expect class HttpClient
expect fun HttpClient.getUrlBuilder(baseUrl: String): UrlBuilder
expect fun HttpClient.getHttpRequest(methodType: String, url: Url): HttpRequest
expect fun HttpClient.send(body: String?, httpRequest: HttpRequest, complete: HttpRequestCallback)

actual class HttpClient
actual fun HttpClient.getUrlBuilder(baseUrl: String): UrlBuilder {
    return URL(baseUrl)
}
actual fun HttpClient.getHttpRequest(methodType: String, url: Url): HttpRequest {
    val httpRequest = XMLHttpRequest()
    httpRequest.open(methodType,url)
    return httpRequest
}
actual fun HttpClient.send(body: String?, httpRequest: HttpRequest, complete: HttpRequestCallback) {
    httpRequest.onreadystatechange = {
        if (httpRequest.readyState == HTTP_FINISHED_CODE) {
            complete(httpRequest.status.toInt(),httpRequest.responseText)
        }
    }
    httpRequest.send(body)
}