public WeChat_Message(string toUserName, string fromUserName, string msgType)
{
this.ToUserName = toUserName;
this.FromUserName = fromUserName;
this.MsgType = msgType;
this.CreateTime = CommonUtilities.generateTimeStamp();
}
public string WxRedPackCreate(string openid, int amount)
{
Random random = new Random();
string mch_billno = "WXREDPACK" + CommonUtilities.generateTimeStamp() + random.Next(1000, 9999);
var result = WxRedPackCreate(openid, amount, mch_billno, "红包发放", "寿全斋", "红包发放", "恭喜获得红包");
return(result);
}
/// <summary>
/// 调用微信JsApiTickets接口，并保存到数据库
/// </summary>
private void generateJsApiTicket()
{
string access_token = getAccessToken();
string urlstring = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=" + access_token + "&type=jsapi";
Uri url = new Uri(urlstring);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
string jsonresult = new StreamReader(response.GetResponseStream()).ReadToEnd();
JavaScriptSerializer serializer = new JavaScriptSerializer();
Wx_JsApiTicket jat = serializer.Deserialize <Wx_JsApiTicket>(jsonresult);
setWeChatConfigValue(JSAPI_TICKET, jat.ticket);
long jsApiTicketexpires = CommonUtilities.generateTimeStamp() + jat.expires_in;
setWeChatConfigValue(JSAPI_TICKET_TIMESTAMP, jsApiTicketexpires.ToString());
}
/// <summary>
/// 调用微信AccessToken接口,并保存当前AccessToken到数据库
/// </summary>
private void generateAccessToken()
{
string appId = getWeChatConfigValue(APP_ID);
string appSecret = getWeChatConfigValue(APP_SECRET);
string urlstring = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" + appId + "&secret=" + appSecret;
Uri url = new Uri(urlstring);
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(url);
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
JavaScriptSerializer serializer = new JavaScriptSerializer();
string jsonresult = new StreamReader(response.GetResponseStream()).ReadToEnd();
Wx_AccessToken token = serializer.Deserialize <Wx_AccessToken>(jsonresult);
setWeChatConfigValue(ACCESS_TOKEN, token.access_token);
long accesstokenexpires = CommonUtilities.generateTimeStamp() + token.expires_in;
setWeChatConfigValue(ACCESS_TOKTEN_TIMESTAMP, accesstokenexpires.ToString());
}
/// <summary>
/// 获取AccessToken值并判断是否需要重新获取
/// </summary>
/// <returns>返回AccessToken的值</returns>
public string getAccessToken()
{
string accessToken = getWeChatConfigValue(ACCESS_TOKEN);
string accessTokenExpires = getWeChatConfigValue(ACCESS_TOKTEN_TIMESTAMP);
if (accessToken == "" || accessTokenExpires == "")
{
generateAccessToken();
return(getWeChatConfigValue(ACCESS_TOKEN));
}
else if (CommonUtilities.generateTimeStamp() + 200 > Convert.ToInt64(accessTokenExpires))
{
generateAccessToken();
return(getWeChatConfigValue(ACCESS_TOKEN));
}
else
{
return(accessToken);
}
}
/// <summary>
/// 获取JsApiTicket值并判断是否需要重新获取
/// </summary>
/// <returns>返回JsApiTicket的值</returns>
public string getJsApiTicket()
{
string jsApiTicket = getWeChatConfigValue(JSAPI_TICKET);
string jsApiTicketExpires = getWeChatConfigValue(JSAPI_TICKET_TIMESTAMP);
// 判断是否为空值
if (jsApiTicket == "" || jsApiTicketExpires == "")
{
generateJsApiTicket();
return(getWeChatConfigValue(JSAPI_TICKET));
}
else if (CommonUtilities.generateTimeStamp() + 200 > Convert.ToInt64(jsApiTicketExpires))
{
// 判断是否超时（预留200秒）
generateJsApiTicket();
return(getWeChatConfigValue(JSAPI_TICKET));
}
else
{
return(jsApiTicket);
}
}
//private static int LineWordCount = 16; //小票每行最多打印汉字数
//private static Dictionary<string, string> parameters = new Dictionary<string, string>();//加密参数列表
/// <summary>
/// 发送打印内容
/// </summary>
/// <param name="Content"></param>
/// <returns></returns>
public static string SendGprsPrintContent(string Content)
{
string partner = "2713"; //用户id
string machine_code = "4004503380"; //终端号
string mkey = "ywqfp4w6bp6t"; //终端密钥
string apikey = "c3219c32691ff4bba24894efe8cc1eca45ae95a4"; //API 密钥
List <QueryParameter> parameters = new List <QueryParameter>();
parameters.Add(new QueryParameter("partner", partner));
parameters.Add(new QueryParameter("machine_code", machine_code));
string timestamp = CommonUtilities.generateTimeStamp().ToString();
parameters.Add(new QueryParameter("time", timestamp));
parameters.Add(new QueryParameter("content", Content));
string source = apikey + "machine_code" + machine_code + "partner" + partner + "time" + timestamp + mkey;
string sign = CommonUtilities.encrypt_MD5(source).ToUpper();
parameters.Add(new QueryParameter("sign", sign));
string post_url = "http://open.10ss.net:8888";
var request = WebRequest.Create(post_url) as HttpWebRequest;
request.Method = "POST";
string postdata = QueryParameter.NormalizeRequestParameters(parameters);
byte[] bytes = Encoding.UTF8.GetBytes(postdata);
Stream sendStream = request.GetRequestStream();
sendStream.Write(bytes, 0, bytes.Length);
sendStream.Close();
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
string result = "";
using (var reader = new StreamReader(response.GetResponseStream()))
{
result = reader.ReadToEnd();
}
return(result);
}
