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Do I need to heartbeat to keep a TCP connection open?
I have two components that that communicate via TCP/IP. Component A acts as a server/listener and Component B is the client. The two should communicate as quickly as possible. There can only ever be one connection at any time (though that is aside to this question). A senior developer at my comp...
ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...何拓扑，才使得拓扑可映射到底层传输的一个属性，比如TCP端口。这就允许底层的网络按照商务标准规范其行为。例如，它可以测量由特定拓扑消耗的网络带宽（因此，特定的商务逻辑，比如调整大小的服务消耗的带宽与调整亮...
ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...何拓扑，才使得拓扑可映射到底层传输的一个属性，比如TCP端口。这就允许底层的网络按照商务标准规范其行为。例如，它可以测量由特定拓扑消耗的网络带宽（因此，特定的商务逻辑，比如调整大小的服务消耗的带宽与调整亮...
ZMQ: 基本原理 - 开源 & Github - 清泛网移动版 - 专注C/C++及内核技术
...何拓扑，才使得拓扑可映射到底层传输的一个属性，比如TCP端口。这就允许底层的网络按照商务标准规范其行为。例如，它可以测量由特定拓扑消耗的网络带宽（因此，特定的商务逻辑，比如调整大小的服务消耗的带宽与调整亮...
What is the fundamental difference between WebSockets and pure TCP?
...d about WebSockets and I wonder why browser couldn't simply open trivial TCP connection and communicate with server like any other desktop application. And why this communication is possible via websockets?
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What causes a TCP/IP reset (RST) flag to be sent?
I'm trying to figure out why my app's TCP/IP connection keeps hiccuping every 10 minutes (exactly, within 1-2 seconds). I ran Wireshark and discovered that after 10 minutes of inactivity the other end is sending a packet with the reset (RST) flag set. A google search tells me "the RESET flag signif...
TCP loopback connection vs Unix Domain Socket performance
...re communication with a server running in the same device. Currently using TCP loopback connection for communicating with App and Server (App written in user layer, server written in C++ using Android NDK)
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What is the difference between a port and a socket?
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Summary
A TCP socket is an endpoint instance defined by an IP address and a port in the context of either a particular TCP connection or the listening state.
A port is a virtualisation identifier defining a service endpoint (as disti...
ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术
...何拓扑，才使得拓扑可映射到底层传输的一个属性，比如TCP端口。这就允许底层的网络按照商务标准规范其行为。例如，它可以测量由特定拓扑消耗的网络带宽（因此，特定的商务逻辑，比如调整大小的服务消耗的带宽与调整亮...
Can TCP and UDP sockets use the same port?
First of all, is there any problem with using both UDP and TCP on the same server?
2 Answers
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