图灵机器人的调用

#pragma once
#include 
#include "curl\\curl.h"
#include "json\\json.h"
#include 
using namespace std;
#pragma comment(lib,"lib_json.lib")
#pragma comment(lib,"LIBCURL.LIB")
enum NetMode
{
    NM_UNKNOWN = -1,
    NM_POST = 0,
    NM_HTTPPOST,
    NM_GET,
    NM_PUT
};

struct NET_OPT
{
    std::string strUrl;
    NetMode mode;
    std::string file;
    std::string key;
    std::string text;
};
string UTF8ToGBK(const std::string& strUTF8)
{
    int len = MultiByteToWideChar(CP_UTF8, 0, strUTF8.c_str(), strUTF8.length(), NULL, 0);
    WCHAR* wszGBK = new WCHAR[len + 1];
    memset(wszGBK, 0, len * 2 + 2);
    MultiByteToWideChar(CP_UTF8, 0, (const char*)strUTF8.c_str(), strUTF8.length(), wszGBK, len);

    len = WideCharToMultiByte(CP_ACP, 0, wszGBK, len, NULL, 0, NULL, NULL);
    char *szGBK = new char[len + 1];
    memset(szGBK, 0, len + 1);
    WideCharToMultiByte(CP_ACP, 0, wszGBK, len, szGBK, len, NULL, NULL);
    std::string strTemp(szGBK);
    delete[]szGBK;
    delete[]wszGBK;
    return strTemp;
}
string GBKToUTF8(const std::string& strGBK)
{
    string strOutUTF8 = "";
    WCHAR * str1;
    int n = MultiByteToWideChar(CP_ACP, 0, strGBK.c_str(), strGBK.length(), NULL, 0);
    str1 = new WCHAR[n + 1];
    memset(str1, 0, (n + 1) * 2);
    MultiByteToWideChar(CP_ACP, 0, strGBK.c_str(), strGBK.length(), str1, n);
    int m = WideCharToMultiByte(CP_UTF8, 0, str1, n, NULL, 0, NULL, NULL);
    char * str2 = new char[m + 1];
    memset(str2, 0, m + 1);
    WideCharToMultiByte(CP_UTF8, 0, str1, n, str2, m, NULL, NULL);
    strOutUTF8 = str2;
    delete[]str1;
    str1 = NULL;
    delete[]str2;
    str2 = NULL;
    return strOutUTF8;
}
CURL* curl_test_init()
{
    CURLcode cd = curl_global_init(CURL_GLOBAL_DEFAULT);
    if (cd != CURLE_OK)
        return 0;

    return curl_easy_init();
}

void curl_test_clean(CURL* curl)
{
    if (curl)
    {
        curl_easy_cleanup(curl);
        curl_global_cleanup();
    }
}

CURLcode curl_test_perform(CURL* curl)
{
    return curl_easy_perform(curl);
}

CURLcode curl_test_post(CURL* curl, NET_OPT& no)
{
    return CURLE_OK;
}

CURLcode curl_test_httppost(CURL* curl, NET_OPT& nopt)
{
    return CURLE_OK;
}

CURLcode curl_test_put(CURL* curl, NET_OPT& nopt)
{
    return CURLE_OK;
}

size_t write_get_callback(char *ptr, size_t size, size_t nmemb, void *userdata)
{
    string str;
    str.append(ptr, size*nmemb);
    string strGBK = UTF8ToGBK(str);
    string* p = (string*)userdata;
    Json::Value root;
    Json::Reader reader;
    if (reader.parse(strGBK.c_str(), root))
    {
        *p = root["text"].asString();
    }
    return size*nmemb;
}

CURLcode curl_test_get(CURL* curl, NET_OPT& nopt)
{

    CURLcode cd = curl_easy_setopt(curl, CURLOPT_URL, nopt.strUrl.c_str());
    if (cd != CURLE_OK)
        return cd;

    cd = curl_easy_setopt(curl, CURLOPT_HTTPGET, 1L);
    if (cd != CURLE_OK)
        return cd;

    cd = curl_easy_setopt(curl, CURLOPT_WRITEDATA, &nopt.text);
    if (cd != CURLE_OK)
        return cd;

    cd = curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_get_callback);
    if (cd != CURLE_OK)
        return cd;

    return CURLE_OK;
}

bool curl_test_setopt(NET_OPT& nopt)
{
    CURLcode cd = CURLE_OK;
    CURL* curl = curl_test_init();
    if (curl == 0)
        return false;


    if (nopt.mode == NM_GET)
    {
        cd = curl_test_get(curl, nopt);
    }
    else if (nopt.mode == NM_HTTPPOST)
    {
        cd = curl_test_httppost(curl, nopt);
    }
    else if (nopt.mode == NM_POST)
    {
        cd = curl_test_post(curl, nopt);
    }
    else if (nopt.mode == NM_PUT)
    {
        cd = curl_test_put(curl, nopt);
    }

    if (cd != CURLE_OK)
        return false;

    cd = curl_test_perform(curl);
    if (cd != CURLE_OK)
        return false;

    curl_test_clean(curl);

    return true;
}
string GetResult(string input)
{
    NET_OPT netopt;
    string strurl = "http://www.tuling123.com/openapi/api?key=4c4cea3ea907488898463181e3a0fb95&info=";
    string inpututf8 = GBKToUTF8(input);
    netopt.strUrl = strurl + inpututf8;
    netopt.strUrl.append("&userid=[你的id]");
    netopt.mode = NM_GET;
    if (curl_test_setopt(netopt))
    {
        return netopt.text;
    }
    return "";
}

#include 
#include  
#include  
#include 
#pragma comment(lib,"winhttp.lib")

#define TULING_URL  L"http://www.tuling123.com/openapi/api?key=6c426f89ed3b48cbac84460f60b7635e&info=%s"
static wchar_t String[1024];

//编码转换
char *UnicodeToANSI(const wchar_t *str)
{
    static char result[1024];
    int len = WideCharToMultiByte(CP_ACP, 0, str, -1, NULL, 0, NULL, NULL);
    WideCharToMultiByte(CP_ACP, 0, str, -1, result, len, NULL, NULL);
    result[len] = '\0';
    return result;
}
wchar_t *UTF8ToUnicode(const char *str)
{
    static wchar_t result[1024];
    int len = MultiByteToWideChar(CP_UTF8, 0, str, -1, NULL, 0);
    MultiByteToWideChar(CP_UTF8, 0, str, -1, result, len);
    result[len] = L'\0';
    return result;
}
wchar_t *ANSIToUnicode(const char* str)
{
    int textlen;
    static wchar_t result[1024];
    textlen = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
    memset(result, 0, sizeof(char) * (textlen + 1));
    MultiByteToWideChar(CP_ACP, 0, str, -1, (LPWSTR)result, textlen);
    return result;
}

bool GetHttpPage(void)
{
    DWORD dwSize = 0;
    DWORD dwDownloaded = 0;
    LPSTR pszOutBuffer = NULL;
    static HINTERNET hSession = WinHttpOpen(L"A Tuling API Example Program/1.0", WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, WINHTTP_NO_PROXY_NAME, WINHTTP_NO_PROXY_BYPASS, 0);
    static HINTERNET hConnect = NULL, hRequest = NULL;
    BOOL  bResults = FALSE;

    //从控制台读出一行文字，注意读出来的内容是ANSI编码的，我们需要转换成 Unicode编码
    static char uin[1024]; gets_s(uin);
    wsprintf(String, TULING_URL, ANSIToUnicode(uin));

    //建立一个http的连接会话，给出主机名就行，可以域名，也可以是IP地址，不需要http;前缀
    if (hSession)
    {
        if (!hConnect)
        {
            hConnect = WinHttpConnect(hSession, L"www.tuling123.com", INTERNET_DEFAULT_HTTP_PORT, 0);
        }
    }

    //创建一个HTTP请求句柄
    if (hConnect)
        hRequest = WinHttpOpenRequest(hConnect, L"POST", String, NULL, WINHTTP_NO_REFERER, WINHTTP_DEFAULT_ACCEPT_TYPES, WINHTTP_FLAG_ESCAPE_PERCENT | WINHTTP_FLAG_REFRESH);

    //发送请求数据
    if (hRequest)
        bResults = WinHttpSendRequest(hRequest, WINHTTP_NO_ADDITIONAL_HEADERS, 0, WINHTTP_NO_REQUEST_DATA, 0, 0, 0);
    // 请求结束，接收数据
    if (bResults)
        bResults = WinHttpReceiveResponse(hRequest, NULL);
    else
        printf("Error %d has occurred.\n", GetLastError());
    //如果返回值为false，可以使用getlasterror来得到错误信息，下同
    //返回值的详细信息可以看微软网页，或者看这里翻译好的中文接口说明
    //http://blog.csdn.net/fengsh998/article/details/8201591

    // 内部使用的一个循环来确保能接受到所有数据
    if (bResults)
    {
        do
        {
            //检查是否还有数据需要接收
            dwSize = 0;
            if (!WinHttpQueryDataAvailable(hRequest, &dwSize))
            {
                printf("Error %u in WinHttpQueryDataAvailable.\n", GetLastError());
                break;
            }

            if (!dwSize)
                break;

            //为缓冲分配内存并读取
            pszOutBuffer = new char[dwSize + 1];

            if (!pszOutBuffer)
            {
                printf("Out of memory\n");
                break;
            }

            ZeroMemory(pszOutBuffer, dwSize + 1);

            if (!WinHttpReadData(hRequest, (LPVOID)pszOutBuffer, dwSize, &dwDownloaded))
            {
                printf("Error %u in WinHttpReadData.\n", GetLastError());
            }
            else
            {
                //图灵api返回来的内容使用的是UTF-8编码，我们需要把它转换回ANSI才能在控制台显示
                //printf("return:%s\n", UnicodeToANSI(UTF8ToUnicode(pszOutBuffer)) );

                //因为没有使用JSON库，所以我暴力拆了这字符串。
                pszOutBuffer[strlen(pszOutBuffer) - 2] = '\0';
                printf("小灵:%s\n\n", UnicodeToANSI(UTF8ToUnicode(pszOutBuffer)) + 23);
                return true;
            }

            delete[] pszOutBuffer;
            if (!dwDownloaded)
                break;

        } while (dwSize > 0);
    }

    //收尾，关闭被打开的句柄
    if (hRequest) WinHttpCloseHandle(hRequest);
    if (hConnect) WinHttpCloseHandle(hConnect);
    if (hSession) WinHttpCloseHandle(hSession);

    return false;
}

int main(void)
{
    do { printf("我："); } while (GetHttpPage());
    system("pause");
    return 0;
}