bytes: ByteArray, charset: Charset) =217        body(stream = ByteArrayInputStream(bytes), calculateLength = { bytes.size.toLong() }, charset = charset, repeatable = true)218    /**219     * Sets the body from a string220     *221     * @param body [String] the string to write222     * @param charset [Charset] the charset to write with223     * @return [Request] the request224     */225    override fun body(body: String, charset: Charset): Request =226        body(bytes = body.toByteArray(charset), charset = charset)227            .let {228                if (header(Headers.CONTENT_TYPE).lastOrNull().isNullOrBlank())229                header(Headers.CONTENT_TYPE, "text/plain; charset=${charset.name()}")230                else it231            }232    /**233     * Sets the body to the contents of a file.234     *235     * @note this does *NOT* make this a multipart upload. For that you can use the upload request. This function can be236     *  used if you want to upload the single contents of a text based file as an inline body.237     *238     * @note when charset is not UTF-8, this forces the client to use chunked encoding, because file.length() gives the239     *  length of the file in bytes without considering the charset. If the charset is to be considered, the file needs240     *  to be read in its entirety which defeats the purpose of using a file.241     *242     * @param file [File] the file to write to the body243     * @param charset [Charset] the charset to write with244     * @return [Request] the request245     */246    override fun body(file: File, charset: Charset): Request = when (charset) {247        Charsets.UTF_8 -> body({ FileInputStream(file) }, { file.length() }, charset)248        else -> body({ FileInputStream(file) }, null, charset)249    }.let {250        if (header(Headers.CONTENT_TYPE).lastOrNull().isNullOrBlank()) {251            val contentType = URLConnection.guessContentTypeFromName(file.name)252            header(Headers.CONTENT_TYPE, "$contentType; charset=${charset.name()}")253        } else {254            it255        }256    }257    /**258     * Sets the body to a defined [Body]259     *260     * @param body [Body] the body to assign261     * @return [Request] the request262     */263    override fun body(body: Body): Request {264        _body = body265        return request266    }267    /**268     * Add a [ProgressCallback] tracking the [Body] of the [Request]269     *270     * @see body271     * @see com.github.kittinunf.fuel.core.requests.UploadRequest.progress272     *273     * @return self274     */275    override fun requestProgress(handler: ProgressCallback): Request {276        executionOptions.requestProgress += handler277        return request278    }279    /**280     * Add a [ProgressCallback] tracking the [Body] of the [com.github.kittinunf.fuel.core.Response]281     *282     * @see com.github.kittinunf.fuel.core.requests.DownloadRequest.progress283     *284     * @return self285     */286    override fun responseProgress(handler: ProgressCallback): Request {287        executionOptions.responseProgress += handler288        return request289    }290    /**291     * Add a [InterruptCallback] to the [RequestExecutionOptions]292     *293     * @see RequestExecutionOptions.interruptCallbacks294     *295     * @return self296     */297    override fun interrupt(interrupt: InterruptCallback) = request.also {298        it.executionOptions.interruptCallbacks.plusAssign(interrupt)299    }300    /**301     * Overwrite the [Request] [timeout] in milliseconds302     *303     * @note [com.github.kittinunf.fuel.core.Client] must implement this behaviour304     * @note the default client sets [java.net.HttpURLConnection.setConnectTimeout]305     *306     * @param timeout [Int] timeout in milliseconds307     * @return self308     */309    override fun timeout(timeout: Int) = request.also {310        it.executionOptions.timeoutInMillisecond = timeout311    }312    /**313     * Overwrite the [Request] [timeout] in milliseconds314     *315     * @note [com.github.kittinunf.fuel.core.Client] must implement this behaviour316     * @note the default client sets [java.net.HttpURLConnection.setReadTimeout]317     *318     * @param timeout [Int] timeout in milliseconds319     * @return self320     */321    override fun timeoutRead(timeout: Int) = request.also {322        it.executionOptions.timeoutReadInMillisecond = timeout323    }324    /**325     * Follow redirects as handled by instances of RedirectInterceptors326     *  i.e. [com.github.kittinunf.fuel.core.interceptors.redirectResponseInterceptor]327     *328     * @note The interceptor must implement this behaviour329     * @note The provided RedirectResponseInterceptor defaults to true330     *331     * @param allowRedirects [Boolean] true if allowing, false if not332     * @return self333     */334    override fun allowRedirects(allowRedirects: Boolean) = request.also {335        it.executionOptions.allowRedirects = allowRedirects336    }337    /**338     * Overwrite [RequestExecutionOptions] http cache usage flag339     *340     * @note [com.github.kittinunf.fuel.core.Client] must implement this behaviour341     * @note The default client sends `Cache-Control: none` if this flag is false, defaults to true342     *343     * @see java.net.HttpURLConnection.setUseCaches344     * @param useHttpCache [Boolean] true if suggest client to allow cached responses, false otherwise345     */346    override fun useHttpCache(useHttpCache: Boolean) = request.also {347        it.executionOptions.useHttpCache = useHttpCache348    }349    /**350     * Overwrite [RequestExecutionOptions] response validator block351     *352     * @note The default responseValidator is to throw [com.github.kittinunf.fuel.core.HttpException]353     * @note if the response http status code is not in the range of (100 - 399) which should consider as failure response354     *355     * @param validator [ResponseValidator]356     * @return [Request] the modified request357     */358    override fun validate(validator: ResponseValidator) = request.also {359        it.executionOptions.responseValidator = validator360    }361    /**362     * Attach tag to the request363     *364     * @note tag is a generic purpose tagging for Request. This can be used to attach arbitrarily object to the Request instance.365     * @note Tags internally is represented as hashMap that uses class as a key.366     *367     * @param t [Any]368     * @return [Request] the modified request369     */370    override fun tag(t: Any) = request.also {371        tags[t::class] = t372    }373    /**374     * Return corresponding tag from the request375     *376     * @note tag is a generic purpose tagging for Request. This can be used to attach arbitrarily object to the Request instance.377     * @note Tags internally is represented as hashMap that uses class as a key.378     *379     * @param clazz [KClass]380     * @return [Any] previously attached tag if any, null otherwise381     */382    override fun <T : Any> getTag(clazz: KClass<T>) = tags[clazz] as? T383    override val request: Request get() = this384    /**385     * Returns a string representation of the request.386     *387     * @see com.github.kittinunf.fuel.core.extensions.httpString388     * @see com.github.kittinunf.fuel.core.extensions.cUrlString389     *390     * @return [String] the string representation391     */392    override fun toString(): String = buildString {393        appendln("--> $method $url")394        appendln("Body : ${body.asString(header(Headers.CONTENT_TYPE).lastOrNull())}")395        appendln("Headers : (${headers.size})")396        val appendHeaderWithValue = { key: String, value: String -> appendln("$key : $value") }397        headers.transformIterate(appendHeaderWithValue)398    }399    override fun response(handler: ResponseResultHandler<ByteArray>) =400        response(ByteArrayDeserializer(), handler)401    override fun response(handler: ResultHandler<ByteArray>) =402        response(ByteArrayDeserializer(), handler)403    override fun response(handler: ResponseHandler<ByteArray>) =404        response(ByteArrayDeserializer(), handler)405    override fun response(handler: Handler<ByteArray>) =406        response(ByteArrayDeserializer(), handler)...

...157                notifyManager.cancel(NOTIFY_ID_DOWNLOAD)158                installApp()159                downloadFinishFlag = true160            }, {161                Logger.i(it.message.toString())162                downloadFinishFlag = false163            })164        )165    }166    private fun updateProgress(progress: Float) {167        customRemoteViews.setProgressBar(168            R.id.notify_progress,169            100,170            ceil(progress).toInt(),171            false172        )173        customRemoteViews.setTextViewText(174            R.id.tvProgress,175            "${ceil(progress).toInt()}%"...

...128        val returnEmptyInputStream: () -> InputStream = { ByteArrayInputStream(ByteArray(0)) }129        (this as DownloadRequest).streamDestination { _, _ -> Pair(outputStream, returnEmptyInputStream) }130                .response()131    }132    val headReq = headRequest(this.url.toString(), null)133    val response = headReq.response()134            .second135    val httpStatus = httpStatusFromCode(response.statusCode)136    val headers = headersToMultiMap(response.headers)137    return ResponseEntity(responseBody, headers, httpStatus)138}139fun File.md5sum(): String140{141    val md = MessageDigest.getInstance("MD5")142    FileInputStream(this).use { fis ->143        DigestInputStream(fis, md).use { dis ->144            dis.readBytes()145        }146    }...

...13typealias StreamDestinationCallback = (Response, Request) -> Pair<OutputStream, DestinationAsStreamCallback>14typealias DestinationAsStreamCallback = () -> InputStream15class DownloadRequest private constructor(private val wrapped: Request) : Request by wrapped {16    override val request: DownloadRequest = this17    override fun toString() = "Download[\n\r\t$wrapped\n\r]"18    private lateinit var destinationCallback: StreamDestinationCallback19    init {20        executionOptions += this::transformResponse21    }22    @Deprecated("Use fileDestination with (Request, Response) -> File")23    fun destination(destination: LegacyDestinationCallback) =24        fileDestination { response: Response, request: Request -> destination(response, request.url) }25    /**26     * Set the destination callback27     *28     * @note destination *MUST* be writable or this may or may not silently fail, dependent on the JVM/engine this is29     *   called on. For example, Android silently fails and hangs if used an inaccessible temporary directory, which30     *   is syntactically valid.31     *...

1val downloadString = downloadRequest.toString()2val downloadString = downloadRequest.toString()3val downloadString = downloadRequest.toString()4val downloadString = downloadRequest.toString()5val downloadString = downloadRequest.toString()6val downloadString = downloadRequest.toString()7val downloadString = downloadRequest.toString()8val downloadString = downloadRequest.toString()9val downloadString = downloadRequest.toString()10val downloadString = downloadRequest.toString()11val downloadString = downloadRequest.toString()

1File.createTempFile("download", ".png")2}3val downloadRequestString = downloadRequest.toString()4val uploadRequestString = uploadRequest.toString()5val streamingRequestString = streamingRequest.toString()6val cancellableRequestString = cancellableRequest.toString()7val requestString = request.toString()8val blobRequestString = blobRequest.toString()9val dataRequestString = dataRequest.toString()10val stringRequestString = stringRequest.toString()11val jsonRequestString = jsonRequest.toString()12val byteArrayRequestString = byteArrayRequest.toString()13val objectRequestString = objectRequest.toString()

1val downloadRequestString = downloadRequest.toString()2val downloadRequestString = downloadRequest.toString()3val downloadRequestString = downloadRequest.toString()4val downloadRequestString = downloadRequest.toString()5val downloadRequestString = downloadRequest.toString()6val downloadRequestString = downloadRequest.toString()7val downloadRequestString = downloadRequest.toString()8val downloadRequestString = downloadRequest.toString()9val downloadRequestString = downloadRequest.toString()10val downloadRequestString = downloadRequest.toString()11val downloadRequestString = downloadRequest.toString()12val downloadRequestString = downloadRequest.toString()

1val downloadRequestToString = downloadRequest.toString()2println(downloadRequestToString)3val downloadRequestToString = downloadRequest.toString()4println(downloadRequestToString)5val downloadRequestToString = downloadRequest.toString()6println(downloadRequestToString)7val downloadRequestToString = downloadRequest.toString()8println(downloadRequestToString)9val downloadRequestToString = downloadRequest.toString()10println(downloadRequestToString)11val downloadRequestToString = downloadRequest.toString()12println(downloadRequestToString)13val downloadRequestToString = downloadRequest.toString()14println(downloadRequestToString)15val downloadRequestToString = downloadRequest.toString()16println(downloadRequestToString)

1println(downloadRequest.toString())2println(uploadRequest.toString())3println(headRequest.toString())4println(patchRequest.toString())5println(putRequest.toString())6println(deleteRequest.toString())7println(traceRequest.toString())8println(optionsRequest.toString())9println(connectRequest.toString())