Questions tagged [in-addr]
7 questions
101
votes
11 answers
How to convert string to IP address and vice versa
how can I convert a string ipAddress (struct in_addr) and vice versa?
and how do I turn in unsigned long ipAddress?
thanks

Safari
- 11,437
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10
votes
2 answers
what are addresses of type in_addr_t inet_ntoa etc
Ok before posting this question I have checked threads here
in_addr_t to string
my question is different.
I understand that inet_ntoa function is of following type
char * inet_ntoa (struct in_addr in);
What I want to know is what is in_addr_t
what…

Registered User
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4
votes
0 answers
Does INADDR_ANY care about new interface?
From reading from other posts
understanding INADDR_ANY for socket programming - c
INADDR_ANY is used when you don't need to bind a socket to a specific
IP. When you use this value as the address when calling bind(), the
socket accepts…

onmyway133
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0
votes
1 answer
Hold lists of IPs and Host Names
I'm writing a proxy server, and I have a filter file that contains sub-networks (n1.n2.n3.n4/x) and host names. Each IP address that it first x MSB are identical to one from the list should be ignored, so as the host names.
My initial thought was to…

RedYoel
- 302
- 2
- 16
0
votes
1 answer
Compilation errors with VS-2019
The code below does not compile. I get two errors:
_TCHAR* pStrAddress;
... some stuff here...
IN_ADDR sa;
InetPton(AF_INET, pStrAddress, &sa);
*pIP = sa.S_un.S_addr;
1) IN_ADDR --> error C2065: 'AF_INET': undeclared…

BlackEagle
- 11
- 2
0
votes
1 answer
how do i get the Port from an in_addr value?
I am trying to extract the port from a given in_addr value in windows.
So far I am able to get the IP address using inet_ntoa but not the port.
Thanks.

Charles Okwuagwu
- 10,538
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0
votes
2 answers
Using in_addr in C#
I'm trying to interact with a native DLL using P/Invoke, but it requires an in_addr struct parameter. I keep seeing many different kinds of definitions for it, but which is the best to use?
Also, how can I convert a C# IPAddress object to an in_addr…

David Brown
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