C++ libcurl upload file / file upload using libcurl
IPFS
整理一下留著以後應該還是會用到
#include <stdio.h> #include <iostream> #include <string> #define CURL_STATICLIB #include "curl/curl.h" size_t write_console(void *buffer, size_t size, size_t count, void *userp) { std::string str((const char*)buffer, size*count); std::cout<<str; return count*size; } void post_file() { const char* POSTURL = "http://SITE/PATH/TO/CONTROLLER/ACTION"; CURL *curl = curl_easy_init(); char* pUrlName = "Picture.jpg"; curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_console); curl_httppost *formpost = 0, *lastptr = 0; // add parameters and files curl_formadd(&formpost, &lastptr, CURLFORM_COPYNAME, "File1", CURLFORM_FILE, "Picture.jpg", CURLFORM_FILENAME, pUrlName, CURLFORM_END); curl_formadd(&formpost, &lastptr, CURLFORM_COPYNAME, "filename", CURLFORM_COPYCONTENTS, "Picture.jpg", CURLFORM_END); curl_formadd(&formpost, &lastptr, CURLFORM_COPYNAME, "uid", CURLFORM_COPYCONTENTS, "0012", CURLFORM_END); curl_formadd(&formpost, &lastptr, CURLFORM_COPYNAME, "timestamp", CURLFORM_COPYCONTENTS, "1636807618", CURLFORM_END); curl_easy_setopt(curl, CURLOPT_URL, POSTURL); curl_easy_setopt(curl, CURLOPT_HTTPPOST, formpost); CURLcode res = curl_easy_perform(curl); curl_easy_cleanup(curl); } int main(void) { /* In windows, this will init the winsock stuff */ curl_global_init(CURL_GLOBAL_ALL); post_file(); curl_global_cleanup(); return 0; }
Original link: Phanix's Blog
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