Internet terminal selection data push pull

Met to discuss a problem that we get from the terminal to the platform data, after our treatment, transferred to another platform for display, this is a real-time (required must be our platform, so shut up ~ ~ fine bars), in this transmission process is given three options to transmit data bit,

tcp:

websocket:

API:

Finally chose API way, these do not quite understand the question to consider is, real-time high, a large amount of data, today no time, later finishing ~~

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Origin www.cnblogs.com/shuaidong/p/11025304.html