memset(&HostAddr, 0, sizeof(SOCKADDR_IN)); HostAddr.sin_family = AF_INET; HostAddr.sin_addr.s_addr = INADDR_ANY; HostAddr.sin_port = htons(5000);
//
//
It remarks the function of htons(n), the parameter n means the TCP Port in server application and It helps the programmer to make his own program easier by referencing the note we provided.
HostSock = socket(AF_INET, SOCK_STREAM, 0);
//
//
It remarks the function of socket(AF_INET, SOCK_STREAM, 0), the function of socket(var1,var2,n) means to create the socket of TCP on Host. Programmer can also create the socket of TCP on the Host by himself.
edgevtio.dsp
Programmers can choose the develop tools for themselves. For example, in edgevtio.dsp file, the extension file name .dsp means Microsoft Developer Studio Project File. Programmer can open the file as a tem- plate to create their own programs.
edgevtio.dsw
File name of edgevtio means EDG Event I/O, extension name of dsw means it is a Microsoft Developer Studio Workspace file. This file is necessary when you open a Developer Studio Project and we make a warning note in file to reminder you not to modify or delete this related workspace file.
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