com.firefly.example.kotlin.http.hello.RequestClue.kt Maven / Gradle / Ivy
package com.firefly.example.kotlin.http.hello
import com.firefly.client.http2.SimpleResponse
import com.firefly.codec.http2.model.HttpMethod
import com.firefly.codec.http2.model.HttpStatus.NOT_FOUND_404
import com.firefly.codec.http2.model.HttpStatus.OK_200
import com.firefly.kotlin.ext.common.firefly
import com.firefly.kotlin.ext.http.HttpServer
import com.firefly.kotlin.ext.http.asyncSubmit
import com.firefly.kotlin.ext.http.getRequestContext
import kotlinx.coroutines.runBlocking
/**
* @author Pengtao Qiu
*/
const val host = "localhost"
const val port1 = 8081
const val port2 = 8082
fun main(args: Array) = runBlocking {
HttpServer {
router {
httpMethod = HttpMethod.GET
path = "/product"
asyncHandler {
val reqId = fields["Request-ID"]
val name = getParameter("name")
val p = [email protected]
write("[$reqId-$p]: The product $name is not found. we will try to find it from the other server.\r\n")
write("[$reqId-$p]: Please wait......\r\n")
val resp = searchProduct(name)
when (resp.status) {
OK_200 -> end(resp.stringBody)
NOT_FOUND_404 -> end("The product is not found on all servers")
else -> end("The server exception. ${resp.reason}")
}
}
}
}.listen(host, port1)
HttpServer {
router {
httpMethod = HttpMethod.GET
path = "/product"
asyncHandler {
val reqId = fields["Request-ID"]
val name = getParameter("name")
val p = [email protected]
end("[$reqId-$p]: The product $name: Hannah\r\n")
}
}
}.listen(host, port2)
val resp = firefly.httpClient()
.get("http://$host:$port1/product?name=Han")
.put("Request-ID", "333").asyncSubmit()
println(resp.status)
println(resp.stringBody)
}
suspend fun searchProduct(name: String): SimpleResponse {
val ctx = getRequestContext()
val reqId = ctx?.fields?.get("Request-ID")
return firefly.httpClient()
.get("http://$host:$port2/product?name=$name")
.put("Request-ID", reqId)
.asyncSubmit()
}