expressjs/body-parser
Body Parser
body-parser este un parser de cereri HTTP pentru Node.js care convertește body-urile cererilor primite în obiecte JavaScript structurate. Oferă utilitare pentru a extrage și procesa JSON, date binare brute, text simplu și payload-uri URL-encoded pentru utilizare în serverele web.
Proiectul utilizează un tipar de middleware pentru a augmenta obiectele de cerere, atașând datele parsate direct cererii pentru utilizare în route handler-ele ulterioare. Utilizează dispatching bazat pe content-type pentru a selecta logica de parsare adecvată pe baza header-elor cererii.
Instrumentul gestionează fluxurile de date prin consumarea payload-urilor în bucăți și acumularea bufferelor binare. Suportă decodarea șirurilor de caractere conștientă de encodare pentru a gestiona diverse seturi de caractere înainte de a transforma datele acumulate într-un format utilizabil.
Features
- JSON - Provides middleware that automatically parses incoming JSON request bodies into JavaScript objects.
- JSON Parsers - Ships a utility that converts JSON-formatted request payloads into JavaScript objects.
- Request Body Parsers - Provides a processor that extracts the body of an incoming HTTP request as a plain string.
- Node.js Request Parsers - Provides middleware for Node.js that parses incoming request bodies into usable JavaScript objects.
- Request Body Extraction - Extracts text or binary payloads from incoming HTTP requests to be used as input for server-side logic.
- JSON Parsers - Provides a parser that converts incoming JSON request bodies into structured JavaScript objects.
- Raw Binary Parsers - Allows reading incoming request bodies as raw binary buffers for custom content types.
- Text Parsers - Extracts the body of an incoming request as a plain string.
- URL-Encoded Parsers - Transforms URL-encoded request bodies into structured key-value pairs.
- Request Body Parsers - Provides a handler that reads incoming request bodies as binary buffers for raw data processing.
- Request Middleware - Implements a middleware pattern to attach parsed bodies to the request object for use in route handlers.
- URL-Encoded Body Parsing - Processes form submissions and URL encoded request bodies into key-value pairs.
- Binary Data Buffers - Handles incoming request bodies as binary buffers for processing raw data streams.
- MIME-Aware Content Parsers - Selects the appropriate parsing strategy based on the request's MIME type header.
- Buffer-Based Memory Management - Uses raw binary buffers to accumulate request data for efficient memory management and deferred parsing.
- JSON Parsing - Utilizes native methods like JSON.parse to synchronously transform accumulated strings into JavaScript objects.
- Text Encoding and Decoding - Converts binary buffers into text using specified character sets like UTF-8 or ISO-8859-1.
- Payload Streaming - Reads incoming request streams in chunks to assemble the full body before processing.
- Database and Backend - Middleware for parsing incoming request bodies in Node.js.
