How to use deserialize method of com.github.kittinunf.fuel.core.deserializers.EmptyDeserializer class

Best Fuel code snippet using com.github.kittinunf.fuel.core.deserializers.EmptyDeserializer.deserialize

RxFuel.kt

Source:RxFuel.kt Github

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2import com.github.kittinunf.fuel.core.Deserializable3import com.github.kittinunf.fuel.core.FuelError4import com.github.kittinunf.fuel.core.Request5import com.github.kittinunf.fuel.core.Response6import com.github.kittinunf.fuel.core.deserializers.ByteArrayDeserializer7import com.github.kittinunf.fuel.core.deserializers.EmptyDeserializer8import com.github.kittinunf.fuel.core.deserializers.StringDeserializer9import com.github.kittinunf.fuel.core.requests.CancellableRequest10import com.github.kittinunf.fuel.core.response11import com.github.kittinunf.result.Result12import io.reactivex.rxjava3.core.Completable13import io.reactivex.rxjava3.core.Single14import java.nio.charset.Charset15private fun <T : Any> Request.rxResponseSingle(deserializable: Deserializable<T>): Single<T> =16 rx { onSuccess, onFailure ->17 response(deserializable) { _, _, result ->18 result.fold(19 success = { t -> t.also { onSuccess(t) } },20 failure = { e -> onFailure(e) }21 )22 }23 }24private fun <T : Any> Request.rxResponsePair(deserializable: Deserializable<T>): Single<Pair<Response, T>> =25 rx { onSuccess, onFailure ->26 response(deserializable) { _, response, result ->27 result.fold(28 success = { t -> t.also { onSuccess(Pair(response, t)) } },29 failure = { e -> onFailure(e) }30 )31 }32 }33private fun <T : Any> Request.rxResponseTriple(deserializable: Deserializable<T>): Single<Triple<Request, Response, T>> =34 rx { onSuccess, onFailure ->35 response(deserializable) { request, response, result ->36 result.fold(37 success = { t -> t.also { onSuccess(Triple(request, response, t)) } },38 failure = { e -> onFailure(e) }39 )40 }41 }42private fun <T : Any> Request.rxResultSingle(deserializable: Deserializable<T>): Single<Result<T, FuelError>> =43 rx { onSuccess ->44 response(deserializable) { _, _, result ->45 onSuccess(result)46 }47 }48private fun <T : Any> Request.rxResultPair(deserializable: Deserializable<T>): Single<Pair<Response, Result<T, FuelError>>> =49 rx { onSuccess ->50 response(deserializable) { _, response, result ->51 onSuccess(response to result)52 }53 }54private fun <T : Any> Request.rxResultTriple(deserializable: Deserializable<T>): Single<Triple<Request, Response, Result<T, FuelError>>> =55 rx { onSuccess ->56 response(deserializable) { request, response, result ->57 onSuccess(Triple(request, response, result))58 }59 }60/**61 * Returns a reactive stream for a [Single] value response [ByteArray]62 *63 * @see rxBytes64 * @return [Single<ByteArray>]65 */66fun Request.rxResponse() = rxResponseSingle(ByteArrayDeserializer())67/**68 * Returns a reactive stream for a [Single] value response [ByteArray]69 *70 * @see rxBytes71 * @return [Single<Pair<Response, ByteArray>>] the [ByteArray] wrapped into a [Pair] with [Response]72 */73fun Request.rxResponsePair() = rxResponsePair(ByteArrayDeserializer())74/**75 * Returns a reactive stream for a [Single] value response [ByteArray]76 *77 * @see rxBytes78 * @return [Single<Triple<Request, Response, ByteArray>>] the [ByteArray] wrapped into a [Triple] with [Response] and [Request]79 */80fun Request.rxResponseTriple() = rxResponseTriple(ByteArrayDeserializer())81/**82 * Returns a reactive stream for a [Single] value response [String]83 *84 * @see rxString85 *86 * @param charset [Charset] the character set to deserialize with87 * @return [Single<String>]88 */89fun Request.rxResponseString(charset: Charset = Charsets.UTF_8) = rxResponseSingle(StringDeserializer(charset))90/**91 * Returns a reactive stream for a [Single] value response [String]92 *93 * @see rxString94 *95 * @param charset [Charset] the character set to deserialize with96 * @return [Single<Pair<Response, String>>] the [String] wrapped into a [Pair] with [Response]97 */98fun Request.rxResponseStringPair(charset: Charset = Charsets.UTF_8) = rxResponsePair(StringDeserializer(charset))99/**100 * Returns a reactive stream for a [Single] value response [String]101 *102 * @see rxString103 *104 * @param charset [Charset] the character set to deserialize with105 * @return [Single<Triple<Request, Response, String>>] the [String] wrapped into a [Triple] with [Response] and [Request]106 */107fun Request.rxResponseStringTriple(charset: Charset = Charsets.UTF_8) = rxResponseTriple(StringDeserializer(charset))108/**109 * Returns a reactive stream for a [Single] value response object [T]110 *111 * @see rxObject112 *113 * @param deserializable [Deserializable<T>] something that can deserialize the [Response] to a [T]114 * @return [Single<T>]115 */116fun <T : Any> Request.rxResponseObject(deserializable: Deserializable<T>) = rxResponseSingle(deserializable)117/**118 * Returns a reactive stream for a [Single] value response object [T]119 *120 * @see rxObject121 *122 * @param deserializable [Deserializable<T>] something that can deserialize the [Response] to a [T]123 * @return [Single<Pair<Response, T>>] the [T] wrapped into a [Pair] with [Response]124 */125fun <T : Any> Request.rxResponseObjectPair(deserializable: Deserializable<T>) = rxResponsePair(deserializable)126/**127 * Returns a reactive stream for a [Single] value response object [T]128 *129 * @see rxObject130 *131 * @param deserializable [Deserializable<T>] something that can deserialize the [Response] to a [T]132 * @return [Single<Triple<Request, Response, T>>] the [T] wrapped into a [Triple] with [Response] and [Request]133 */134fun <T : Any> Request.rxResponseObjectTriple(deserializable: Deserializable<T>) = rxResponseTriple(deserializable)135/**136 * Returns a reactive stream for a [Single] value result of [ByteArray]137 *138 * @see rxResponse139 * @return [Single<Result<ByteArray, FuelError>>] the [ByteArray] wrapped into a [Result]140 */141fun Request.rxBytes() = rxResultSingle(ByteArrayDeserializer())142/**143 * Returns a reactive stream for a [Single] value result of [ByteArray]144 *145 * @see rxResponse146 * @return [Single<Pair<Response, Result<ByteArray, FuelError>>>] the [ByteArray] wrapped into a [Result] together with a [Pair] with [Response]147 */148fun Request.rxBytesPair() = rxResultPair(ByteArrayDeserializer())149/**150 * Returns a reactive stream for a [Single] value result of [ByteArray]151 *152 * @see rxResponse153 * @return [Single<Triple<Request, Response, Result<ByteArray, FuelError>>>] the [ByteArray] wrapped into a [Result] together with a [Triple] with [Response] and [Request]154 */155fun Request.rxBytesTriple() = rxResultTriple(ByteArrayDeserializer())156/**157 * Returns a reactive stream for a [Single] value result of [ByteArray]158 *159 * @see rxResponseString160 *161 * @param charset [Charset] the character set to deserialize with162 * @return [Single<Result<String, FuelError>>] the [String] wrapped into a [Result]163 */164fun Request.rxString(charset: Charset = Charsets.UTF_8) = rxResultSingle(StringDeserializer(charset))165/**166 * Returns a reactive stream for a [Single] value result of [String]167 *168 * @see rxResponseString169 * @return [Single<Pair<Response, Result<String, FuelError>>>] the [String] wrapped into a [Result] together with a [Pair] with [Response]170 */171fun Request.rxStringPair(charset: Charset = Charsets.UTF_8) = rxResultPair(StringDeserializer(charset))172/**173 * Returns a reactive stream for a [Single] value result of [String]174 *175 * @see rxResponseString176 * @return [Single<Triple<Request, Response, Result<String, FuelError>>>] the [String] wrapped into a [Result] together with a [Triple] with [Response] and [Request]177 */178fun Request.rxStringTriple(charset: Charset = Charsets.UTF_8) = rxResultTriple(StringDeserializer(charset))179/**180 * Returns a reactive stream for a [Single] value result of [T]181 *182 * @see rxResponseObject183 *184 * @param deserializable [Deserializable<T>] something that can deserialize the [Response] to a [T]185 * @return [Single<Result<T, FuelError>>] the [T] wrapped into a [Result]186 */187fun <T : Any> Request.rxObject(deserializable: Deserializable<T>) = rxResultSingle(deserializable)188/**189 * Returns a reactive stream for a [Single] value result of [T]190 *191 * @see rxResponseObject192 * @return [Single<Pair<Response, Result<T, FuelError>>>] the [T] wrapped into a [Result] together with a [Pair] with [Response]193 */194fun <T : Any> Request.rxObjectPair(deserializable: Deserializable<T>) = rxResultPair(deserializable)195/**196 * Returns a reactive stream for a [Single] value result of [T]197 *198 * @see rxResponseObject...

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Deserializable.kt

Source:Deserializable.kt Github

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1package com.github.kittinunf.fuel.core2import com.github.kittinunf.fuel.Fuel3import com.github.kittinunf.fuel.core.deserializers.EmptyDeserializer4import com.github.kittinunf.fuel.core.requests.CancellableRequest5import com.github.kittinunf.fuel.core.requests.DefaultBody6import com.github.kittinunf.fuel.core.requests.RequestTaskCallbacks7import com.github.kittinunf.fuel.core.requests.suspendable8import com.github.kittinunf.fuel.core.requests.toTask9import com.github.kittinunf.result.Result10import com.github.kittinunf.result.getOrElse11import com.github.kittinunf.result.map12import com.github.kittinunf.result.mapError13import java.io.InputStream14import java.io.Reader15import kotlin.jvm.Throws16/**17 * Generic interface for [Response] deserialization.18 *19 * @note you are responsible of using the [Response] [Body] [InputStream] and closing it when you're done. Failing to do20 * so can result in hanging connections if used in conjunction with [com.github.kittinunf.fuel.toolbox.HttpClient].21 *22 * @see ResponseDeserializable23 */24interface Deserializable<out T : Any> {25 /**26 * Deserialize [response] into [T]27 *28 * @param response [Response] the incoming response29 * @return [T] the instance of [T]30 */31 fun deserialize(response: Response): T32}33interface ResponseDeserializable<out T : Any> : Deserializable<T> {34 override fun deserialize(response: Response): T {35 response.body.toStream().use { stream ->36 return deserialize(stream)37 ?: deserialize(stream.reader())38 ?: reserialize(response, stream).let {39 deserialize(response.data)40 ?: deserialize(String(response.data))41 ?: throw FuelError.wrap(IllegalStateException(42 "One of deserialize(ByteArray) or deserialize(InputStream) or deserialize(Reader) or " +43 "deserialize(String) must be implemented"44 ))45 }46 }47 }48 private fun reserialize(response: Response, stream: InputStream): Response {49 val length = response.body.length50 response.body = DefaultBody.from({ stream }, length?.let { l -> { l } })51 return response52 }53 /**54 * Deserialize into [T] from an [InputStream]55 *56 * @param inputStream [InputStream] source bytes57 * @return [T] deserialized instance of [T] or null when not applied58 */59 fun deserialize(inputStream: InputStream): T? = null60 /**61 * Deserialize into [T] from a [Reader]62 *63 * @param reader [Reader] source bytes64 * @return [T] deserialized instance of [T] or null when not applied65 */66 fun deserialize(reader: Reader): T? = null67 /**68 * Deserialize into [T] from a [ByteArray]69 *70 * @note it is more efficient to implement the [InputStream] variant.71 *72 * @param bytes [ByteArray] source bytes73 * @return [T] deserialized instance of [T] or null when not applied74 */75 fun deserialize(bytes: ByteArray): T? = null76 /**77 * Deserialize into [T] from a [String]78 *79 * @note it is more efficient to implement the [Reader] variant.80 *81 * @param content [String] source bytes82 * @return [T] deserialized instance of [T] or null when not applied83 */84 fun deserialize(content: String): T? = null85}86/**87 * Deserialize the [Response] to the [this] into a [T] using [U]88 *89 * @see ResponseResultHandler90 *91 * @param deserializable [U] the instance that performs deserialization92 * @param handler [ResponseResultHandler<T>] handler that has a [Result]93 * @return [CancellableRequest] the request that can be cancelled94 */95fun <T : Any, U : Deserializable<T>> Request.response(deserializable: U, handler: ResponseResultHandler<T>): CancellableRequest =96 response(deserializable,97 { request, response, value -> handler(request, response, Result.Success(value)) },98 { request, response, error -> handler(request, response, Result.Failure(error)) }99 )100/**101 * Deserialize the [Response] to the [this] into a [T] using [U]102 *103 * @see ResultHandler104 *105 * @param deserializable [U] the instance that performs deserialization106 * @param handler [ResultHandler<T>] handler that has a [Result]107 * @return [CancellableRequest] the request that can be cancelled108 */109fun <T : Any, U : Deserializable<T>> Request.response(deserializable: U, handler: ResultHandler<T>): CancellableRequest =110 response(deserializable,111 { _, _, value -> handler(Result.Success(value)) },112 { _, _, error -> handler(Result.Failure(error)) }113 )114/**115 * Deserialize the [Response] to the [this] into a [T] using [U]116 *117 * @see ResponseHandler118 *119 * @param deserializable [U] the instance that performs deserialization120 * @param handler [ResponseHandler<T>] handler that has dedicated paths for success and failure121 * @return [CancellableRequest] the request that can be cancelled122 */123fun <T : Any, U : Deserializable<T>> Request.response(deserializable: U, handler: ResponseHandler<T>): CancellableRequest =124 response(deserializable,125 { request, response, value -> handler.success(request, response, value) },126 { request, response, error -> handler.failure(request, response, error) }127 )128/**129 * Deserialize the [Response] to the [this] into a [T] using [U]130 *131 * @see Handler132 *133 * @param deserializable [U] the instance that performs deserialization134 * @param handler [Handler<T>] handler that has dedicated paths for success and failure135 * @return [CancellableRequest] the request that can be cancelled136 */137fun <T : Any, U : Deserializable<T>> Request.response(deserializable: U, handler: Handler<T>): CancellableRequest =138 response(deserializable,139 { _, _, value -> handler.success(value) },140 { _, _, error -> handler.failure(error) }141 )142/**143 * Deserialize the [Response] to the [this] into a [T] using [U]144 *145 * @note not async, use the variations with a handler instead.146 *147 * @throws Exception if there is an internal library error, not related to Network or Deserialization148 *149 * @param deserializable [U] the instance that performs deserialization150 * @return [ResponseResultOf<T>] the response result of151 */152fun <T : Any, U : Deserializable<T>> Request.response(deserializable: U): ResponseResultOf<T> {153 // First execute the network request and catch any issues154 val rawResponse = runCatching { toTask().call() }155 .onFailure { error ->156 FuelError.wrap(error, Response.error(url)).also {157 return Triple(this, it.response, Result.error(it))158 }159 }160 .getOrThrow()161 // By this time it should have a response, but deserialization might fail162 return runCatching { Triple(this, rawResponse, Result.Success(deserializable.deserialize(rawResponse))) }163 .recover { error -> Triple(this, rawResponse, Result.Failure(FuelError.wrap(error, rawResponse))) }164 .getOrThrow()165}166/**167 * Ignore the response result168 *169 * Use this method to avoid huge memory allocation when using [com.github.kittinunf.fuel.core.requests.download]170 * to a large download and without using the result [ByteArray]171 *172 * @see [com.github.kittinunf.fuel.core.Request.response]173 *174 * @note not async, use the variations with a handler instead.175 *176 * @throws Exception if there is an internal library error, not related to Network177 */178fun Request.responseUnit(): ResponseResultOf<Unit> = response(EmptyDeserializer)179private fun <T : Any, U : Deserializable<T>> Request.response(180 deserializable: U,181 success: (Request, Response, T) -> Unit,182 failure: (Request, Response, FuelError) -> Unit183): CancellableRequest {184 val asyncRequest = RequestTaskCallbacks(185 request = this,186 onSuccess = { response ->187 // The network succeeded but deserialization might fail188 val deliverable = Result.of<T, Exception> { deserializable.deserialize(response) }189 executionOptions.callback {190 deliverable.fold(191 { success(this, response, it) },192 { failure(this, response, FuelError.wrap(it, response).also { error ->193 Fuel.trace { "[Deserializable] unfold failure: \n\r$error" } })194 }195 )196 }197 },198 onFailure = { error, response ->199 executionOptions.callback {200 failure(this, response, error.also { error ->201 Fuel.trace { "[Deserializable] callback failure: \n\r$error" }202 })203 }204 }205 )206 return CancellableRequest.enableFor(this, future = executionOptions.submit(asyncRequest))207}208/**209 * Await [T] or throws [FuelError]210 * @return [T] the [T]211 */212@Throws(FuelError::class)213suspend fun <T : Any, U : Deserializable<T>> Request.await(deserializable: U): T {214 val response = suspendable().await()215 return runCatching { deserializable.deserialize(response) }216 .onFailure { throw FuelError.wrap(it, response) }217 .getOrThrow()218}219/**220 * Await the task or throws [FuelError] in current coroutine context.221 *222 * Use this method to avoid huge memory allocation when using [com.github.kittinunf.fuel.core.requests.download]223 * to a large file without using response result224 *225 * To run method in different coroutine context, use `com.github.kittinunf.fuel.coroutines.awaitUnit` in `fuel-coroutines` module226 */227@Throws(FuelError::class)228suspend fun Request.awaitUnit(): Unit = await(EmptyDeserializer)229/**230 * Await [T] or [FuelError]231 * @return [ResponseOf<T>] the [Result] of [T]232 */233@Throws(FuelError::class)234suspend fun <T : Any, U : Deserializable<T>> Request.awaitResponse(deserializable: U): ResponseOf<T> {235 val response = suspendable().await()236 return runCatching { Triple(this, response, deserializable.deserialize(response)) }237 .onFailure { throw FuelError.wrap(it, response) }238 .getOrThrow()239}240/**241 * Await [T] or [FuelError]242 * @return [Result<T>] the [Result] of [T]243 */244suspend fun <T : Any, U : Deserializable<T>> Request.awaitResult(deserializable: U): Result<T, FuelError> {245 val initialResult = suspendable().awaitResult()246 return serializeFor(initialResult, deserializable).map { (_, t) -> t }247}248/**249 * Await [T] or [FuelError]250 * @return [ResponseResultOf<T>] the [ResponseResultOf] of [T]251 */252suspend fun <T : Any, U : Deserializable<T>> Request.awaitResponseResult(deserializable: U): ResponseResultOf<T> {253 val initialResult = suspendable().awaitResult()254 return serializeFor(initialResult, deserializable).let {255 Triple(this,256 it.fold({ (response, _) -> response }, { error -> error.response }),257 it.map { (_, t) -> t }258 )259 }260}261private fun <T : Any, U : Deserializable<T>> serializeFor(result: Result<Response, FuelError>, deserializable: U) =262 result.map { (it to deserializable.deserialize(it)) }263 .mapError <Pair<Response, T>, Exception, FuelError> {264 FuelError.wrap(it, result.getOrElse { Response.error() })265 }...

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EmptyDeserializer.kt

Source:EmptyDeserializer.kt Github

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1package com.github.kittinunf.fuel.core.deserializers2import com.github.kittinunf.fuel.core.Deserializable3import com.github.kittinunf.fuel.core.Response4object EmptyDeserializer : Deserializable<Unit> {5 override fun deserialize(response: Response) = Unit6}...

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deserialize

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1 .responseObject(EmptyDeserializer())2 println(request)3 println(response)4 println(result)5 .responseObject(StringDeserializer())6 println(request)7 println(response)8 println(result)9 .responseObject(ByteArrayDeserializer())10 println(request)11 println(response)12 println(result)13 .responseObject(InputStreamDeserializer())14 println(request)15 println(response)16 println(result)17 .responseObject(FileDeserializer())18 println(request)19 println(response)20 println(result)21 .responseObject(ReaderDeserializer())22 println(request)23 println(response)24 println(result)25 .responseObject(JsonDeserializer())26 println(request)27 println(response)28 println(result)29 .responseObject(XmlDeserializer())30 println(request)31 println(response)32 println(result)

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deserialize

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1val (data, error) = result2val (data, error) = result3val (data, error) = result4val (data, error) = result5val (data, error) = result6val (data, error) = result7val (data, error) = result

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deserialize

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1 .body("body")2 .response(EmptyDeserializer())3 .body("body")4 .response(StringDeserializer())5 Fuel.upload("/upload").source { request, url ->6 File("/path/to/file").inputStream()7 }.response { request, response, result ->8 }9 Fuel.download("/download").destination { response, url ->10 File("/path/to/file").outputStream()11 }.response { request, response, result ->12 }13 Fuel.get("/get").responseString { request, response, result ->14 }15 Fuel.request(Method.GET, "/get").responseString { request, response, result ->16 }17 val request = Fuel.get("/get").responseString { request, response, result ->18 }19 request.cancel()20 FuelManager.instance.baseHeaders = mapOf("User-Agent" to "Fuel Android Example")21 FuelManager.instance.baseParams = listOf("foo" to "bar")22 FuelManager.instance.socketFactory = MySSLSocketFactory()23 Fuel.get("/get").responseString { request, response, result ->24 }25 FuelManager.instance.baseHeaders = mapOf("User-Agent" to "

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deserialize

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1val data = result.component1()2val error = result.component2()3val data = result.component1()4val error = result.component2()5val data = result.component1()6val error = result.component2()7val data = result.component1()8val error = result.component2()9val data = result.component1()10val error = result.component2()11val data = result.component1()12val error = result.component2()13val data = result.component1()14val error = result.component2()

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deserialize

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1 val (data, error) = response.third2 val (data, error) = response.third3 val (data, error) = response.third4 val (data, error) = response.third5 val (data, error) = response.third6 val (data, error) = response.third7 val (data, error) = response.third8 val (data, error) = response.third

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deserialize

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1 println(result.get())2 println(result.get())3 println(result.get())4 println(result.get())5 println(result.get())6 println(result.get())7 println(result.get())

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deserialize

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1 .httpGet()2 .responseList(EmptyDeserializer)3 .httpGet()4 .responseList(EmptyDeserializer) { request, response, result ->5 }6Fuel has a built-in JSON serializer/deserializer that uses [Gson](

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