C

c-ares

Daniel Stenberg – Open Source

Overview of c-ares

c-ares is a C library that provides asynchronous capabilities for DNS resolution. Developed by Daniel Stenberg, who is also the creator of cURL, this library is focused on facilitating non-blocking DNS lookups. This feature is particularly beneficial for applications that must maintain high performance and require the ability to handle multiple tasks simultaneously without interruptions. The library enables developers to integrate DNS resolution into their applications seamlessly while managing other tasks concurrently.

Key Features

  • Asynchronous DNS Resolution: c-ares allows for non-blocking DNS queries, enabling applications to maintain responsiveness without waiting for network operations to complete.
  • Support for IPv4 and IPv6: The library supports both Internet Protocol versions, ensuring compatibility with modern networking standards.
  • Multiple Resolver Types: Offers various resolver types including both A and AAAA records, enhancing flexibility in handling different domain queries.
  • Built-in Parsing: Automatically parses returned DNS data, which simplifies the application development process by reducing the need for manual data handling.
  • Error Handling: Provides detailed error codes that aid developers in diagnosing issues related to DNS queries.
  • Cross-Platform Compatibility: Supports multiple operating systems including Windows, MacOS, and Linux environments, making it a versatile choice for developers worldwide.

Installation

The installation process for c-ares is straightforward. Users can choose to build from source or utilize package managers on their respective platforms. Here’s a quick guide on how to get started:

  1. Clone the Repository: git clone https://github.com/c-ares/c-ares.git
  2. Navigate to the Directory: cd c-ares
  3. Build the Library: This can be done using CMake: cmake .
  4. Compile and Install: make && sudo make install

Usage

C-ares provides a simple API that allows developers to initiate DNS lookups with minimal setup. Below is a basic example demonstrating how to use c-ares to resolve a hostname:

#include <ares.h> #include <stdio.h> void callback(void *data, int status, int timeouts, struct hostent *host) { if (status == ARES_SUCCESS) { printf("Resolved IP: %s\n", inet_ntoa(*(struct in_addr *)host->h_addr)); } else { fprintf(stderr, "Error resolving: %d\n", status); } } int main() { ares_channel channel; ares_init(&channel); char *hostname = "www.example.com"; struct ares_options options; options.sock_state = NULL; ares_gethostbyname(channel, hostname, AF_INET, callback, NULL); // Process events // (Include event loop code here to handle callbacks) ares_destroy(channel); }

Performance

C-ares is designed for high efficiency in DNS resolution. Its non-blocking nature allows applications to handle numerous resolutions concurrently without being stalled by any one lookup. This performance-oriented architecture benefits applications like web browsers or servers where multiple hostname lookups are conducted in parallel.

Error Handling and Debugging

Error management within c-ares is robust. When an error occurs during a DNS query, the library returns specific error codes which developers can leverage for detailed diagnostics. The provided error management capabilities facilitate easier debugging and enhance the reliability of applications that utilize the library.

Documentation and Community Support

C-ares comes with comprehensive documentation that covers all aspects of its API along with examples illustrating its usage. The library has an active community contributing to its development through GitHub and mailing lists where users can seek assistance or share improvements.

The c-ares library stands out as a highly performant solution for asynchronous DNS resolution in C programming languages. Its extensive features and ease of use make it ideal for modern applications requiring efficient network operations. Developers looking for a reliable library that minimizes blocking operations while performing DNS queries will find c-ares invaluable.

विहंगावलोकन

c-ares Daniel Stenberg द्वारा विकसित श्रेणी फुटकर में एक Open Source सॉफ्टवेयर है

c-ares का नवीनतम संस्करण वर्तमान में अज्ञात है। इसे शुरू में 16-10-2009 को हमारे डेटाबेस में जोड़ा गया था।

c-ares निम्न आपरेटिंग सिस्टमों पर चलता है: Windows.

c-ares अभी तक हमारे उपयोगकर्ताओं द्वारा रेट नहीं किया गया है।

नवीनतम अपडेट


Ubisoft Connect 163.1.0.12222

Ubisoft Connect by Ubisoft is a digital distribution and gaming service that provides players with a unified platform for accessing Ubisoft games, connecting with friends, earning rewards, and staying up to date with the latest Ubisoft …

Dropbox 222.4.5042

Dropbox, developed by Evenflow Inc., is a cloud-based file storage and synchronization service that enables users to store, share, and access files from any device with an internet connection.

VideoProc Converter AI 7

VideoProc Converter AI by Digiarty, Inc. VideoProc Converter AI by Digiarty, Inc. is a powerful video processing software that combines video editing, conversion, resizing, and compression capabilities.

Adobe Creative Cloud 6.5.0.348

Adobe Creative Cloud, developed by Adobe Systems Incorporated, is a comprehensive suite of professional software applications and creative tools tailored for designers, artists, photographers, and multimedia creators.

EA-App 13.443.0.5956

Electronic Arts (EA) has developed a mobile app called EA app. The app serves as a hub for various EA games and services. Users can download and install games, manage their accounts, and receive news and updates about their favorite games.

Intel Computing Improvement Program 2.4.10965

The Intel Computing Improvement Program is an initiative launched by Intel Corporation to enhance the performance and reliability of their devices.
डाउनलोड अभी तक उपलब्ध नहीं है. <एक href="https://c-ares.updatestar.com/hi/edit">कृपया एक जोड़ें।

अप-टू-डेट रहें
अपडेटस्टार फ्रीवेयर के साथ।
UpdateStar Premium Edition UpdateStar Premium Edition
अपडेटस्टार प्रीमियम संस्करण: आपके सॉफ़्टवेयर अपडेट के प्रबंधन के लिए एक व्यावहारिक उपकरण अपडेटस्टार प्रीमियम संस्करण एक सॉफ्टवेयर प्रबंधन उपकरण है जो आपके पीसी को शीर्ष आकार में रखने में मदद करने के लिए डिज़ाइन किया गया है ताकि यह …
Microsoft Visual C++ 2015 Redistributable Package Microsoft Visual C++ 2015 Redistributable Package
Microsoft Visual C++ 2015 Redistributable पैकेज Microsoft द्वारा बनाया गया एक सॉफ़्टवेयर घटक है। यह उपयोगकर्ताओं को विजुअल स्टूडियो 2015 का उपयोग करके बनाए गए अनुप्रयोगों को चलाने के लिए आवश्यक रनटाइम घटक प्रदान करता है। यह पुनर्वितरण …
Microsoft Edge Microsoft Edge
Microsoft Edge Microsoft द्वारा विकसित एक वेब ब्राउज़र है, जिसे बाज़ार में अन्य लोकप्रिय ब्राउज़रों के लिए एक हल्का और तेज़ विकल्प बनाया गया है। 2015 में लॉन्च किया गया, माइक्रोसॉफ्ट एज ने इंटरनेट एक्सप्लोरर को विंडोज ऑपरेटिंग सिस्टम पर …
Google Chrome Google Chrome
Chrome Google द्वारा विकसित एक वेब ब्राउज़र है। यह इसकी गति और कई नवीन विशेषताओं की विशेषता है।
Microsoft Visual C++ 2010 Redistributable Microsoft Visual C++ 2010 Redistributable
समीक्षा: Microsoft Visual C++ 2010 Microsoft द्वारा पुनर्वितरण योग्य Microsoft Visual C++ 2010 Redistributable Microsoft द्वारा विकसित एक सॉफ्टवेयर एप्लिकेशन है जो Microsoft Visual C++ 2010 के साथ निर्मित कार्यक्रमों के लिए रनटाइम घटक …
Microsoft Update Health Tools Microsoft Update Health Tools
Microsoft अद्यतन स्वास्थ्य उपकरण उपयोगकर्ताओं को उनके उपकरणों पर Windows अद्यतन से संबंधित समस्याओं का निवारण और ठीक करने में मदद करने के लिए Microsoft Corporation द्वारा विकसित एक सॉफ्टवेयर अनुप्रयोग है। विंडोज अपडेट अनुभव को बेहतर बनाने …