测试环境搭建， 使用 wamp server （windows下的 apache+MySQL+php）
libcurl vc6 工程代码 下载地址： http://download.csdn.net/detail/mtour/8060775
处理上传文件 php 代码
- <?php
- if ($_FILES["file"]["error"] > 0)
- {
- echo "Return Code: " . $_FILES["file"]["error"] . "<br />";
- }
- else
- {
- echo "Upload: " . $_FILES["file"]["name"] . "<br />";
- echo "Type: " . $_FILES["file"]["type"] . "<br />";
- echo "Size: " . ($_FILES["file"]["size"] / 1024) . " Kb<br />";
- echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br />";
- if (file_exists("./" . $_FILES["file"]["name"]))
- {
- echo $_FILES["file"]["name"] . " already exists. ";
- }
- else
- {
- move_uploaded_file($_FILES["file"]["tmp_name"],
- "./" . $_FILES["file"]["name"]);
- echo "Stored in: " . "/" . $_FILES["file"]["name"];
- }
- }
- ?>
libcurl 代码
- // libCur1.cpp : Defines the entry point for the console application.
- //
- #include "stdafx.h"
- #include <stdio.h>
- #include "curl/curl.h"
- #define MAX_BUFF_LEN 1048576 /*1M*/
- #define POST_URL "http://10.10.1.4/d/upload.php"
- int get_file_size(char *filename)
- {
- FILE* fp = NULL;
- int nFileLen = 0;
- fp = fopen(filename, "rb");
- if (fp == NULL)
- {
- return 0;
- }
- fseek(fp,0,SEEK_END); //定位到文件末
- nFileLen = ftell(fp); //文件长度
- return nFileLen;
- }
- int http_post_file(const char *url, const char *filename)
- {
- CURL *curl = NULL;
- CURLcode res;
- struct curl_httppost *post=NULL;
- struct curl_httppost *last=NULL;
- struct curl_slist *headerlist=NULL;
- if(filename == NULL || url == NULL)
- return -1;
- printf("URL: %s\n", url);
- printf("filename: %s\n", filename);
- /* Add simple file section */
- if( curl_formadd(&post, &last, CURLFORM_COPYNAME, "file",
- CURLFORM_FILE, filename, CURLFORM_END) != 0)
- {
- fprintf(stderr, "curl_formadd error.\n");
- return -1;
- }
- /* Fill in the submit field too, even if this is rarely needed */
- curl_formadd(&post, &last,
- CURLFORM_COPYNAME, "submit",
- CURLFORM_COPYCONTENTS, "OK",
- CURLFORM_END);
- //curl_global_init(CURL_GLOBAL_ALL);
- curl = curl_easy_init();
- if(curl == NULL)
- {
- fprintf(stderr, "curl_easy_init() error.\n");
- curl_formfree(post);
- return -1;
- }
- curl_easy_setopt(curl, CURLOPT_HEADER, 0);
- curl_easy_setopt(curl, CURLOPT_URL, url); /*Set URL*/
- curl_easy_setopt(curl, CURLOPT_HTTPPOST, post);
- int timeout = 5;
- curl_easy_setopt(curl, CURLOPT_TIMEOUT, timeout);
- curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0);
- curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 1);
- res = curl_easy_perform(curl);
- if(res != CURLE_OK)
- {
- fprintf(stderr, "curl_easy_perform[%d] error.\n", res);
- curl_formfree(post);
- return -1;
- }
- curl_easy_cleanup(curl);
- return 0;
- }
- int main()
- {
- char sFilePath[128]="d:\\20130828131421113.jpg";
- //Check File Size
- if(get_file_size(sFilePath) >= MAX_BUFF_LEN)
- {
- fprintf(stderr, "File Size is Big!\n");
- return -1;
- }
- //POST File
- http_post_file(POST_URL, sFilePath);
- getchar();
- return 0;
- }
