gethostbyname ipv6

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 main is how to use the return structure of two functions. In the GetHostByName function, the return Hostent,linux reference manual is described below:struct hostent { char *h_name; /* official name of host */ char **h_aliases;

IPV6 has been more and more widely supported, especially when Apple enforces that iOS (specifically iOS 9 and later) applications must support IPV6 (officially announced) and will further promote the use of IPV6.However, the application of Apple as

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: #

ObjectiveRecently in the Learning Network programming, this article from my classmate Quake East, this article is also to record the studyGetHostByName ()This function can return the domain name information for a given domain name.Parameters: Domain

One, domain Name System (DNS) 1. Brief introductionDNS is primarily used for mapping between host names and IP addresses.The host name can be a simple name LJM, or it can be a fully qualified domain name ljm.localdomainbaidu.com and so on.2.

First, ipv6-only support is what?The first IPV6, is the expansion of the IPV4 address space. At present, when we use the iOS device to connect to the WiFi, 4G, 3G and other networks, the device is assigned to the address is IPV4 address, but as

The steps to communicate with a IPV4 TCP client and a IPV6 TCP server are as follows: 1.ipv6 Create a IPV6 listener socket after the server starts, we assume that the server bundles the wildcard address to the socket 2.ipv4 client calls

1, TCP/IP Protocol Overview 1.1, OSI Reference Model and TCP/IP Reference Model the OSI protocol reference model is developed based on the recommendations of the International Organization for Standardization (ISO), from top to developmet into 7

This chapter describes functions for converting between names and numeric addresses: GetHostByName and gethostbyaddr are converted between host names and IP addresses , and Getservbyname and Getservbyport are Convert between the server name and the