Getaddrinfo localhost null 1 failed

IPv4-specific code to use. Well if you purely use getaddrinfo and getnameinfo , you don't have to care if you got back an IPv6 address. Everything just works. That's the whole beauty of it. You need to account for the fact that getaddrinfo might return addresses that are not IPv4. Matteo Italia k 17 17 gold badges silver badges bronze badges. Sergiy Zaschipas Sergiy Zaschipas 74 2 2 bronze badges. This is very inaccurate. This is perfectly fine as you will get both IPv4 and IPv6 results back. Matt Matt 1, 1 1 gold badge 20 20 silver badges 30 30 bronze badges.

Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown. The Overflow Blog.

Podcast Helping communities build their own LTE networks. Insults are not welcome. Don't tell someone to read the manual.

Chances are they have and don't get it. Provide an answer or move on to the next question. Let's work to help developers, not make them feel stupid.

Related Questions. How do I create a mysql server with a ip instead of localhost? Flask localhost refused to connect error. Finding IP address of localhost. How to change LocalHost IP IP address instead if localhost.

PHP If localhost then. Can't call Web Service from my IP address instead of localhost. Net library. How do I use my local IP address like as my api in http.

Layout: fixed fluid. Web03 2. Strip HTML. Encode HTML. There was no problem with socket creating and getaddrinfo return wasn't an error. I don't know why the socket won't connect, could it be a problem with the concert of network-byte and host-byte?

In this case, the latter is happening. So getaddrinfo sees the hints. Use getaddrinfo instead. If the string in the cp parameter does not contain a legitimate Internet address, for example if a portion of an "a. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Asked 1 year, 4 months ago. Active 1 year, 4 months ago. Viewed times. Improve this question.

Remy Lebeau k 29 29 gold badges silver badges bronze badges. It converts IP addresses from string to binary.