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How to use writeTo method of com.github.kittinunf.fuel.core.requests.DefaultBody class

Best Fuel code snippet using com.github.kittinunf.fuel.core.requests.DefaultBody.writeTo

HttpClient.kt

Source:HttpClient.kt

...236                    ensureRequestActive(request, connection)237                }238            ).buffered(FuelManager.progressBufferSize)239        }240        body.writeTo(outputStream)241        connection.outputStream.flush()242    }243    private fun setDoOutput(connection: HttpURLConnection, method: Method) = when (method) {244        Method.GET, Method.HEAD, Method.OPTIONS, Method.TRACE -> connection.doOutput = false245        Method.DELETE, Method.POST, Method.PUT, Method.PATCH -> connection.doOutput = true246    }247    companion object {248        private val SUPPORTED_DECODING = listOf("gzip", "deflate; q=0.5")249        private fun coerceMethod(method: Method) = if (method == Method.PATCH) Method.POST else method250    }251}...

UploadBody.kt

Source:UploadBody.kt

...29     */30    override fun asString(contentType: String?) = representationOfBytes("multipart/form-data")31    /**32     * Returns if the body is consumed.33     * @return [Boolean] if true, `writeTo`, `toStream` and `toByteArray` may throw34     */35    override fun isConsumed() = !inputAvailable36    /**37     * Returns the body emptiness.38     * @return [Boolean] if true, this body is empty39     */40    override fun isEmpty() = false41    /**42     * Returns the body as an [InputStream].43     *44     * @note callers are responsible for closing the returned stream.45     * @note implementations may choose to make the [Body] `isConsumed` and can not be written or read from again.46     *47     * @return the body as input stream48     */49    override fun toStream(): InputStream {50        throw UnsupportedOperationException(51            "Conversion `toStream` is not supported on UploadBody, because the source is not a single single stream." +52                    "Use `toByteArray` to write the contents to memory or `writeTo` to write the contents to a stream."53        )54    }55    /**56     * Returns the body as a [ByteArray].57     *58     * @note Because the body needs to be read into memory anyway, implementations may choose to make the [Body]59     *  readable once more after calling this method, with the original [InputStream] being closed (and release its60     *  resources). This also means that if an implementation choose to keep it around, `isConsumed` returns false.61     *62     * @return the entire body63     */64    override fun toByteArray(): ByteArray {65        return ByteArrayOutputStream(length?.toInt() ?: 32)66            .use { stream ->67                writeTo(stream)68                stream.toByteArray()69            }70            .also { result ->71                // The entire body is now in memory, and can act as a regular body72                request.body(DefaultBody.from(73                        { ByteArrayInputStream(result) },74                        { result.size.toLong() }75                ))76            }77    }78    /**79     * Writes the body to the [OutputStream].80     *81     * @note callers are responses for closing the [OutputStream].82     * @note implementations may choose to make the [Body] `isConsumed` and can not be written or read from again.83     * @note implementations are recommended to buffer the output stream if they can't ensure bulk writing.84     *85     * @param outputStream [OutputStream] the stream to write to86     * @return [Long] the number of bytes written87     */88    override fun writeTo(outputStream: OutputStream): Long {89        if (!inputAvailable) {90            throw FuelError.wrap(IllegalStateException(91                    "The inputs have already been written to an output stream and can not be consumed again."92            ))93        }94        inputAvailable = false95        val lazyDataparts = request.dataParts96        return outputStream.buffered().let { stream ->97            // Parameters98            val parameterLength = request.parameters.sumByDouble { (name, data) ->99                writeParameter(stream, name, data).toDouble()100            }101            // Blobs / Files102            val filesWithHeadersLength = lazyDataparts.sumByDouble { lazyDataPart ->...

DefaultBody.kt

Source:DefaultBody.kt

...41            return ByteArray(0)42        }43        return ByteArrayOutputStream(length?.toInt() ?: 32)44            .use { stream ->45                writeTo(stream)46                stream.toByteArray()47            }48            .also { result ->49                openStream = { ByteArrayInputStream(result) }50                calculateLength = { result.size.toLong() }51            }52    }53    /**54     * Returns the body as an [InputStream].55     *56     * @note callers are responsible for closing the returned stream.57     * @note implementations may choose to make the [Body] `isConsumed` and can not be written or read from again.58     *59     * @return the body as input stream60     */61    override fun toStream(): InputStream = openStream().buffered().apply {62        // The caller is now responsible for this stream. This make sure that you can't call this twice without handling63        // it. The caller must still call `.close()` on the returned value when done.64        openStream = CONSUMED_STREAM65    }66    /**67     * Writes the body to the [OutputStream].68     *69     * @note callers are responses for closing the [OutputStream].70     * @note implementations may choose to make the [Body] `isConsumed` and can not be written or read from again.71     * @note implementations are recommended to buffer the output stream if they can't ensure bulk writing.72     *73     * @param outputStream [OutputStream] the stream to write to74     * @return [Long] the number of bytes written75     */76    override fun writeTo(outputStream: OutputStream): Long {77        val inputStream = openStream()78        // `copyTo` writes efficiently using a buffer. Reading ensured to be buffered by calling `.buffered`79        return inputStream.buffered()80            .use { it.copyTo(outputStream) }81            .also {82                // The outputStream could be buffered, but we are done reading, so it's time to flush what's left83                outputStream.flush()84                // This prevents implementations from consuming the input stream twice85                openStream = CONSUMED_STREAM86            }87    }88    /**89     * Returns the body emptiness.90     * @return [Boolean] if true, this body is empty91     */92    override fun isEmpty() = openStream === EMPTY_STREAM || (length == 0L)93    /**94     * Returns if the body is consumed.95     * @return [Boolean] if true, `writeTo`, `toStream` and `toByteArray` may throw96     */97    override fun isConsumed() = openStream === CONSUMED_STREAM98    /**99     * Returns the length of the body in bytes100     * @return [Long?] the length in bytes, null if it is unknown101     */102    override val length: Long? by lazy {103        calculateLength?.invoke()?.let {104            if (it == -1L) { null } else { it }105        }106    }107    companion object {108        private val EMPTY_STREAM = {109            ByteArrayInputStream(ByteArray(0))...

BodyTest.kt

Source:BodyTest.kt

...22    @Test23    fun bodyIsConsumedAfterWriting() {24        val body = DefaultBody.from({ ByteArrayInputStream("body".toByteArray()) }, { 4 })25        assertThat(body.isConsumed(), equalTo(false))26        body.writeTo(ByteArrayOutputStream())27        assertThat(body.isConsumed(), equalTo(true))28    }29    @Test30    fun bodyFromString() {31        val value = "String Body ${Math.random()}"32        DefaultRequest(Method.POST, URL("https://test.fuel.com/"))33            .body(value)34            .apply {35                val output = ByteArrayOutputStream(value.length)36                assertThat(body.length?.toInt(), equalTo(value.length))37                assertThat(body.toByteArray(), equalTo(value.toByteArray()))38                body.writeTo(output)39                assertThat(output.toString(), equalTo(value))40            }41    }42    @Test43    fun bodyFromByteArray() {44        val value = ByteArray(32).apply {45            for (i in 0..(this.size - 1)) {46                this[i] = ('A'..'z').random().toByte()47            }48        }49        DefaultRequest(Method.POST, URL("https://test.fuel.com/"))50            .body(value)51            .apply {52                val output = ByteArrayOutputStream(value.size)53                assertThat(body.length?.toInt(), equalTo(value.size))54                assertArrayEquals(value, body.toByteArray())55                body.writeTo(output)56                assertArrayEquals(value, output.toByteArray())57            }58    }59    @Test60    fun bodyFromFile() {61        val value = "String Body ${Math.random()}"62        val file = File.createTempFile("BodyTest", ".txt")63        file.writeText(value)64        DefaultRequest(Method.POST, URL("https://test.fuel.com/"))65            .body(file)66            .apply {67                val output = ByteArrayOutputStream(value.length)68                assertThat(body.length?.toInt(), equalTo(value.length))69                assertThat(body.toByteArray(), equalTo(value.toByteArray()))70                body.writeTo(output)71                assertThat(output.toString(), equalTo(value))72            }73    }74    @Test75    fun bodyFromStream() {76        val value = "String Body ${Math.random()}"77        val stream = ByteArrayInputStream(value.toByteArray())78        DefaultRequest(Method.POST, URL("https://test.fuel.com/"))79            .body(stream)80            .apply {81                val output = ByteArrayOutputStream(value.length)82                assertThat(body.toByteArray(), equalTo(value.toByteArray()))83                body.writeTo(output)84                assertThat(output.toString(), equalTo(value))85            }86    }87    @Test(expected = FuelError::class)88    fun bodyFromCallbackCanOnlyBeReadOnce() {89        val body = DefaultBody.from({ ByteArrayInputStream("body".toByteArray()) }, { 4 })90        body.writeTo(ByteArrayOutputStream())91        body.writeTo(ByteArrayOutputStream())92    }93    @Test94    fun bodyToByteArrayLoadsItIntoMemory() {95        val value = "String Body ${Math.random()}"96        val body = DefaultBody.from({ ByteArrayInputStream(value.toByteArray()) }, { value.length.toLong() })97        body.toByteArray()98        val output = ByteArrayOutputStream(value.length)99        body.writeTo(output)100        assertThat(output.toString(), equalTo(value))101    }102    @Test103    fun requestWithBodyIsPrintableAfterConsumption() {104        val value = { ByteArrayInputStream("String Body ${Math.random()}".toByteArray()) }105        DefaultRequest(Method.POST, URL("https://test.fuel.com/"))106            .body(value)107            .apply {108                val output = ByteArrayOutputStream()109                body.writeTo(output)110                assertThat(this.toString(), containsString("(consumed)"))111            }112    }113}...

RepeatableBody.kt

Source:RepeatableBody.kt

...3import java.io.ByteArrayInputStream4import java.io.InputStream5import java.io.OutputStream6/**7 * A Repeatable Body wraps a body and on the first [writeTo] it keeps the bytes in memory so it can be written again.8 *9 * Delegation is not possible because the [body] is re-assigned, and the delegation would point to the initial10 *   assignment.11 */12data class RepeatableBody(13    var body: Body14) : Body {15    /**16     * Writes the body to the [OutputStream].17     *18     * @note callers are responses for closing the [OutputStream].19     * @note implementations may choose to make the [Body] `isConsumed` and can not be written or read from again.20     * @note implementations are recommended to buffer the output stream if they can't ensure bulk writing.21     *22     * @param outputStream [OutputStream] the stream to write to23     * @return [Long] the number of bytes written24     */25    override fun writeTo(outputStream: OutputStream): Long {26        val repeatableBodyStream = ByteArrayInputStream(toByteArray())27        return body.writeTo(outputStream)28                .also { length -> body = DefaultBody.from({ repeatableBodyStream }, { length }) }29    }30    /**31     * Returns the body as a [ByteArray].32     *33     * @note Because the body needs to be read into memory anyway, implementations may choose to make the [Body]34     *  readable once more after calling this method, with the original [InputStream] being closed (and release its35     *  resources). This also means that if an implementation choose to keep it around, `isConsumed` returns false.36     *37     * @return the entire body38     */39    override fun toByteArray() = body.toByteArray()40    /**41     * Returns the body as an [InputStream].42     *43     * @note callers are responsible for closing the returned stream.44     * @note implementations may choose to make the [Body] `isConsumed` and can not be written or read from again.45     *46     * @return the body as input stream47     */48    override fun toStream() = body.toStream()49    /**50     * Returns the body emptiness.51     * @return [Boolean] if true, this body is empty52     */53    override fun isEmpty() = body.isEmpty()54    /**55     * Returns if the body is consumed.56     * @return [Boolean] if true, `writeTo`, `toStream` and `toByteArray` may throw57     */58    override fun isConsumed() = body.isConsumed()59    /**60     * Represents this body as a string61     * @param contentType [String] the type of the content in the body, or null if a guess is necessary62     * @return [String] the body as a string or a string that represents the body such as (empty) or (consumed)63     */64    override fun asString(contentType: String?) = body.asString(contentType)65    /**66     * Returns the length of the body in bytes67     * @return [Long?] the length in bytes, null if it is unknown68     */69    override val length = body.length70    /**...

RepeatableBodyTest.kt

Source:RepeatableBodyTest.kt

...11    @Test12    fun repeatableBodyIsNeverConsumed() {13        val body = DefaultBody.from({ ByteArrayInputStream("body".toByteArray()) }, { 4 }).asRepeatable()14        assertThat(body.isConsumed(), equalTo(false))15        body.writeTo(ByteArrayOutputStream())16        assertThat(body.isConsumed(), equalTo(false))17    }18    @Test19    fun byteArrayBodyIsRepeatable() {20        val value = ByteArray(32).apply {21            for (i in 0..(this.size - 1)) {22                this[i] = ('A'..'z').random().toByte()23            }24        }25        DefaultRequest(Method.POST, URL("https://test.fuel.com/"))26            .body(value)27            .apply {28                val output = ByteArrayOutputStream(value.size)29                assertThat(body.length?.toInt(), equalTo(value.size))30                assertThat(body.toByteArray(), equalTo(value))31                body.writeTo(output)32                assertThat(output.toString(), equalTo(String(value)))33                assertThat(body.isConsumed(), equalTo(false))34            }35    }36    @Test37    fun stringBodyIsRepeatable() {38        val value = "body"39        DefaultRequest(Method.POST, URL("https://test.fuel.com/"))40            .body(value)41            .apply {42                val output = ByteArrayOutputStream(value.length)43                assertThat(body.length?.toInt(), equalTo(value.length))44                assertThat(body.toByteArray(), equalTo(value.toByteArray()))45                body.writeTo(output)46                assertThat(output.toString(), equalTo(value))47                assertThat(body.isConsumed(), equalTo(false))48            }49    }50    @Test51    fun requestWithRepeatableBodyIsPrintableAfterConsumption() {52        val value = "String Body ${Math.random()}"53        DefaultRequest(Method.POST, URL("https://test.fuel.com/"))54            .body(value)55            .apply {56                val output = ByteArrayOutputStream()57                body.writeTo(output)58                assertThat(this.toString(), CoreMatchers.containsString(value))59            }60    }61}...

writeTo

Using AI Code Generation

1FuelManager.instance.baseHeaders = mapOf("Content-Type" to "application/json")2FuelManager.instance.baseHeaders = mapOf("Content-Type" to "application/json")3FuelManager.instance.baseHeaders = mapOf("Content-Type" to "application/json")4FuelManager.instance.baseHeaders = mapOf("Content-Type" to "application/json")5FuelManager.instance.baseHeaders = mapOf("Content-Type" to "application/json")6FuelManager.instance.baseHeaders = mapOf("Content-Type" to "application/json")7FuelManager.instance.baseHeaders = mapOf("Content-Type" to "application/json")8FuelManager.instance.baseHeaders = mapOf("Content-Type" to "application/json")9FuelManager.instance.baseHeaders = mapOf("Content-Type" to "application/json")10FuelManager.instance.baseHeaders = mapOf("Content-Type" to "application/json")11FuelManager.instance.baseHeaders = mapOf("Content-Type" to "application/json")

writeTo

Using AI Code Generation

1val body = DefaultBody(ByteArray(0))2val byteArray = ByteArray(0)3body.writeTo(byteArray.outputStream())4val byteArray = ByteArray(0)5body.writeTo(byteArray.outputStream())6val body = FormBody(listOf(Pair("key", "value")))7val byteArray = ByteArray(0)8body.writeTo(byteArray.outputStream())9val body = InputStreamBody(ByteArray(0).inputStream())10val byteArray = ByteArray(0)11body.writeTo(byteArray.outputStream())12val body = StringBody("string")13val byteArray = ByteArray(0)14body.writeTo(byteArray.outputStream())15val body = ByteArrayBody(ByteArray(0))16val byteArray = ByteArray(0)17body.writeTo(byteArray.outputStream())18val body = FileBody(File(""))19val byteArray = ByteArray(0)20body.writeTo(byteArray.outputStream())21val body = ByteArrayBody(ByteArray(0))22val byteArray = ByteArray(0)23body.writeTo(byteArray.outputStream())24val body = FileBody(File(""))25val byteArray = ByteArray(0)26body.writeTo(byteArray.outputStream())27val body = InputStreamBody(ByteArray(0).inputStream())28val byteArray = ByteArray(0)29body.writeTo(byteArray.outputStream())30val body = StringBody("string")31val byteArray = ByteArray(0)32body.writeTo(byteArray.outputStream())

writeTo

Using AI Code Generation

1val file = File("path/to/file")2val (request, response, result) = Fuel.upload("/upload")3    .source { request, url ->4        DefaultBody().writeTo(request, file)5    }6    .response()7val file = File("path/to/file")8val (request, response, result) = Fuel.upload("/upload")9    .source { request, url ->10        DefaultBody().writeTo(request, file)11    }12    .response()13val file = File("path/to/file")14val (request, response, result) = Fuel.upload("/upload")15    .source { request, url ->16        DefaultBody().writeTo(request, file)17    }18    .response()19val file = File("path/to/file")20val (request, response, result) = Fuel.upload("/upload")21    .source { request, url ->22        DefaultBody().writeTo(request, file)23    }24    .response()25val file = File("path/to/file")26val (request, response, result) = Fuel.upload("/upload")27    .source { request, url ->28        DefaultBody().writeTo(request, file)29    }30    .response()31val file = File("path/to/file")32val (request, response, result) = Fuel.upload("/upload")33    .source { request, url ->34        DefaultBody().writeTo(request, file)35    }36    .response()37val file = File("path/to/file")38val (request, response, result) = Fuel.upload("/upload")39    .source { request

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