gethostbyname example

gethostbyname () returns a pointer to the hostent structure that contains the host name and address information for the given host name. The declaration of the structure is consistent with the GETHOSTADDR (). Returns the host information

1. In the simplest client/server program, a client is a process and only one connection is initiated, you only need to modify it to allow a client to initiate multiple connections and then use only one connection to send data. First, let's get to

Returns the IP address. gethostbyname Syntax: string gethostbyname (string hostname); gethostbyname return Value: String Function Type: Network system gethostbyname Content Description This function returns the IP address of a machine name (Domain

Address: http://blog.csdn.net/leesphone/archive/2008/03/02/2138775.aspx Header file:# Include # Include Struct hostent * gethostbyname (const char * Name );The input value of this function is the domain name or host name, for example,

The following are two functions used in VC socket initialization: 1. wsastartup FunctionInt wsastartup(Word wversionrequested,Lpwsadata);Use SOCKET Program Before using socket, you must call the wsastartup function. The first parameter of this

From: http://blog.163.com/lyzaily@126/blog/static/4243883720091025102830596/ Gethostbyname () can be used to convert the domain name of a server into the IP address of the server. Note that the domain name of a server can correspond to multiple

Function Description: 1. wsastartup FunctionInt wsastartup(Word wversionrequested,Lpwsadata);The program using the socket must call the wsastartup function before using the socket. The first parameter of this function indicates the socket version

1 /* 2 * Function: Get IP address by domain name3 * Entry parameters: Pdomain domain name, such as: Www.163.com4 * Pipbuff Save the parsed IP5 * Export parameters: Pipbuff Save the parsed IP6 * return value: TRUE: Success; FALSE: Failed7 */ 8BOOL

0. A project was created some time ago, and the corresponding IPaddress needs to be parsed Based on the hostname. This function is called gethostbyname. Find the corresponding function. 1. The general process is as follows: Application header file: #

I have been reviewing C Programming in Linux over the past two days. In addition to project requirements, I am still preparing for work. Every time I reviewed them, I had a new experience. I used to look at these two functions and thought they would