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

Best Fuel code snippet using com.github.kittinunf.fuel.toolbox.HttpClient.establishConnection

CustomHttpClient.kt

Source:CustomHttpClient.kt

...49    init {50        allowMethods("PATCH")51    }52    override fun executeRequest(request: Request): Response {53        val connection = establishConnection(request) as? HttpURLConnection54            ?: throw IllegalStateException("Connection invalid.")55        try {56            connection.apply {57                connectTimeout = request.timeoutInMillisecond58                readTimeout = request.timeoutReadInMillisecond59                doInput = true60                useCaches = false61                requestMethod = request.method.value62                instanceFollowRedirects = false63                for ((key, value) in request.headers) {64                    setRequestProperty(key, value)65                }66                setDoOutput(connection, request.method)67                setBodyIfDoOutput(connection, request)68            }69            val contentEncoding = connection.contentEncoding ?: ""70            return Response(71                url = request.url,72                headers = connection.headerFields.filterKeys { it != null },73                contentLength = connection.contentLength.toLong(),74                statusCode = connection.responseCode,75                responseMessage = connection.responseMessage.orEmpty(),76                dataStream = try {77                    val stream = connection.errorStream ?: connection.inputStream78                    if (contentEncoding.compareTo("gzip", true) == 0) GZIPInputStream(stream) else stream79                } catch (exception: IOException) {80                    connection.errorStream ?: connection.inputStream?.close()81                    ByteArrayInputStream(ByteArray(0))82                }83            )84        } catch (exception: Exception) {85            throw FuelError(exception, ByteArray(0), Response(request.url))86        } finally {87            // As per Android documentation, a connection that is not explicitly disconnected88            // will be pooled and reused!  So, don't close it as we need inputStream later!89            // connection.disconnect()90        }91    }92    private fun establishConnection(request: Request): URLConnection =93        if (proxy != null) request.url.openConnection(proxy) else request.url.openConnection()94    private fun setBodyIfDoOutput(connection: HttpURLConnection, request: Request) {95        val bodyCallback = request.bodyCallback96        if (bodyCallback != null && connection.doOutput) {97            val contentLength = bodyCallback(request, null, 0)98            if (request.type == Request.Type.UPLOAD)99                connection.setFixedLengthStreamingMode(contentLength.toInt())100            BufferedOutputStream(connection.outputStream).use {101                bodyCallback(request, it, contentLength)102            }103        }104    }105    private fun setDoOutput(connection: HttpURLConnection, method: Method) = when (method) {106        Method.GET, Method.DELETE, Method.HEAD -> connection.doOutput = false...

HttpClient.kt

Source:HttpClient.kt

...16class HttpClient(val proxy: Proxy? = null) : Client {17    override fun executeRequest(request: Request): Response {18        val response = Response()19        response.url = request.url20        val connection = establishConnection(request) as HttpURLConnection21        try {22            connection.apply {23                val timeout = Fuel.testConfiguration.timeout?.let { if (it == -1) Int.MAX_VALUE else it } ?: request.timeoutInMillisecond24                val timeoutRead = Fuel.testConfiguration.timeoutRead?.let { if (it == -1) Int.MAX_VALUE else it } ?: request.timeoutReadInMillisecond25                connectTimeout = timeout26                readTimeout = timeoutRead27                doInput = true28                useCaches = false29                requestMethod = if (request.httpMethod == Method.PATCH) Method.POST.value else request.httpMethod.value30                instanceFollowRedirects = false31                for ((key, value) in request.httpHeaders) {32                    setRequestProperty(key, value)33                }34                if (request.httpMethod == Method.PATCH) setRequestProperty("X-HTTP-Method-Override", "PATCH")35                setDoOutput(connection, request.httpMethod)36                setBodyIfDoOutput(connection, request)37            }38            return response.apply {39                httpResponseHeaders = connection.headerFields ?: emptyMap()40                httpContentLength = connection.contentLength.toLong()41                val contentEncoding = connection.contentEncoding ?: ""42                dataStream = try {43                    val stream = connection.errorStream ?: connection.inputStream44                    if (contentEncoding.compareTo("gzip", true) == 0) GZIPInputStream(stream) else stream45                } catch (exception: IOException) {46                    try {47                        connection.errorStream ?: connection.inputStream ?. close()48                    } catch (exception: IOException) { }49                    ByteArrayInputStream(kotlin.ByteArray(0))50                }51                //try - catch just in case both methods throw52                try {53                    httpStatusCode = connection.responseCode54                    httpResponseMessage = connection.responseMessage.orEmpty()55                } catch(exception: IOException) {56                    throw exception57                }58            }59        } catch(exception: Exception) {60            throw FuelError().apply {61                this.exception = exception62                this.errorData = response.data63                this.response = response64            }65        } finally {66            //As per Android documentation, a connection that is not explicitly disconnected67            //will be pooled and reused!  So, don't close it as we need inputStream later!68            //connection.disconnect()69        }70    }71    private fun establishConnection(request: Request): URLConnection {72        val urlConnection = if (proxy != null) request.url.openConnection(proxy) else request.url.openConnection()73        return if (request.url.protocol == "https") {74            val conn = urlConnection as HttpsURLConnection75            conn.apply {76                sslSocketFactory = request.socketFactory77                hostnameVerifier = request.hostnameVerifier78            }79        } else {80            urlConnection as HttpURLConnection81        }82    }83    private fun setBodyIfDoOutput(connection: HttpURLConnection, request: Request) {84        val bodyCallback = request.bodyCallback85        if (bodyCallback != null && connection.doOutput) {...

establishConnection

Using AI Code Generation

1httpClient . establishConnection ()2httpClient . establishConnection ()3httpClient . establishConnection ()4httpClient . establishConnection ()5httpClient . establishConnection ()6httpClient . establishConnection ()7httpClient . establishConnection ()8httpClient . establishConnection ()9httpClient . establishConnection ()10httpClient . establishConnection ()11httpClient . establishConnection ()

establishConnection

Using AI Code Generation

1val  client =  HttpClient ( )2val  response =  request . responseString ( )3println ( response . third )4val  client =  HttpClient ( )5val  response =  request . responseString ( )6println ( response . third )7val  client =  HttpClient ( )8val  response =  request . responseString ( )9println ( response . third )10val  client =  HttpClient ( )11val  response =  request . responseString ( )12println ( response . third )13val  client =  HttpClient ( )14val  response =  request . responseString ( )15println ( response . third )16val  client =  HttpClient ( )17val  response =  request . responseString ( )18println ( response . third )19val  client =  HttpClient ( )20val  response =  request . responseString ( )21println ( response . third )22val  client =  HttpClient ( )23val  response =  request . responseString ( )

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