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Scala HttpServlet类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Scala中javax.servlet.http.HttpServlet的典型用法代码示例。如果您正苦于以下问题:Scala HttpServlet类的具体用法?Scala HttpServlet怎么用?Scala HttpServlet使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了HttpServlet类的10个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Scala代码示例。

示例1: doGet

//设置package包名称以及导入依赖的类
package co.informatica.mvc.controllers

import javax.servlet.http.{HttpServlet, HttpServletRequest, HttpServletResponse}

import co.informatica.mvc.models.Model
import co.informatica.mvc.views.BaseTemplate

trait BaseController extends HttpServlet {
  lazy val model: Model = null
  lazy val template: BaseTemplate = null

  override def doGet(req: HttpServletRequest, resp: HttpServletResponse) = {
    println("GET: " + this.getClass.getName)
    println("getPathInfo:")
    println(req.getPathInfo())
  }

  override def doPost(req: HttpServletRequest, resp: HttpServletResponse) = {
    println("POST: " + this.getClass.getName)
  }

} 
开发者ID:jkevingutierrez,项目名称:MVC,代码行数:23,代码来源:BaseController.scala


示例2: AdminServlet

//设置package包名称以及导入依赖的类
package org.eck.servlets

import java.util.logging.Logger
import javax.servlet.http.{HttpServletResponse, HttpServletRequest, HttpServlet}

import com.google.gson.JsonParser
import org.eck.entities.Settings

class AdminServlet extends HttpServlet {
  val logger = Logger.getLogger("AdminServlet")

  override def doGet(req: HttpServletRequest, resp: HttpServletResponse) = {
    if (req.getParameter("json") != null) {
      val json = new JsonParser().parse(req.getParameter("json")).getAsJsonObject
      logger.info("Updating settings data " + json.toString)
      Settings.fromJson(json)
    }

    printForm(resp)
  }

  def printForm(resp: HttpServletResponse) = {
    resp.setContentType("text/html")
    resp.getWriter.append("<form action=\"/admin\">")
    resp.getWriter.append(" <textarea name=\"json\" rows=\"30\">")
    resp.getWriter.append(Settings.asJson.toString)
    resp.getWriter.append(" </textarea>")
    resp.getWriter.append(" <br/>")
    resp.getWriter.append(" <button type=\"submit\">Save</button>")
  }
} 
开发者ID:erickzanardo,项目名称:spammer,代码行数:32,代码来源:AdminServlet.scala


示例3: PlayerServlet

//设置package包名称以及导入依赖的类
package org.leanpoker.player

import javax.servlet.annotation.WebServlet
import javax.servlet.http.{HttpServlet, HttpServletRequest, HttpServletResponse}

import com.google.gson.JsonParser

@WebServlet(Array("/"))
class PlayerServlet extends HttpServlet {

  override def doGet(req: HttpServletRequest, resp: HttpServletResponse) {
    resp.getWriter.print("Scala player is running")
  }

  @Override
  override def doPost(req: HttpServletRequest, resp: HttpServletResponse) {
    req.getParameter("action") match {
      case "bet_request" =>
        val gameState = req.getParameter("game_state")
        resp.getWriter.print(Player.betRequest(new JsonParser().parse(gameState)))
      case "showdown" =>
        val gameState = req.getParameter("game_state")
        Player.showdown(new JsonParser().parse(gameState))
      case _ =>
        resp.getWriter.print(Player.VERSION)
    }
  }
} 
开发者ID:wlk,项目名称:poker-player-funny-chicken,代码行数:29,代码来源:PlayerServlet.scala


示例4: doGet

//设置package包名称以及导入依赖的类
package com.clay.web.servlets

import java.io._
import java.util.ResourceBundle
import javax.activation.MimetypesFileTypeMap
import javax.servlet.ServletConfig
import javax.servlet.annotation.WebServlet
import javax.servlet.http.{HttpServlet, HttpServletRequest, HttpServletResponse}

import org.springframework.util.StreamUtils



    override def doGet(req: HttpServletRequest, response: HttpServletResponse): Unit = {
        // We only support HTTP/1.0 and HTTP/1.1
        if (!req.getProtocol.endsWith("1.0") && !req.getProtocol.endsWith("1.1")) {
            throw new BadRequestServletErrorException()
        }

        val file = new File(resourcePath + "/" + req.getPathInfo)
        if (file.isDirectory) {
            throw new UnauthorizedServletErrorException()
        }

        if (!file.exists()) {
            throw new NotFoundServletErrorException()
        }

        var in: InputStream = null
        try {
            in = new FileInputStream(file)
            response.setContentType(mimeType.getContentType(file))
            response.setContentLength(in.available())
            StreamUtils.copy(in, response.getOutputStream.asInstanceOf[OutputStream])
        } finally {
            if (in != null) {
                try {
                    in.close()
                } catch {
                    case ex: Exception => // Ignore
                }
            }
        }

    }
} 
开发者ID:guynir,项目名称:clay,代码行数:47,代码来源:ResourcesServlet.scala


示例5: RackServer

//设置package包名称以及导入依赖的类
package coder36.rack

import javax.servlet.http.{HttpServlet, HttpServletRequest, HttpServletResponse}

import com.typesafe.scalalogging.LazyLogging
import org.eclipse.jetty.server.Server
import org.eclipse.jetty.servlet.{ServletContextHandler, ServletHolder}

import scala.collection.mutable.Map

class RackServer extends LazyLogging {

  val port : Int = 8080
  var path : String = ""

  val apps = scala.collection.mutable.Map[String,RackServlet]()

  def map(path: String) : RackServer = {
    this.path = path
    this
  }

  def onto(rack: Rack) = {
    apps(path) = new RackServlet(rack, path)
  }

  def start() : RackServer = {
    val context = new ServletContextHandler(ServletContextHandler.SESSIONS)
    context.setContextPath("/")
    val server = new Server(port)
    server.setHandler(context)
    apps.foreach( app => context.addServlet(new ServletHolder(app._2), (app._1 + "/*").replaceAll("//", "/")) )
    println(s"\u001B[34mRack started... listening for HTTP on /0.0.0.0:${port}")
    server.start
    this
  }

}

class RackServlet(val rack: Rack, val path: String)  extends HttpServlet {

  override def service(request: HttpServletRequest, response: HttpServletResponse) {
    val res = Middleware.BaseRack( rack, request, response ).call(Map('base_path -> path))
    val status = res._1
    val headers = res._2
    val body = res._3
    response.setStatus(status)
    headers.foreach( (h) => response.addHeader(h._1, h._2))
    if( body != null ) response.getWriter().write(body)
  }
} 
开发者ID:coder36,项目名称:scalarack,代码行数:52,代码来源:Rackup.scala


示例6: PluginAssetsServlet

//设置package包名称以及导入依赖的类
package gitbucket.core.servlet

import javax.servlet.http.{HttpServlet, HttpServletRequest, HttpServletResponse}

import gitbucket.core.plugin.PluginRegistry
import gitbucket.core.util.FileUtil
import org.apache.commons.io.IOUtils


class PluginAssetsServlet extends HttpServlet {

  override def doGet(req: HttpServletRequest, resp: HttpServletResponse): Unit = {
    val assetsMappings = PluginRegistry().getAssetsMappings
    val path = req.getRequestURI.substring(req.getContextPath.length)

    assetsMappings
      .find    { case (prefix, _, _) => path.startsWith("/plugin-assets" + prefix) }
      .flatMap { case (prefix, resourcePath, classLoader) =>
        val resourceName = path.substring(("/plugin-assets" + prefix).length)
        Option(classLoader.getResourceAsStream(resourcePath.replaceFirst("^/", "") + resourceName))
      }
      .map { in =>
        try {
          val bytes = IOUtils.toByteArray(in)
          resp.setContentLength(bytes.length)
          resp.setContentType(FileUtil.getContentType(path, bytes))
          resp.setHeader("Cache-Control", "max-age=3600")
          resp.getOutputStream.write(bytes)
        } finally {
          in.close()
        }
      }
      .getOrElse {
        resp.setStatus(404)
      }
  }

} 
开发者ID:piggymumu,项目名称:gitbucket,代码行数:39,代码来源:PluginAssetsServlet.scala


示例7: NativeBinaryProvider

//设置package包名称以及导入依赖的类
package ru.gonative

import java.io._
import javax.servlet.http.{HttpServlet, HttpServletRequest, HttpServletResponse}


class NativeBinaryProvider extends HttpServlet {
  override def doGet(req: HttpServletRequest, resp: HttpServletResponse): Unit = {
    resp.setContentType("plain/text")
    resp.setHeader("Content-Disposition", """attachment; filename="native-binary"""")

    val userAgent = Option(req.getHeader("User-Agent"))
    if (userAgent.forall(_.toLowerCase.contains("linux")))
      copy(new FileInputStream("native/build/out/native-linux-amd64"), resp.getOutputStream)
    else if (userAgent.forall(_.toLowerCase.contains("windows")))
      copy(new FileInputStream("native/build/out/native-windows-amd64.exe"), resp.getOutputStream)
  }

  def copy(in: InputStream, out: OutputStream): Unit = try {
    val buffer = new Array[Byte](8096)
    def copy(): Unit = {
      val read = in.read(buffer)
      if (read != -1) {
        out.write(buffer, 0, read)
        copy()
      }
    }
    copy()
  } finally in.close()
} 
开发者ID:dobrynya,项目名称:gonative,代码行数:31,代码来源:NativeBinaryProvider.scala


示例8: resolveFileMimeType

//设置package包名称以及导入依赖的类
package io.udash.rpc.utils

import java.io.File
import java.nio.file.Files
import javax.servlet.http.{HttpServlet, HttpServletRequest, HttpServletResponse}


  protected def resolveFileMimeType(file: File): String =
    Option(getServletContext.getMimeType(file.getAbsolutePath)).getOrElse("application/octet-stream")

  override def doGet(request: HttpServletRequest, response: HttpServletResponse): Unit = {
    val file = resolveFile(request)

    if (!file.exists()) response.sendError(404, "File not found!")
    else {
      // MIME type
      response.setContentType(resolveFileMimeType(file))
      // content length
      response.setContentLengthLong(file.length)
      // file name
      response.setHeader("Content-Disposition", s"""attachment; filename="${presentedFileName(file.getName)}"""")

      val outStream = response.getOutputStream
      Files.copy(file.toPath, outStream)
      outStream.close()
    }
  }
} 
开发者ID:UdashFramework,项目名称:udash-core,代码行数:29,代码来源:FileDownloadServlet.scala


示例9: handleFile

//设置package包名称以及导入依赖的类
package io.udash.rpc.utils

import java.io.InputStream
import java.nio.file.Paths
import javax.servlet.http.{HttpServlet, HttpServletRequest, HttpServletResponse}


  protected def handleFile(name: String, content: InputStream): Unit

  override protected def doPost(request: HttpServletRequest, response: HttpServletResponse): Unit = {
    import scala.collection.JavaConverters._

    request.getParts.asScala
      .filter(part => fileFields.contains(part.getName.stripSuffix("[]")))
      .foreach(filePart => {
        val fileName = Paths.get(filePart.getSubmittedFileName).getFileName.toString
        val fileContent = filePart.getInputStream
        handleFile(fileName, fileContent)
        fileContent.close()
      })
  }
} 
开发者ID:UdashFramework,项目名称:udash-core,代码行数:23,代码来源:FileUploadServlet.scala


示例10: handleServerException

//设置package包名称以及导入依赖的类
package io.udash.rest.server

import javax.servlet.http.{HttpServlet, HttpServletRequest, HttpServletResponse}

import com.avsystem.commons.SharedExtensions._
import io.udash.rest._

import scala.concurrent.{ExecutionContext, Future}
import scala.util.{Failure, Success, Try}


  protected def handleServerException(req: HttpServletRequest, resp: HttpServletResponse)(ex: Throwable): Unit =
    resp.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, ex.toString)

  private def handle(req: HttpServletRequest, resp: HttpServletResponse, httpMethod: Class[_ <: RESTMethod]): Unit = {
    val asyncCtx = req.startAsync()

    Future.fromTry(Try(createEndpoint(req)))
      .flatMapNow(_.handleRestCall(req, httpMethod))
      .onComplete {
        case Success(response) =>
          resp.getOutputStream.print(response)
          resp.getOutputStream.flush()
          resp.setStatus(HttpServletResponse.SC_OK)
          asyncCtx.complete()
        case Failure(ex: ExposesREST.NotFound) =>
          resp.sendError(HttpServletResponse.SC_NOT_FOUND, ex.getMessage)
          asyncCtx.complete()
        case Failure(ex: ExposesREST.Unauthorized) =>
          resp.sendError(HttpServletResponse.SC_UNAUTHORIZED, ex.getMessage)
          asyncCtx.complete()
        case Failure(ex: ExposesREST.MethodNotAllowed) =>
          resp.sendError(HttpServletResponse.SC_METHOD_NOT_ALLOWED, ex.getMessage)
          asyncCtx.complete()
        case Failure(ex: ExposesREST.BadRequestException) =>
          resp.sendError(HttpServletResponse.SC_BAD_REQUEST, ex.getMessage)
          asyncCtx.complete()
        case Failure(ex) =>
          handleServerException(req, resp)(ex)
          asyncCtx.complete()
      }
  }
}

class DefaultRestServlet(exposedInterfaces: ExposesREST[_])(implicit ec: ExecutionContext) extends RestServlet {
  override protected def createEndpoint(req: HttpServletRequest): ExposesREST[_] =
    exposedInterfaces
} 
开发者ID:UdashFramework,项目名称:udash-core,代码行数:49,代码来源:RestServlet.scala



注:本文中的javax.servlet.http.HttpServlet类示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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