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Socket send函数和recv函数详解以及利用select()函数来进行指定时间的阻塞 ...
...t flags ); 不论是客户还是服务器应用程序都用send函数来向TCP连接的...int send( SOCKET s, const char FAR *buf, int len, int flags );
不论是客户还是服务器应用程序都用send函数来向TCP连接的另一端发送数据。
客户程序一般用send函数向服务器...
How do SO_REUSEADDR and SO_REUSEPORT differ?
... a couple of basics you should know before we look at these two options. A TCP/UDP connection is identified by a tuple of five values:
{<protocol>, <src addr>, <src port>, <dest addr>, <dest port>}
Any unique combination of these values identifies a connection. As a r...
Do HTML WebSockets maintain an open connection for each client? Does this scale?
... doesn't mean WebSockets is a replacement for all uses of AJAX/HTML.
Each TCP connection in itself consumes very little in terms server resources. Often setting up the connection can be expensive but maintaining an idle connection it is almost free. The first limitation that is usually encountered ...
Kill a Process by Looking up the Port being used by it from a .BAT
...ing commands
C:\Users\username>netstat -o -n -a | findstr 0.0:3000
TCP 0.0.0.0:3000 0.0.0.0:0 LISTENING 3116
C:\Users\username>taskkill /F /PID 3116
, here 3116 is the process ID
shar...
How to enable local network users to access my WAMP sites?
...PORT” as an option
from the list and then in the next screen select “TCP” protocol and
enter port number “8081” under “Specific local port” then click on the
”Next” button and select “Allow the Connection” and then give the
general name and description to this port and ...
Why / when would it be appropriate to override ToString?
...hat it does. With all that in mind let's consider...
Use Case - Parsing a TCP packet:
Not an application-level-only network capture but something with more meat like a pcap capture.
You want to overload ToString() for just the TCP layer so you can print data to the console. What would it include?...
How many system resources will be held for keeping 1,000,000 websocket open? [closed]
... is not unique to WebSockets since WebSockets are fundamentally long-lived TCP sockets with a HTTP-like handshake and minimal framing for messages.
The real question is: could a single server handle 1,000,000 simultaneous socket connections and what server resources would this consume? The answer i...
Why is it said that “HTTP is a stateless protocol”?
...
@Andrew: HTTP is not "built on" TCP, and TCP's state is not HTTP's. The two are entirely separate protocols at different layers in the stack. You could serve HTTP over named pipes if you wanted, or even by sending files around, if you got enough masochists ...
从一个开发的角度看负载均衡和LVS - 更多技术 - 清泛网 - 专注C/C++及内核技术
...OSI模型的第四层——传输层之上，传输层上有我们熟悉的TCP/UDP，LVS支持TCP/UDP的负载均衡。
LVS的转发主要通过修改IP地址（NAT模式，分为源地址修改SNAT和目标地址修改DNAT）、修改目标MAC（DR模式）来实现。
那么为什么LVS是在...
WCF timeout exception detailed investigation
...ient. In the Options when you start the capture, set the capture filter to tcp http and host service.example.com - this will reduce the amount of irrelevant traffic.
If you can, modify your client to notify you the exact start time of the call, and the time when the timeout occurred. Or just moni...