How to use OutputStream.writeString method of com.github.kittinunf.fuel.core.requests.internal class

Best Fuel code snippet using com.github.kittinunf.fuel.core.requests.internal.OutputStream.writeString

UploadBody.kt

Source:UploadBody.kt Github

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1package com.github.kittinunf.fuel.core.requests2import com.github.kittinunf.fuel.core.Body3import com.github.kittinunf.fuel.core.DataPart4import com.github.kittinunf.fuel.core.FuelError5import com.github.kittinunf.fuel.core.Headers6import com.github.kittinunf.fuel.core.Response7import com.github.kittinunf.fuel.core.representationOfBytes8import java.io.ByteArrayInputStream9import java.io.ByteArrayOutputStream10import java.io.InputStream11import java.io.OutputStream12import java.nio.charset.Charset13internal class BoundaryMissing(request: UploadRequest) : FuelError(14 IllegalArgumentException(15 "The Request is missing the boundary parameter in its Content-Type.\n\n" +16 "This can happen if you manually overwrite the Content-Type but forget to set a boundary. The boundary is \n" +17 "normally set automatically when you call \"request.upload()\". Remove manually setting the Content-Type or \n" +18 "add the boundary parameter to the Content-Type for this request: \n\n" +19 "\trequest.header(Headers.ContentType, \"multipart/form-data; boundary=custom-boundary\")"20 ),21 Response.error(request.url)22)23internal data class UploadBody(val request: UploadRequest) : Body {24 private var inputAvailable: Boolean = true25 /**26 * Represents this body as a string27 * @param contentType [String] the type of the content in the body, or null if a guess is necessary28 * @return [String] the body as a string or a string that represents the body such as (empty) or (consumed)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 ->103 writeDataPart(stream, lazyDataPart(request)).toDouble()104 }105 // Sum and Trailer106 val writtenLength = 0L +107 parameterLength +108 filesWithHeadersLength +109 stream.writeBoundary() + stream.writeString("--") +110 stream.writeNewline()111 // This is a buffered stream, so flush what's remaining112 writtenLength.toLong().also { stream.flush() }113 }114 }115 /**116 * Returns the length of the body in bytes117 * @return [Long?] the length in bytes, null if it is unknown118 */119 override val length: Long? by lazy {120 (121 // Parameters size122 request.parameters.sumByDouble { (name, data) ->123 writeParameter(ByteArrayOutputStream(), name, data).toDouble()124 } +125 // Blobs / Files size126 request.dataParts.sumByDouble { lazyDataPart ->127 val dataPart = lazyDataPart(request)128 // Allow for unknown sizes129 val length = dataPart.contentLength ?: return@lazy null130 if (length == -1L) return@lazy -1L131 0.0 + writeDataPartHeader(ByteArrayOutputStream(), dataPart) + length + CRLF.size132 } +133 // Trailer size134 "--$boundary--".toByteArray(DEFAULT_CHARSET).size + CRLF.size135 ).toLong()136 }137 private val boundary: String by lazy {138 request[Headers.CONTENT_TYPE].lastOrNull()139 ?.let { Regex("boundary=([^\\s]+)").find(it)?.groupValues?.getOrNull(1)?.trim('"') }140 ?: throw BoundaryMissing(request)141 }142 private fun writeParameter(outputStream: OutputStream, name: String, data: Any?): Long {143 outputStream.apply {144 return 0L +145 writeBoundary() +146 writeNewline() +147 writeString("${Headers.CONTENT_DISPOSITION}: form-data; name=\"$name\"") +148 writeNewline() +149 writeString("${Headers.CONTENT_TYPE}: text/plain; charset=\"${DEFAULT_CHARSET.name()}\"") +150 writeNewline() +151 writeNewline() +152 writeString(data.toString()) +153 writeNewline()154 }155 }156 private fun writeDataPart(outputStream: OutputStream, dataPart: DataPart): Long {157 outputStream.apply {158 val headerLength = writeDataPartHeader(outputStream, dataPart)159 val dataLength = dataPart.inputStream().use { it.copyTo(this) }160 return headerLength + dataLength + writeNewline()161 }162 }163 private fun writeDataPartHeader(outputStream: OutputStream, dataPart: DataPart): Long {164 outputStream.apply {165 return 0L +166 writeBoundary() +167 writeNewline() +168 writeString("${Headers.CONTENT_DISPOSITION}: ${dataPart.contentDisposition}") +169 writeNewline() +170 writeString("${Headers.CONTENT_TYPE}: ${dataPart.contentType}") +171 writeNewline() +172 writeNewline()173 }174 }175 private fun OutputStream.writeNewline() = writeBytes(CRLF)176 private fun OutputStream.writeBytes(bytes: ByteArray) = write(bytes).let { bytes.size.toLong() }177 private fun OutputStream.writeString(string: String, charset: Charset = DEFAULT_CHARSET) = writeBytes(string.toByteArray(charset))178 private fun OutputStream.writeBoundary() = writeString("--$boundary")179 companion object {180 val DEFAULT_CHARSET = Charsets.UTF_8181 private val CRLF = "\r\n".toByteArray(DEFAULT_CHARSET)182 fun from(request: UploadRequest): Body {183 return UploadBody(request).apply {184 inputAvailable = true185 }186 }187 }188}...

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OutputStream.writeString

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1fun String.writeToStream(os: OutputStream) { os.writeString(this) }2fun ByteArray.writeToStream(os: OutputStream) { os.writeBytes(this) }3fun InputStream.writeToStream(os: OutputStream) { os.write(this) }4fun ByteBuffer.writeToStream(os: OutputStream) { os.write(this) }5fun ByteArray.writeToStream(os: OutputStream) { os.write(this) }6fun ByteArray.writeToStream(os: OutputStream) { os.write(this) }7fun ByteArray.writeToStream(os: OutputStream) { os.write(this) }8fun ByteArray.writeToStream(os: OutputStream) { os.write(this) }9fun ByteArray.writeToStream(os: OutputStream) { os.write(this) }10fun ByteArray.writeToStream(os: OutputStream) { os.write(this) }11fun ByteArray.writeToStream(os: OutputStream) { os.write(this) }12fun ByteArray.writeToStream(os: OutputStream) { os.write(this) }13fun ByteArray.writeToStream(os: OutputStream) { os.write(this) }14fun ByteArray.writeToStream(os: OutputStream) { os.write(this) }

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OutputStream.writeString

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1fun writeString(string: String) {2val bytes = string.toByteArray(Charsets.UTF_8)3write(bytes, 0, bytes.size)4}5fun readString(): String {6return readBytes().toString(Charsets.UTF_8)7}8fun readBytes(): ByteArray {9val buffer = ByteArrayOutputStream()10val data = ByteArray(1024)11while (true) {12nRead = read(data, 0, data.size)13if (nRead == -1) {14}15buffer.write(data, 0, nRead)16}17buffer.flush()18return buffer.toByteArray()19}20}21fun InputStream.readBytes(): ByteArray {22val buffer = ByteArrayOutputStream()23val data = ByteArray(1024)24while (true) {25nRead = read(data, 0, data.size)26if (nRead == -1) {27}28buffer.write(data, 0, nRead)29}30buffer.flush()31return buffer.toByteArray()32}33fun OutputStream.writeString(string: String) {34val bytes = string.toByteArray(Charsets.UTF_8)35write(bytes, 0, bytes.size)36}37fun InputStream.readString(): String {38return readBytes().toString(Charsets.UTF_8)39}40fun InputStream.readBytes(): ByteArray {41val buffer = ByteArrayOutputStream()42val data = ByteArray(1024)43while (true) {44nRead = read(data, 0, data.size)45if (nRead == -1) {46}47buffer.write(data, 0, nRead)48}49buffer.flush()50return buffer.toByteArray()51}52fun OutputStream.writeString(string: String) {53val bytes = string.toByteArray(Charsets.UTF_8)54write(bytes, 0,

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OutputStream.writeString

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1val outputStream = ByteArrayOutputStream()2outputStream.writeString(string)3val outputStream = ByteArrayOutputStream()4outputStream.writeString(string)5val outputStream = ByteArrayOutputStream()6outputStream.writeString(string)7val outputStream = ByteArrayOutputStream()8outputStream.writeString(string)9val outputStream = ByteArrayOutputStream()10outputStream.writeString(string)11val outputStream = ByteArrayOutputStream()12outputStream.writeString(string)13val outputStream = ByteArrayOutputStream()14outputStream.writeString(string)15val outputStream = ByteArrayOutputStream()16outputStream.writeString(string)17val outputStream = ByteArrayOutputStream()18outputStream.writeString(string)19val outputStream = ByteArrayOutputStream()20outputStream.writeString(string)21val outputStream = ByteArrayOutputStream()22outputStream.writeString(string)

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OutputStream.writeString

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1val (request, response, result) = url.httpPost().body(body).responseString()2val (request, response, result) = url.httpPost().body(body.toByteArray()).responseString()3val (request, response, result) = url.httpPost().body(body.toByteArray()).responseString()4val (request, response, result) = url.httpPost().body(body.toByteArray()).responseString()5val (request, response, result) = url.httpPost().body(body.toByteArray()).responseString()6val (request, response, result) = url.httpPost().body(body.toByteArray()).responseString()7val (request, response, result) = url.httpPost().body(body.toByteArray()).responseString()8val (request, response, result) = url.httpPost().body(body.toByteArray()).responseString()

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OutputStream.writeString

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1val body = request.responseString().third.get()2val outputStream = ByteArrayOutputStream()3outputStream.writeString(body)4val bytes = outputStream.toByteArray()5val body = request.responseString().third.get()6val outputStream = ByteArrayOutputStream()7outputStream.write(body.toByteArray())8val bytes = outputStream.toByteArray()9val body = request.responseString().third.get()10val bytes = body.toByteArray()

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