/// <summary>
/// 发送文字消息
/// </summary>
/// <param name="wx">获取的收发者信息</param>
/// <param name="content">内容</param>
/// <returns></returns>
private string sendTextMessage(Wxmessage wx, string content)
{
string res = string.Format(@"<xml>
<ToUserName><![CDATA[{0}]]></ToUserName>
<FromUserName><![CDATA[{1}]]></FromUserName>
<CreateTime>{2}</CreateTime>
<MsgType><![CDATA[text]]></MsgType>
<Content><![CDATA[{3}]]></Content>
</xml> ",
wx.FromUserName, wx.ToUserName, DateTime.Now, content);
return(res);
}
/// <summary>
/// 发送图片
/// </summary>
/// <param name="_mode"></param>
/// <param name="MediaId"></param>
/// <returns></returns>
private string sendPicTextMessage(Wxmessage wx, string MediaId)
{
string res = string.Format(@"<xml>
<ToUserName><![CDATA[{0}]]></ToUserName>
<FromUserName><![CDATA[{1}]]></FromUserName>
<CreateTime>{2}</CreateTime>
<MsgType><![CDATA[image]]></MsgType>
<Image>
<MediaId><![CDATA[{3}]]></MediaId>
</Image>
</xml> ",
wx.FromUserName, wx.ToUserName, DateTime.Now, MediaId);
return(res);
}
private Wxmessage GetWxMessage(Stream inputStream)
{
Wxmessage wx = new Wxmessage();
StreamReader str = new StreamReader(inputStream, System.Text.Encoding.UTF8);
XmlDocument xml = new XmlDocument();
xml.Load(str);
wx.ToUserName = xml.SelectSingleNode("xml").SelectSingleNode("ToUserName").InnerText;
wx.FromUserName = xml.SelectSingleNode("xml").SelectSingleNode("FromUserName").InnerText;
wx.MsgType = xml.SelectSingleNode("xml").SelectSingleNode("MsgType").InnerText;
if (wx.MsgType.Trim() == "text")
{
wx.Content = xml.SelectSingleNode("xml").SelectSingleNode("Content").InnerText;
}
if (wx.MsgType.Trim() == "location")//回复发送的位置信息
{
wx.Location_X = xml.SelectSingleNode("xml").SelectSingleNode("Location_X").InnerText;
wx.Location_Y = xml.SelectSingleNode("xml").SelectSingleNode("Location_Y").InnerText;
wx.Scale = xml.SelectSingleNode("xml").SelectSingleNode("Scale").InnerText;
wx.Label = xml.SelectSingleNode("xml").SelectSingleNode("Label").InnerText;
}
if (wx.MsgType.Trim() == "event")
{
wx.EventName = xml.SelectSingleNode("xml").SelectSingleNode("Event").InnerText;
if (wx.EventName.ToUpper() == "LOCATION")//获取用户地理位置
{
wx.Latitude = xml.SelectSingleNode("xml").SelectSingleNode("Latitude").InnerText;
wx.Longitude = xml.SelectSingleNode("xml").SelectSingleNode("Longitude").InnerText;
wx.Precision = xml.SelectSingleNode("xml").SelectSingleNode("Precision").InnerText;
}
else
{
wx.EventKey = xml.SelectSingleNode("xml").SelectSingleNode("EventKey").InnerText;
}
}
if (wx.MsgType.Trim() == "voice")//如果是语音消息的话就把识别结果赋值给实体类的相应属性Recognition
{
wx.Recognition = xml.SelectSingleNode("xml").SelectSingleNode("Recognition").InnerText;
}
else if (wx.MsgType.Trim() == "image")
{
wx.MediaId = xml.SelectSingleNode("xml").SelectSingleNode("MediaId").InnerText;
}
return(wx);
}
/// <summary>
/// 发送图文消息
/// </summary>
private string sendPicTextMessage(Wxmessage wx, string title, string description, string picurl, string url)
{
string res = string.Format(@"<xml>
<ToUserName><![CDATA[{0}]]></ToUserName>
<FromUserName><![CDATA[{1}]]></FromUserName>
<CreateTime>{2}</CreateTime>
<MsgType><![CDATA[news]]></MsgType>
<ArticleCount>1</ArticleCount>
<Articles>
<item>
<Title><![CDATA[{3}]]></Title>
<Description><![CDATA[{4}]]></Description>
<PicUrl><![CDATA[{5}]]></PicUrl>
<Url><![CDATA[{6}]]></Url>
</item>
</Articles></xml> ",
wx.FromUserName, wx.ToUserName, DateTime.Now, title, description, picurl, url);
return(res);
}
/// <summary>
/// 处理消息
/// </summary>
/// <param name="inputStream"></param>
public void ExecuteMessage(Stream inputStream)
{
Wxmessage wx = GetWxMessage(inputStream);
LogHelper.WriteLog(wx.FromUserName);//记录用户的OPENID
string res = string.Empty;
if (!string.IsNullOrEmpty(wx.EventName) && wx.EventName.Trim() == "subscribe")
{//刚关注时，用于欢迎词
string content = string.Empty;
if (!wx.EventKey.Contains("qrscene_"))
{
content = "/:rose欢迎xx科技有限公司/:rose\n直接回复“你好”";
res = sendTextMessage(wx, content);
}
else
{
content = "二维码参数：\n" + wx.EventKey.Replace("qrscene_", "");
res = sendTextMessage(wx, content);
}
}
else if (!string.IsNullOrEmpty(wx.EventName) && wx.EventName.ToLower() == "scan")
{
string str = "二维码参数：\n" + wx.EventKey;
res = sendTextMessage(wx, str);
}
else if (!string.IsNullOrEmpty(wx.EventName) && wx.EventName.Trim() == "CLICK")
{
if (wx.EventKey == "V1001_GOOD")
{
res = sendTextMessage(wx, "你好,谢谢支持，请继续关注我们!");
}
if (wx.EventKey == "today")
{
res = sendPicTextMessage(wx, "瑞典首都一卡车冲撞人群 造成多人死伤", "描述仔细", "http://p3.pstatp.com/origin/1a6b000c52144a2ccf47", "http://www.toutiao.com/a6406254221851787522/#p=1");
}
}
else if (!string.IsNullOrEmpty(wx.EventName) && wx.EventName.Trim() == "scancode_waitmsg")
{
if (wx.EventKey == "rselfmenu_0_0")
{
res = sendTextMessage(wx, "恭喜，您中了500W大奖！");
}
}
else if (!string.IsNullOrEmpty(wx.EventName) && wx.EventName.Trim() == "LOCATION")//获取用户地理位置..
{
res = sendTextMessage(wx, "您的位置是经度：" + wx.Latitude + "，维度是：" + wx.Longitude + "，地理经度为：" + wx.Precision);
}
else if (!string.IsNullOrEmpty(wx.EventName) && wx.EventName.Trim() == "image")//多媒体
{
res = ImageHandler.GetMultimedia(PartenerInfo.IsTokenExpired(), wx.MediaId);
}
else
{
if (wx.MsgType == "text" && wx.Content == "你好")
{
res = sendTextMessage(wx, "你好,欢迎使用xx科技有限公司公共微信平台!");
}
else if (wx.MsgType == "text" && wx.Content == "授权")
{
string MyAppid = CommonHelper.GetAppValue("appID");
string RedirectUri = CommonHelper.GetAppValue("redirectUrl");
string URL = "https://open.weixin.qq.com/connect/oauth2/authorize?appid=" + MyAppid + "&redirect_uri=" + RedirectUri + "&response_type=code&scope=snsapi_userinfo&state=a1#wechat_redirect";
string Str = "<a href='" + URL + "'>授权页面</a>";
res = sendTextMessage(wx, Str);
}
else if (wx.MsgType == "text" && wx.Content == "图文")
{
res = sendPicTextMessage(wx, "这里是一个标题", "这里是摘要", "http://img.178.com/wow/201703/284669205048/284669235126.jpg", "http://www.163.com");
}
else if (wx.MsgType == "voice") //识别消息类型为语音
{
res = sendTextMessage(wx, wx.Recognition); //wx.Recognition就是语音识别的结果，我们直接引用，以文本形式反馈就OK了
}
else if (wx.MsgType == "location")
{
res = sendTextMessage(wx, "您发送的位置是:" + wx.Label + ";纬度是:" + wx.Location_X + ";经度是:" + wx.Location_Y + ";缩放比例为:" + wx.Scale);
}
else
{
res = sendTextMessage(wx, "你好,未能识别消息!");
}
}
HttpContext.Current.Response.Write(res);
}
