how to create vpn server on android

This project implements network communication. The Android mobile client sends a request to the PC server to display Mysql Data on the PC on the mobile phone. The PC server uses javaweb to write a servlet. The Android mobile client requests this servlet, And the servlet queries the data and returns it to the mobile cli

To facilitate file transfer and management between Android phones and PCs, we wanted to create an FTP server on Android for file access and management. From the Internet, I found that the FtpServer of Apache has a java version, so it is very convenient.1. Import Apache FtpServer dependent jar packageCommons-net-ftp-2.0

Communication between Android client and PHP Server (3)-Aurora push Overview There are many ways to push messages. here I chose Aurora push. This section consists of two parts: Register Aurora push and use its Demo program to view the push effect, and then modify it to your application step by step. Register logon Aurora push Developers basically know how to use third-party libraries. many of them need

> Most of the currently widely used server push technologies are encapsulated in XMPP protocol. > Have you ever touched XMPP? In Linux, some IM clients will allow you to add accounts that support the XMPP protocol, such as ICQ and MSN by default. In addition, QQ is also based on XMPP, gmail and Gtalk in Android are also based on XMPP protocol. > The following is a simple analysis of androidpn encapsulation

BnMediaPlayerService MediaPlayerService itself does not implement the transact method. Therefore, B-> transact (tr. code, buffer, reply, tr. flags) calls the transact method of BnMediaPlayerService.Go to IMediaPlayerService. cpp and find the transact method of BnMediaPlayerService, as shown below: status_t BnMediaPlayerService::onTransact( uint32_t code, const Parcel data, Parcel* reply, uint32_t flags){ switch (code) { case CREATE: {

Android client request Server Android client request Server 1. Communication between the Android client and the server:Android and server usually use HTTP and Socket communication methods, while HTTP Communication methods are divi

The text of this text connection is: http://blog.csdn.net/freewebsys/article/details/46649667 reprint please must indicate the source!1, about OPENWEBRTCOPENWEBRTC is an open-source, cross-platform, WebRTC client-side framework based on Gstreamer, supporting both H. S and VP8. Using OPENWEBRTC,WEBRTC is no longer just a purely browser technology, you can use WEBRTC in Nativeapp, and you can also connect with your browser webrtc.2, install the service side demoDemo uses Nodejs to do the

Communication between Android and server in JSON formatNetwork Communication Json versionAfter adding a parameter to the path, return Json format data to the Android app.Http: // 192.168.1.100: 8080/videonews/ListServlet? Format = jsonIf no parameter is added, xml format data is returned by default.Public class VideoNewsService{/* Obtain

upload files in this way, which is inefficient and difficult to use, so I did not go into the specific code and principles, but the code I provided is feasible. Let's start by uploading images to the server in PHP browser, then we will explain how android uploads and how android parameters are constructed.1. upload images to the PHP

("Hello android");}/*** return value * @ Param jsonstr */Public void writeout (string jsonstr) {response. setcontenttype ("html/TXT"); response. setcharacterencoding ("UTF-8"); response. setheader ("Pragma", "No-Cache"); response. setheader ("cache-control", "No-cache, must-revalidate"); response. setheader ("Pragma", "No-Cache"); try {response. getwriter (). write (jsonstr); response. getwriter (). flush (); response. getwriter (). close ();} catch