This a server module from the client/server architecture. the overall system is responsible for requesting and fetching terrail tiles on demand using Open Scene Graph graphis library. this upload is the client system which requests for terrain tilses

源代码包含如下两个文件夹： （1）ping：是ping项目的实现代码，用Visual C++ 6.0来调试。 （2）TCP：是TCP项目的实现代码，用Visual C++ 6.0来调试。 实现文件是CJGL.c，因为涉及到了图形界面，所以使用Turbo C工具来调试。在运行时，必须将EGAVGA.BGI文 件和程序文件放在统一目录下。-The source code contains the following two files folder: (1) ping: pi