{"id":1017,"date":"2019-07-12T16:56:04","date_gmt":"2019-07-12T08:56:04","guid":{"rendered":"http:\/\/www.max-shu.com\/blog\/?p=1017"},"modified":"2019-07-12T16:56:04","modified_gmt":"2019-07-12T08:56:04","slug":"linux%e4%b8%8b%e4%bd%bf%e7%94%a8curl%e5%ba%93%e5%81%9ahttp-get%e3%80%81post%e8%af%b7%e6%b1%82","status":"publish","type":"post","link":"http:\/\/www.max-shu.com\/blog\/?p=1017","title":{"rendered":"Linux\u4e0b\u4f7f\u7528curl\u5e93\u505aHTTP GET\u3001POST\u8bf7\u6c42"},"content":{"rendered":"

linux\u4e0b\u7528c\u8bed\u8a00\uff0c\u53ef\u4ee5\u4f7f\u7528curl\u5e93\u6765\u5b9e\u73b0\u76f8\u5173http get\u3001post\u4e4b\u7c7b\u7684\u64cd\u4f5c\uff0c\u770b\u4f8b\u5b50\uff1a<\/p>\n

log<\/strong>.h<\/strong><\/h4>\n
\n
#ifndef _LOG_GLOBAL_H_<\/div>\n
#define _LOG_GLOBAL_H_<\/div>\n
#define LOG_DEBUG \u00a0\u00a0\u00a0\u00a0\u00a0\u00a01<\/div>\n
#define LOG_GLOBAL_PATH “\/media\/sdcard\/license_client\/”<\/div>\n
#define LOG_GLOBAL_FILE “license_client.log”<\/div>\n
#define LOG_GLOBAL_MAX_LINE 100000<\/div>\n
extern int InitLog();<\/div>\n
extern int UninitLog();<\/div>\n
extern void Log(const char *p_fmt, …);<\/div>\n
extern void LogHex(char *pData, size_t size);<\/div>\n
#endif \/*_LOG_GLOBAL_H_*\/<\/div>\n<\/div>\n

log.c<\/strong><\/h4>\n
\u6bcf10\u4e07\u884c\u5207\u6362\u4e00\u4e2alog\u6587\u4ef6\u540d\u3002<\/div>\n
\n
#include <stdio.h><\/div>\n
#include <stdlib.h><\/div>\n
#include <pthread.h><\/div>\n
#include <malloc.h><\/div>\n
#include <stdarg.h><\/div>\n
#include <errno.h><\/div>\n
#include<sys\/types.h><\/div>\n
#include <sys\/stat.h><\/div>\n
#include <string.h><\/div>\n
#include <time.h><\/div>\n
#include “log.h”<\/div>\n
FILE *logGlobalFd = NULL;<\/div>\n
unsigned int logGlobalLineNum = 0;<\/div>\n
pthread_mutex_t logGlobalMutex;<\/div>\n
int InitLog()<\/div>\n
{<\/div>\n
charlog[256];<\/div>\n
<\/div>\n
#ifdef LOG_DEBUG<\/div>\n
if(logGlobalFd){<\/div>\n
return1; \/\/already init.<\/div>\n
}<\/div>\n
mkdir(LOG_GLOBAL_PATH, 0755);<\/div>\n
snprintf(log, sizeof(log), “%s\/%s”, LOG_GLOBAL_PATH, LOG_GLOBAL_FILE);<\/div>\n
logGlobalFd = fopen((char*)log, “a”);<\/div>\n
if (!logGlobalFd){<\/div>\n
printf(“%s=>%s(): failed to open log file (errno=%s)\\n”, __FILE__, __FUNCTION__, strerror(errno));<\/div>\n
return-1;<\/div>\n
}<\/div>\n
printf(“%s=>%s(): creat log file %s sucessfull!\\n”, __FILE__, __FUNCTION__, log);<\/div>\n
\/\/ init mutex<\/div>\n
if (pthread_mutex_init(&logGlobalMutex, NULL) !=0){<\/div>\n
fclose(logGlobalFd);<\/div>\n
printf(“%s=>%s(): init mutex error!\\n”, __FILE__, __FUNCTION__);<\/div>\n
return-1;<\/div>\n
}<\/div>\n
#endif \/\/LOG_DEBUG<\/div>\n
return1;<\/div>\n
}<\/div>\n
int UninitLog()<\/div>\n
{<\/div>\n
#ifdef LOG_DEBUG<\/div>\n
if(logGlobalFd){<\/div>\n
fclose(logGlobalFd);<\/div>\n
pthread_mutex_destroy(&logGlobalMutex);<\/div>\n
}<\/div>\n
#endif \/\/LOG_DEBUG<\/div>\n
return1;<\/div>\n
}<\/div>\n
static int LogNewLogFile()<\/div>\n
{<\/div>\n
chartmp[256];<\/div>\n
chartmp2[256];<\/div>\n
chardate[128];<\/div>\n
time_t now;<\/div>\n
struct tm ptm;<\/div>\n
if (logGlobalFd)<\/div>\n
{<\/div>\n
fclose(logGlobalFd);<\/div>\n
time(&now);<\/div>\n
localtime_r(&now,&ptm);<\/div>\n
strftime((char*)date, 128, “_%F_%T”, &ptm);<\/div>\n
snprintf(tmp, sizeof(tmp), “%s\/%s”, LOG_GLOBAL_PATH, LOG_GLOBAL_FILE);<\/div>\n
snprintf(tmp2, sizeof(tmp2), “%s_%s.log”, tmp, date);<\/div>\n
remove(tmp2);<\/div>\n
rename(tmp, tmp2);<\/div>\n
logGlobalFd = fopen((char*)tmp, “a”);<\/div>\n
}<\/div>\n
return1;<\/div>\n
}<\/div>\n
void Log(const char *p_fmt, …)<\/div>\n
{<\/div>\n
chardate[256];<\/div>\n
time_t now;<\/div>\n
struct tm ptm;<\/div>\n
va_list ap;<\/div>\n
<\/div>\n
#ifdef LOG_DEBUG<\/div>\n
if (!logGlobalFd){<\/div>\n
return;<\/div>\n
}<\/div>\n
pthread_mutex_lock(&logGlobalMutex);<\/div>\n
time(&now); \/\/ Gets the system time<\/div>\n
if (localtime_r(&now, &ptm))<\/div>\n
{<\/div>\n
strftime(date, sizeof (date), “%F %T”, &ptm);<\/div>\n
fprintf(logGlobalFd, “%s “, date);<\/div>\n
va_start(ap, p_fmt);<\/div>\n
vfprintf(logGlobalFd, p_fmt, ap);<\/div>\n
va_end(ap);<\/div>\n
fflush(logGlobalFd);<\/div>\n
logGlobalLineNum++;<\/div>\n
if (logGlobalLineNum > LOG_GLOBAL_MAX_LINE){<\/div>\n
LogNewLogFile();<\/div>\n
logGlobalLineNum = 0;<\/div>\n
}<\/div>\n
}<\/div>\n
pthread_mutex_unlock(&logGlobalMutex);<\/div>\n
#endif \/\/LOG_DEBUG<\/div>\n
return;<\/div>\n
}<\/div>\n
void LogHex(char *pData, size_t size)<\/div>\n
{<\/div>\n
\u00a0\u00a0\u00a0\u00a0size_t i;<\/div>\n
\u00a0\u00a0\u00a0\u00a0size_t c;<\/div>\n
\u00a0\u00a0\u00a0\u00a0unsigned int width=0x10;<\/div>\n
\u00a0\u00a0\u00a0\u00a0char lineStr[128];<\/div>\n
\u00a0\u00a0\u00a0for(i=0; i<size; i+= width) {<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0sprintf(lineStr, ” %8.8lX: \\0″, (long)i);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/* show hex to the left *\/<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0for(c = 0; c < width; c++) {<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if(i+c < size)<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0sprintf(lineStr+strlen(lineStr), “%02X \\0”, pData[i+c]);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0else<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0sprintf(lineStr+strlen(lineStr), ” \\0″);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0sprintf(lineStr+strlen(lineStr), ” \\0″);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/* show data on the right *\/<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0for(c = 0; (c < width) && (i+c < size); c++) {<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0char x = (pData[i+c] >= 0x20 && pData[i+c] < 0x80) ? pData[i+c] : ‘.’;<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0sprintf(lineStr+strlen(lineStr), “%c\\0”, x);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0sprintf(lineStr+strlen(lineStr), “\\n\\0”);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Log(“DEBUG %s”, lineStr); \/* newline *\/<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0Log(“DEBUG \\n”); \/* space line *\/<\/div>\n
}<\/div>\n<\/div>\n
<\/div>\n

\nEasyCurl.h<\/strong><\/h4>\n
\u57fa\u4e8e\u7f51\u4e0a\u4ee3\u7801\u4fee\u6539\u800c\u6765\u7684\u3002<\/div>\n
\n
#ifndef __EASY_CURL_H__<\/div>\n
#define __EASY_CURL_H__<\/div>\n
#include <string><\/div>\n
#include <functional><\/div>\n
#include <tr1\/memory><\/div>\n
#include <tr1\/functional><\/div>\n
using std::string;<\/div>\n
class IProgressCallback<\/div>\n
{<\/div>\n
public:<\/div>\n
\u00a0\u00a0\u00a0\u00a0virtual bool OnProgressCallback(int nValue) = 0;<\/div>\n
};<\/div>\n
<\/div>\n
class EasyCurl<\/div>\n
{<\/div>\n
public:<\/div>\n
\u00a0\u00a0\u00a0\u00a0EasyCurl(void);<\/div>\n
\u00a0\u00a0\u00a0\u00a0~EasyCurl(void);<\/div>\n
\u00a0\u00a0\u00a0\u00a0typedef std::tr1::function<void(int)> ProgressFunction;<\/div>\n
<\/div>\n
public:<\/div>\n
<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/ @brief\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0HTTP POST\u8bf7\u6c42<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/ @param[in]\u00a0\u00a0strUrl \u8f93\u5165\u53c2\u6570,\u8bf7\u6c42\u7684Url\u5730\u5740,\u5982:https:\/\/www.baidu.com<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/ @param[in]\u00a0\u00a0strParam \u8f93\u5165\u53c2\u6570,\u4f7f\u7528\u683c\u5f0f”name=kandy&pwd=1234″<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/ @param[out]\u00a0strResponse \u8f93\u51fa\u53c2\u6570,\u8fd4\u56de\u7684\u5185\u5bb9<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/ @param[in]\u00a0\u00a0pCaPath \u8f93\u5165\u53c2\u6570,\u4e3aCA\u8bc1\u4e66\u7684\u8def\u5f84.\u5982\u679c\u8f93\u5165\u4e3aNULL,\u5219\u4e0d\u9a8c\u8bc1\u670d\u52a1\u5668\u7aef\u8bc1\u4e66\u7684\u6709\u6548\u6027.<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/\u00a0@remark\u00a0\u00a0\u00a0\u00a0\u00a0\u8fd4\u56de\u662f\u5426Post\u6210\u529f<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/\u00a0@return\u00a0\u00a0\u00a0\u00a0\u00a0CURLE_OK,\u6210\u529f!\u5176\u4f59\u5931\u8d25<\/div>\n
\u00a0\u00a0\u00a0\u00a0int http_post(const string & strUrl, const string & strParam, string & strResponse, const char * pCaPath = NULL);<\/div>\n
<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/ @brief\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0HTTPS GET\u8bf7\u6c42<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/ @param[in]\u00a0\u00a0strUrl \u8f93\u5165\u53c2\u6570,\u8bf7\u6c42\u7684Url\u5730\u5740,\u5982:https:\/\/www.baidu.com<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/ @param[out]\u00a0strResponse \u8f93\u51fa\u53c2\u6570,\u8fd4\u56de\u7684\u5185\u5bb9<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/ @param[in]\u00a0\u00a0pCaPath \u8f93\u5165\u53c2\u6570,\u4e3aCA\u8bc1\u4e66\u7684\u8def\u5f84.\u5982\u679c\u8f93\u5165\u4e3aNULL,\u5219\u4e0d\u9a8c\u8bc1\u670d\u52a1\u5668\u7aef\u8bc1\u4e66\u7684\u6709\u6548\u6027.<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/\u00a0@remark\u00a0\u00a0\u00a0\u00a0\u00a0\u8fd4\u56de\u662f\u5426Post\u6210\u529f<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/\u00a0@return\u00a0\u00a0\u00a0\u00a0\u00a0CURLE_OK,\u6210\u529f!\u5176\u4f59\u5931\u8d25<\/div>\n
\u00a0\u00a0\u00a0\u00a0int http_get(const string & strUrl, string & strResponse, const char * pCaPath = NULL);<\/div>\n
<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/ @brief\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6587\u4ef6\u4e0b\u8f7d<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/ @param[in]\u00a0\u00a0url : \u8981\u4e0b\u8f7d\u6587\u4ef6\u7684url\u5730\u5740<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/ @param[in]\u00a0\u00a0outfilename : \u4e0b\u8f7d\u6587\u4ef6\u6307\u5b9a\u7684\u6587\u4ef6\u540d<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/\u00a0@remark<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/\u00a0@return\u00a0\u00a0\u00a0\u00a0\u00a0\u8fd4\u56de0\u4ee3\u8868\u6210\u529f<\/div>\n
\u00a0\u00a0\u00a0\u00a0int download_file(const string & strUrl, const string & strFile);<\/div>\n
<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/ @brief\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u8fdb\u5ea6\u62a5\u544a\u5904\u7406<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/ @param[in]\u00a0\u00a0func : \u51fd\u6570\u5730\u5740<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/\u00a0@remark<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/\u00a0@return\u00a0\u00a0\u00a0\u00a0\u00a0void<\/div>\n
\u00a0\u00a0\u00a0\u00a0void set_progress_function(ProgressFunction func);<\/div>\n
<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/ @brief\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u8fdb\u5ea6\u62a5\u544a\u5904\u7406<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/ @param[in]\u00a0\u00a0pCallback : \u4f20\u5165\u7684\u5bf9\u8c61<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/\u00a0@remark\u00a0\u00a0\u00a0\u00a0\u00a0\u4f7f\u7528\u7684\u7c7b\u7ee7\u627f\u4e8eIProgressCallback<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/\/\u00a0@return\u00a0\u00a0\u00a0\u00a0\u00a0void<\/div>\n
\u00a0\u00a0\u00a0\u00a0void set_progress_callback(IProgressCallback *pCallback);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/<\/div>\n
public:<\/div>\n
\u00a0\u00a0\u00a0\u00a0void SetDebug(bool bDebug);<\/div>\n
<\/div>\n
protected:<\/div>\n
\u00a0\u00a0\u00a0\u00a0static int progress_callback(void *pParam, double dltotal, double dlnow, double ultotal, double ulnow);<\/div>\n
<\/div>\n
private:<\/div>\n
\u00a0\u00a0\u00a0\u00a0bool m_bDebug;<\/div>\n
\u00a0\u00a0\u00a0\u00a0ProgressFunction\u00a0\u00a0\u00a0\u00a0m_updateProgress;<\/div>\n
\u00a0\u00a0\u00a0\u00a0IProgressCallback\u00a0\u00a0\u00a0*m_pHttpCallback;<\/div>\n
};<\/div>\n
#endif \/\/__EASY_CURL_H__<\/div>\n<\/div>\n

EasyCurl.cpp<\/strong><\/h4>\n
\n
\n
#include <stdio.h><\/div>\n
#include <stdlib.h><\/div>\n
#include <string.h><\/div>\n
#include <curl\/curl.h><\/div>\n
extern “C” {<\/div>\n
#include”log.h”<\/div>\n
}<\/div>\n
#include “EasyCurl.h”<\/div>\n
EasyCurl::EasyCurl(void)<\/div>\n
: m_bDebug(false)<\/div>\n
{<\/div>\n
<\/div>\n
}<\/div>\n
<\/div>\n
EasyCurl::~EasyCurl(void)<\/div>\n
{<\/div>\n
<\/div>\n
}<\/div>\n
static int OnDebug(CURL *, curl_infotype itype, char * pData, size_t size, void *)<\/div>\n
{<\/div>\n
\u00a0\u00a0\u00a0\u00a0switch(itype){<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0case CURLINFO_TEXT:<\/div>\n
\u00a0\u00a0\u00a0\u00a0Log(“DEBUG %s => %s(): [TEXT], len: %10.10ld bytes (0x%8.8lx), context: \\n”, __FILE__, __FUNCTION__, (long)size, (long)size);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0LogHex(pData, size);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0break;<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0case CURLINFO_HEADER_IN:<\/div>\n
\u00a0\u00a0\u00a0\u00a0Log(“DEBUG %s => %s(): [HEADER_IN], len: %10.10ld bytes (0x%8.8lx), context: \\n”, __FILE__, __FUNCTION__, (long)size, (long)size);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0LogHex(pData, size);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0break;<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0case CURLINFO_HEADER_OUT:<\/div>\n
\u00a0\u00a0\u00a0\u00a0Log(“DEBUG %s => %s(): [HEADER_OUT], len: %10.10ld bytes (0x%8.8lx), context: \\n”, __FILE__, __FUNCTION__, (long)size, (long)size);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0LogHex(pData, size);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0break;<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0case CURLINFO_DATA_IN:<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/Log(“DEBUG %s => %s(): [DATA_IN], len: %10.10ld bytes (0x%8.8lx), context: \\n”, __FILE__, __FUNCTION__, (long)size, (long)size);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/LogHex(pData, size);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0break;<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0case CURLINFO_DATA_OUT:<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/Log(“DEBUG %s => %s(): [DATA_OUT], len: %10.10ld bytes (0x%8.8lx), context: \\n”, __FILE__, __FUNCTION__, (long)size, (long)size);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/LogHex(pData, size);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0break;<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0case CURLINFO_SSL_DATA_IN:<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/Log(“DEBUG %s => %s(): [SSL_DATA_IN], len: %10.10ld bytes (0x%8.8lx), context: \\n”, __FILE__, __FUNCTION__, (long)size, (long)size);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/LogHex(pData, size);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0break;<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0case CURLINFO_SSL_DATA_OUT:<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/Log(“DEBUG %s => %s(): [SSL_DATA_OUT], len: %10.10ld bytes (0x%8.8lx), context: \\n”, __FILE__, __FUNCTION__, (long)size, (long)size);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/LogHex(pData, size);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0break;<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0default:<\/div>\n
\u00a0\u00a0\u00a0\u00a0Log(“ERROR %s => %s(): unknown itype: %d, len: %10.10ld bytes (0x%8.8lx), context: \\n”, __FILE__, __FUNCTION__, itype, (long)size, (long)size);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0break;<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0return 0;<\/div>\n
}<\/div>\n
static size_t OnWriteData(void* buffer, size_t size, size_t nmemb, void* lpVoid)<\/div>\n
{<\/div>\n
\u00a0\u00a0\u00a0\u00a0string* str = dynamic_cast<string*>((string *)lpVoid);<\/div>\n
\u00a0\u00a0\u00a0\u00a0if( NULL == str || NULL == buffer )\u00a0{<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return -1;<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
char* pData = (char*)buffer;<\/div>\n
str->append(pData, size * nmemb);<\/div>\n
Log(“DEBUG %s => %s(): OnWriteData, len: %10.10ld bytes (0x%8.8lx), context: \\n”, __FILE__, __FUNCTION__, (long)size*nmemb, (long)size*nmemb);<\/div>\n
\u00a0\u00a0\u00a0\u00a0LogHex((char *)buffer, size * nmemb);<\/div>\n
\u00a0\u00a0\u00a0\u00a0return nmemb;<\/div>\n
}<\/div>\n
static size_t OnReadData(void* buffer, size_t size, size_t nmemb, void* lpVoid)<\/div>\n
{<\/div>\n
\u00a0\u00a0\u00a0\u00a0string* str = dynamic_cast<string*>((string *)lpVoid);<\/div>\n
\u00a0\u00a0\u00a0\u00a0if( NULL == str || NULL == buffer )\u00a0{<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return -1;<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
char* pData = (char*)buffer;<\/div>\n
str->append(pData, size * nmemb);<\/div>\n
Log(“DEBUG %s => %s(): OnReadData, len: %10.10ld bytes (0x%8.8lx), context: \\n”, __FILE__, __FUNCTION__, (long)size*nmemb, (long)size*nmemb);<\/div>\n
\u00a0\u00a0\u00a0\u00a0LogHex((char *)buffer, size * nmemb);<\/div>\n
\u00a0\u00a0\u00a0\u00a0return nmemb;<\/div>\n
}<\/div>\n
\/* libcurl write callback function *\/<\/div>\n
size_t write_data(void *ptr, size_t size, size_t nmemb, FILE *stream)<\/div>\n
{<\/div>\n
\u00a0\u00a0\u00a0\u00a0size_t written = fwrite(ptr, size, nmemb, stream);<\/div>\n
\u00a0\u00a0\u00a0\u00a0return written;<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/CAN WRITE data to FILE.<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/FILE* fp = NULL;<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/fp = fopen(“c:\\\\test.dat”, “ab+”);\/\/ must be a, otherwise will recovery pre data.<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/size_t nWrite = fwrite(ptr, nSize, nmemb, fp);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/fclose(fp);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/return nWrite;<\/div>\n
}<\/div>\n
\/\/<\/div>\n
int EasyCurl::progress_callback(void *pParam, double dltotal, double dlnow, double ultotal, double ulnow)<\/div>\n
{<\/div>\n
\u00a0\u00a0\u00a0\u00a0EasyCurl* pThis = (EasyCurl*)pParam;<\/div>\n
\u00a0\u00a0\u00a0\u00a0int nPos = (int)((dlnow \/ dltotal) * 100);<\/div>\n
\u00a0\u00a0\u00a0\u00a0if (pThis->m_pHttpCallback)\u00a0{<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0pThis->m_pHttpCallback->OnProgressCallback(nPos);<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0if (pThis->m_updateProgress) {<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0pThis->m_updateProgress(nPos);<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0return 0;<\/div>\n
}<\/div>\n
\/\/<\/div>\n
string globalCurlStrSend;<\/div>\n
int EasyCurl::http_post(const string & strUrl, const string & strParam, string & strResponse, const char * pCaPath)<\/div>\n
{<\/div>\n
\u00a0\u00a0\u00a0\u00a0CURLcode res;<\/div>\n
\u00a0\u00a0\u00a0\u00a0CURL* curl = curl_easy_init();<\/div>\n
\u00a0\u00a0\u00a0\u00a0if(NULL == curl) {<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return CURLE_FAILED_INIT;<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0if(m_bDebug) {<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_DEBUGFUNCTION, OnDebug);<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_URL, strUrl.c_str());<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_POST, 1L);<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_POSTFIELDS, strParam.c_str());<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_READFUNCTION, OnReadData); \/\/not used, only for PUT<\/div>\n
\u00a0\u00a0\u00a0\u00a0globalCurlStrSend = “”;<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_READDATA, (void *)&globalCurlStrSend);<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, OnWriteData);<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&strResponse);<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L); \/\/for 302, redirect<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_COOKIEFILE, “”);<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1L);<\/div>\n
\u00a0\u00a0\u00a0\u00a0if(NULL == pCaPath) {<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, false); \/\/not verify peer cert and peer host<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, false);<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0else {<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/default is PEM, so needn’t to set, and can support DER.<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/curl_easy_setopt(curl,CURLOPT_SSLCERTTYPE,”PEM”);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, true);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_CAINFO, pCaPath);<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 10L); \/\/ wait 10 seconds to connect server.<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_TIMEOUT, 100L); \/\/wait 100 seconds to get content from server.<\/div>\n
\u00a0\u00a0\u00a0\u00a0res = curl_easy_perform(curl);<\/div>\n
\u00a0\u00a0\u00a0\u00a0if(res != CURLE_OK){ \/\/CURLE_OK is 0<\/div>\n
\u00a0\u00a0\u00a0\u00a0Log(“ERROR %s => %s(): curl_easy_perform() failed: %s\\n”, __FILE__, __FUNCTION__, curl_easy_strerror(res));<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_cleanup(curl);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return res;<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0long retcode = 0;<\/div>\n
\u00a0\u00a0\u00a0\u00a0res = curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE , &retcode);<\/div>\n
\u00a0\u00a0\u00a0\u00a0if(res != CURLE_OK){ \/\/CURLE_OK is 0<\/div>\n
\u00a0\u00a0\u00a0\u00a0Log(“ERROR %s => %s(): curl_easy_getinfo() failed: %s\\n”, __FILE__, __FUNCTION__, curl_easy_strerror(res));<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_cleanup(curl);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return res;<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0if(retcode == 200 || retcode == 302){ \/\/success<\/div>\n
\u00a0\u00a0\u00a0\u00a0Log(“DEBUG %s => %s(): curl_easy_getinfo() return code: %ld\\n”, __FILE__, __FUNCTION__, retcode);<\/div>\n
\u00a0\u00a0\u00a0\u00a0}else{ \/\/ can return content, but is not wanted content.<\/div>\n
\u00a0\u00a0\u00a0\u00a0Log(“ERROR %s => %s(): curl_easy_getinfo() return code: %ld\\n”, __FILE__, __FUNCTION__, retcode);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_cleanup(curl);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return -1;<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_cleanup(curl);<\/div>\n
\u00a0\u00a0\u00a0\u00a0return res;<\/div>\n
}<\/div>\n
\/\/<\/div>\n
int EasyCurl::http_get(const string & strUrl, string & strResponse, const char * pCaPath)<\/div>\n
{<\/div>\n
\u00a0\u00a0\u00a0\u00a0CURLcode res;<\/div>\n
\u00a0\u00a0\u00a0\u00a0CURL* curl = curl_easy_init();<\/div>\n
\u00a0\u00a0\u00a0\u00a0if(NULL == curl) {<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return CURLE_FAILED_INIT;<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0if(m_bDebug) {<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_VERBOSE, 1);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_DEBUGFUNCTION, OnDebug);<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_URL, strUrl.c_str());<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_READFUNCTION, OnReadData); \/\/not used, only for PUT<\/div>\n
\u00a0\u00a0\u00a0\u00a0globalCurlStrSend = “”;<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_READDATA, (void *)&globalCurlStrSend);<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, OnWriteData);<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&strResponse);<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L); \/\/for 302, redirect<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_COOKIEFILE, “”);<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1);<\/div>\n
\u00a0\u00a0\u00a0\u00a0if(NULL == pCaPath) {<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, false); \/\/not verify peer cert and peer host<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, false);<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0else {<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, true);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_CAINFO, pCaPath);<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, 10L);<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_TIMEOUT, 100L);<\/div>\n
\u00a0\u00a0\u00a0\u00a0res = curl_easy_perform(curl);<\/div>\n
\u00a0\u00a0\u00a0\u00a0if(res != CURLE_OK){ \/\/CURLE_OK is 0<\/div>\n
\u00a0\u00a0\u00a0\u00a0Log(“ERROR %s => %s(): curl_easy_perform() failed: %s\\n”, __FILE__, __FUNCTION__, curl_easy_strerror(res));<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_cleanup(curl);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return res;<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0long retcode = 0;<\/div>\n
\u00a0\u00a0\u00a0\u00a0res = curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE , &retcode);<\/div>\n
\u00a0\u00a0\u00a0\u00a0if(res != CURLE_OK){ \/\/CURLE_OK is 0<\/div>\n
\u00a0\u00a0\u00a0\u00a0Log(“ERROR %s => %s(): curl_easy_getinfo() failed: %s\\n”, __FILE__, __FUNCTION__, curl_easy_strerror(res));<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_cleanup(curl);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return res;<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0if(retcode == 200 || retcode == 302){ \/\/success<\/div>\n
\u00a0\u00a0\u00a0\u00a0Log(“DEBUG %s => %s(): curl_easy_getinfo() return code: %ld\\n”, __FILE__, __FUNCTION__, retcode);<\/div>\n
\u00a0\u00a0\u00a0\u00a0}else{ \/\/ can return content, but is not wanted content.<\/div>\n
\u00a0\u00a0\u00a0\u00a0Log(“ERROR %s => %s(): curl_easy_getinfo() return code: %ld\\n”, __FILE__, __FUNCTION__, retcode);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_cleanup(curl);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return -1;<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0curl_easy_cleanup(curl);<\/div>\n
\u00a0\u00a0\u00a0\u00a0return res;<\/div>\n
}<\/div>\n
\/\/<\/div>\n
int EasyCurl::download_file(const string & strUrl, const string & strFile)<\/div>\n
{<\/div>\n
\u00a0\u00a0\u00a0\u00a0FILE *fp;<\/div>\n
\u00a0\u00a0\u00a0\u00a0\/\/call curl_easy_init() to get easy interface type pointer.<\/div>\n
\u00a0\u00a0\u00a0\u00a0CURL *curl = curl_easy_init();<\/div>\n
\u00a0\u00a0\u00a0\u00a0if (curl) {<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0fp = fopen(strFile.c_str(), “wb”);<\/div>\n
<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0CURLcode res = curl_easy_setopt(curl, CURLOPT_URL, strUrl.c_str());<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if (res != CURLE_OK) {<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0fclose(fp);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_cleanup(curl);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return -1;<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/div>\n
<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0res = curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if (res != CURLE_OK) {<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0fclose(fp);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_cleanup(curl);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return -1;<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/div>\n
<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0res = curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if (res != CURLE_OK) {<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0fclose(fp);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_cleanup(curl);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return -1;<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 0);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, progress_callback);\/\/set progress function.<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, this);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/start to run query.<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0res = curl_easy_perform(curl);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0fclose(fp);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\/\/ Check for errors<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0if (res != CURLE_OK) {<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_cleanup(curl);<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0return -1;<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl_easy_cleanup(curl);\/\/ call curl_easy_cleanup() to release memory<\/div>\n
\u00a0\u00a0\u00a0\u00a0}<\/div>\n
\u00a0\u00a0\u00a0\u00a0return 0;<\/div>\n
}<\/div>\n
\/\/<\/div>\n
void EasyCurl::set_progress_function(ProgressFunction func)<\/div>\n
{<\/div>\n
\u00a0\u00a0\u00a0\u00a0m_updateProgress = func;<\/div>\n
}<\/div>\n
\/\/<\/div>\n
void EasyCurl::set_progress_callback(IProgressCallback *pCallback)<\/div>\n
{<\/div>\n
\u00a0\u00a0\u00a0\u00a0m_pHttpCallback = pCallback;<\/div>\n
}<\/div>\n
\/\/<\/div>\n
void EasyCurl::SetDebug(bool bDebug)<\/div>\n
{<\/div>\n
\u00a0\u00a0\u00a0\u00a0m_bDebug = bDebug;<\/div>\n
}<\/div>\n<\/div>\n<\/div>\n

main.cpp<\/strong><\/h4>\n
\u8c03\u7528\u6d4b\u8bd5\uff1a<\/div>\n
\n
\n
int main(void)<\/div>\n
{<\/div>\n
\/\/log init<\/div>\n
InitLog();<\/div>\n
\/\/loop<\/div>\n
EasyCurl easyCurl;<\/div>\n
easyCurl.SetDebug(true);<\/div>\n
for(;;){<\/div>\n
Log(“DEBUG %s => %s(): Enter Main Loop. \\n”, __FILE__, __FUNCTION__);<\/div>\n
string strUrl = “http:\/\/www.baidu.com\/”;<\/div>\n
string strParam = “id=3435”;<\/div>\n
string strResponse = “”; \/\/ return content will be saved in this string.<\/div>\n
int rtn =easyCurl.http_post(strUrl, strParam, strResponse, NULL);<\/div>\n
Log(“DEBUG %s => %s(): http_post return: %d\\n”, __FILE__, __FUNCTION__, rtn);<\/div>\n
sleep(5);<\/div>\n
}<\/div>\n
\/\/log uninit<\/div>\n
UninitLog();<\/div>\n
return0;<\/div>\n
}<\/div>\n
<\/div>\n<\/div>\n<\/div>\n
<\/div>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

linux\u4e0b\u7528c\u8bed\u8a00\uff0c\u53ef\u4ee5\u4f7f\u7528curl\u5e93\u6765\u5b9e\u73b0\u76f8\u5173http get\u3001post\u4e4b\u7c7b\u7684\u64cd\u4f5c\uff0c\u770b\u4f8b\u5b50\uff1a log.h …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[742,745,743,692,693,744],"class_list":["post-1017","post","type-post","status-publish","format-standard","hentry","category-linuxandroid","tag-curl","tag-curlopt_post","tag-get","tag-http","tag-https","tag-post"],"views":2356,"_links":{"self":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1017","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1017"}],"version-history":[{"count":1,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1017\/revisions"}],"predecessor-version":[{"id":1018,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1017\/revisions\/1018"}],"wp:attachment":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1017"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1017"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1017"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}