diff options
Diffstat (limited to 'http.h')
| -rw-r--r-- | http.h | 45 |
1 files changed, 22 insertions, 23 deletions
@@ -16,6 +16,7 @@ before you include this file in *one* C/C++ file to create the implementation. #define _CRT_NONSTDC_NO_DEPRECATE #define _CRT_SECURE_NO_WARNINGS #include <stddef.h> // for size_t +#include <stdint.h> // for uintptr_t typedef enum http_status_t { @@ -45,50 +46,49 @@ void http_release( http_t* http ); /** +http.hpp +======== + +Basic HTTP protocol implementation over sockets (no https). + + Example -======= +------- #define HTTP_IMPLEMENTATION - #include "http.h" + #include "http.h" - int main( int argc, char** argv ) - { - (void) argc, argv; - + int main( int argc, char** argv ) { http_t* request = http_get( "http://www.mattiasgustavsson.com/http_test.txt", NULL ); - if( !request ) - { + if( !request ) { printf( "Invalid request.\n" ); return 1; } http_status_t status = HTTP_STATUS_PENDING; int prev_size = -1; - while( status == HTTP_STATUS_PENDING ) - { + while( status == HTTP_STATUS_PENDING ) { status = http_process( request ); - if( prev_size != (int) request->response_size ) - { + if( prev_size != (int) request->response_size ) { printf( "%d byte(s) received.\n", (int) request->response_size ); prev_size = (int) request->response_size; } } - if( status == HTTP_STATUS_FAILED ) - { + if( status == HTTP_STATUS_FAILED ) { printf( "HTTP request failed (%d): %s.\n", request->status_code, request->reason_phrase ); http_release( request ); return 1; } - printf( "\nContent type: %s\n\n%s\n", request->content_type, (char const*)request->response_data ); + printf( "\nContent type: %s\n\n%s\n", request->content_type, (char const*)request->response_data ); http_release( request ); return 0; - } + } API Documentation -================= +----------------- http.h is a small library for making http requests from a web server. It only supports GET and POST http commands, and is designed for when you just need a very basic way of communicating over http. http.h does not support https @@ -99,10 +99,7 @@ it, you just include http.h to get the API declarations. To get the definitions, *one* single C or C++ file, and #define the symbol `HTTP_IMPLEMENTATION` before you do. -Customization -------------- - -### Custom memory allocators +#### Custom memory allocators For working memory and to store the retrieved data, http.h needs to do dynamic allocation by calling `malloc`. Programs might want to keep track of allocations done, or use custom defined pools to allocate memory from. http.h allows @@ -424,7 +421,8 @@ http_t* http_get( char const* url, void* memctx ) internal->request_header_large = (char*) HTTP_MALLOC( memctx, request_header_len + 1 ); request_header = internal->request_header_large; } - sprintf( request_header, "GET %s HTTP/1.0\r\nHost: %s:%s\r\n\r\n", resource, address, port ); + int default_http_port = (strcmp(port, "80") == 0); + sprintf( request_header, "GET %s HTTP/1.0\r\nHost: %s%s%s\r\n\r\n", resource, address, default_http_port ? "" : ":", default_http_port ? "" : port ); return &internal->http; } @@ -462,7 +460,8 @@ http_t* http_post( char const* url, void const* data, size_t size, void* memctx internal->request_header_large = (char*) HTTP_MALLOC( memctx, request_header_len + 1 ); request_header = internal->request_header_large; } - sprintf( request_header, "POST %s HTTP/1.0\r\nHost: %s:%s\r\nContent-Length: %d\r\n\r\n", resource, address, port, + int default_http_port = (strcmp(port, "80") == 0); + sprintf( request_header, "POST %s HTTP/1.0\r\nHost: %s%s%s\r\nContent-Length: %d\r\n\r\n", resource, address, default_http_port ? "" : ":", default_http_port ? "" : port, (int) size ); internal->request_data_size = size; |