#include <iostream>
#include <fstream> //读写文件 c++标准库
#include <string> //字符串类 c++标准库
#include <sstream> //字符串流 c++标准库
#include <assert.h>
#include "sqlite3.h"	//sqlite3头文件#include <cgicc/CgiDefs.h>	//cgicc库头文件
#include <cgicc/Cgicc.h> 
#include <cgicc/HTTPHTMLHeader.h> 
#include <cgicc/HTMLClasses.h> using namespace cgicc;
using namespace std;
#define DEBUG false
/********************* 测试模块 ********************/
void testMode()
{Cgicc formData;//获取文本框内容const vector<cgicc::FormEntry>& form_entries = formData.getElements();cout << "form_entries.size()=" << form_entries.size() << endl;for (vector<cgicc::FormEntry>::size_type i=0; i<form_entries.size(); ++i){const cgicc::FormEntry& form_entry = form_entries[i];cout << "getName=" << form_entry.getName() << "; getValue=" << form_entry.getValue() << endl;}
}/*****************WG67-Key-In*****************/
static int callback(void *data, int argc, char **argv, char **azColName)
{
#if (DEBUG == true)cout << "callback: argc = " << argc << "; azColName[0] = " << azColName[0] << "; argv[0] = " << argv[0]<< endl;
#endifint j = 0;for(j = 0; j < argc; j++){cout << argv[j];if(j < argc - 1){cout << ",";}if(j == argc - 1)cout << ";";}cout << endl;return 0;
}bool SelectMsgFromDB()
{bool rtn = true;sqlite3 *dataDB;string callback_data = "Callback function called";char *zErrMsg = 0;string dataBaseFilePath = "/opt/diantai.db";int select_warn_res = 0;string sql_warn_select;/* * Open* Check File Exist* If not Exist it will creat new database*/int openDBStatus = sqlite3_open(dataBaseFilePath.c_str(), &dataDB);if(openDBStatus){
#if (DEBUG == true)cout << "Can't open database: " << sqlite3_errmsg(dataDB) << endl;
#endifgoto exit_error;rtn = false;}/* Create SQL statement */sql_warn_select = "Select ppt_id,client_sip_host,client_req_type FROM radio_session;";/* Execute SQL statement */cout << "fid: 000.000" << ";" << endl;select_warn_res = sqlite3_exec(dataDB, sql_warn_select.c_str(), callback, (void*)callback_data.c_str(), &zErrMsg);if(select_warn_res != SQLITE_OK){
#if (DEBUG == true)cout << "SQL(select warn msg) error: " << zErrMsg << endl;
#endifsqlite3_free(zErrMsg);rtn = false;}
exit_error:sqlite3_close(dataDB);return rtn;
}
/********************* main函数 *********************/
int main(int argc, char *argv[])
{cout << "Content-type:text/html;charset=utf-8\r\n\r\n";
#if (DEBUG == true)if(argc > 1){for(int i = 0; i < argc; i++)cout << "main: argv[" << i << "]=" << argv[i] << endl;}testMode();
#endifSelectMsgFromDB();return 0;
}

web通过 submit 提交form形式执行cgi程序。

sqlite3操作，参考：SQLite – C/C++ | 菜鸟教程 

cgicc的安装和使用，参考：Cgicc搭建交叉编译环境（移植到arm）-CSDN博客