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《Journal of Hainan Normal University(Natural Science)》 2017-04
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Designation of GPS Server Based on PRC

Bi Lan;School of Finance and Economics,Anhui Technical College of Industry and Economy;  
This paper presents a design method of GPS( Global Positioning System) server based on RPC( Remote Procedure Call Protocol),which enables the physical separation of communication and business logic in the true sense. The middle agent module is designed by the use of pool,ring buffer and other technics,with epoll model as the communications infrastructure of the system. Then a customized RPC protocol is used to ensure communication between the business service and intermediate proxy modules. The test results show that this design method not only meet the needs of GPS data access performance indicators stipulated in the traffic department standard,but also improve the system's scalability and maintainability.
【Fund】: 2016年安徽省高校自然科学研究一般项目(2016zr01);; 2016年安徽省高校优秀青年人才支持计划重点项目(gxyq ZD2016441)
【CateGory Index】: P228.4;U495
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