/// <summary>
/// 发送视频消息
/// </summary>
/// <param name="host"></param>
/// <param name="account"></param>
/// <param name="toUserNameId"></param>
/// <param name="mediaId"></param>
/// <returns></returns>
/// https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsendvideomsg?fun=async&f=json&pass_ticket=%252FX8NCpFJfNmU%252Be%252FgE2dwRCN2D8Y8EBSKunfckAJmPfCeVD4YaubkaS2e767qiyAO
/// https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsendvideomsg?fun=async&f=json&lang=zh_CN&pass_ticket=KwMEOlgC57Dc1AwBwr7oaHekXX0P8fJE%252Bl0cLVocIrxdWNr%252F9URPGCAEmf%252FzfjEK
public static HttpTaskParams GetSendVideoMsg(string host, WxAccount account, string toUserNameId, string mediaId)
{
string url = string.Format("{0}?fun=async&f=json&lang=zh_CN&pass_ticket={1}",
WxHttpApi.GetCommonUrl(host, WxHttpApi.URL_WX_SEND_VIDEO_MSG),
encoding(account.PassTicket));
HttpTaskParams htp = HttpTaskParams.NewPost(url);
htp.ContentType = "application/json;charset=UTF-8";
WxSendMsgReq req = new WxSendMsgReq();
req.BaseRequest = WxReqUtil.GetIdentifyReq(account);
req.Scene = 0;
WxSendMediaMsg msg = new WxSendMediaMsg();
msg.Type = 43;//视频
msg.MediaId = mediaId;
msg.FromUserName = account.UserName;
msg.ToUserName = toUserNameId;
string msgId = TimeUtil.CurrentTimeMillis() + TextUtil.RandomNumber(4);
msg.LocalID = msgId;
msg.ClientMsgId = msgId;
msg.Content = string.Empty;
req.Msg = msg;
htp.CustomStringContentBody = JsonConvert.SerializeObject(req);
return(htp);
}
private void callbackOnHttpTaskFillParamsPre(HttpTaskParams param)
{
if (HttpTaskListener != null)
{
HttpTaskListener.OnHttpTaskFillParamsPre(mHttpTaskParams);
}
}
private void callbackOnHttpTaskExecuteException(HttpTaskParams param, Exception e)
{
if (HttpTaskListener != null)
{
HttpTaskListener.OnHttpTaskExecuteException(param, e);
}
}
/// <summary> 创建Get请求对象 </summary>
/// <param name="param"></param>
/// <returns></returns>
private static HttpWebRequest createHttpWebGetRequest(HttpTaskParams param)
{
if (param.getStringParams() == null)
{
return((HttpWebRequest)HttpWebRequest.Create(param.Url));
}
StringBuilder urlSb = new StringBuilder();
urlSb.Append(param.Url);
if (param.HasStringParams())
{
if (param.Url.Contains("?"))
{
urlSb.Append('?');
}
if (param.Url.Contains("&"))
{
urlSb.Append("&");
}
}
urlSb.Append(GetStringByPairs(param.getStringParams(), param.IsAutoEncoding()));
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(urlSb.ToString());
return(request);
}
/// <summary> 设置请求体 </summary>
/// <param name="request"></param>
/// <param name="param"> </param>
public static void SetHttpWebRequestBodyContent(HttpWebRequest request, HttpTaskParams param)
{
if (request == null || param == null)
{
return;
}
if (param.Method == HttpTaskParams.METHOD_GET)
{
//nothing,get 请求没有请求体，也不允许写请求体?
}
else
{
//POST 或 其他类型，优先写自定义请求体
if (string.IsNullOrEmpty(param.CustomStringContentBody))
{
if (param.getFileParams() == null)
{
//写post请求体
SetHttpWebRequestStringBodyContent(request, GetStringByPairs(param.getStringParams(), param.IsAutoEncoding()));
}
else
{
//写上传请求体
SetHttpWebRequestUploadBodyContent(request, param);
}
}
else
{
//写自定义请求体
SetHttpWebRequestStringBodyContent(request, param.CustomStringContentBody);
}
}
}
public static byte[] ExecuteBytesResp(HttpWebRequest request, HttpTaskParams param)
{
HttpWebResponse resp = null;
MemoryStream ms = null;
try
{
SetHttpWebRequestParams(request, param);
resp = (HttpWebResponse)request.GetResponse();
Stream respStream = resp.GetResponseStream();
ms = new MemoryStream();
byte[] buffer = new byte[1024];
int len = -1;
while ((len = respStream.Read(buffer, 0, buffer.Length)) > 0)
{
ms.Write(buffer, 0, len);
}
return(ms.ToArray());
}
catch (Exception e)
{
throw e;
}
finally
{
ms.Close();
Close(resp);
Abort(request);
}
}
/// <summary>
/// 获取微信所有联系人
/// </summary>
/// <param name="wxAccount"></param>
/// <returns></returns>
/// https://wx2.qq.com/cgi-bin/mmwebwx-bin/webwxgetcontact
/// ?lang=zh_CN
/// &pass_ticket=9%252FuIrFpoM6CCrYsAV7mzDF0aFkHiXGlotDlmHbQokhM%253D
/// &r=1501480039623
/// &seq=0
/// &skey=@crypt_77e833b9_e705acd2a3250d78bdbb1137d87afad5
public static HttpTaskParams GetContactAllParams(string host, WxAccount wxAccount)
{
string url = string.Format("{0}?lang=zh_CN&pass_ticket={1}&r={2}&seq=0&skey={3}",
WxHttpApi.GetCommonUrl(host, WxHttpApi.URL_WX_CONTACT_ALL),
encoding(wxAccount.PassTicket),
TimeUtil.CurrentTimeMillis(),
encoding(wxAccount.Skey));
return(HttpTaskParams.NewGet(url));
}
/// <summary> 设置所有请求参数 </summary>
/// <param name="request"></param>
/// <param name="param"> </param>
public static void SetHttpWebRequestParams(HttpWebRequest request, HttpTaskParams param)
{
//ServicePointManager.ServerCertificateValidationCallback = new RemoteCertificateValidationCallback(ValidateServerCertificate);
//ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3;
request.Timeout = 30 * 1000;
request.Proxy = null;
//Debug.WriteLine("****** time out = "+request.Timeout+", proxy="+request.Proxy+ ", limit=" + ServicePointManager.DefaultConnectionLimit);
SetHttpWebRequestHeaders(request, param);
SetHttpWebRequestBodyContent(request, param);
}
/// <summary>
/// 获取登录跳转链接
/// </summary>
/// <param name="redirectUri"></param>
/// <returns></returns>
/// url->https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxnewloginpage
/// ?ticket=AV0lBiU3dZOD5hBV9bpyx9b9@qrticket_0
/// &uuid=4dUx4jLLIA==
/// &lang=zh_CN
/// &scan=1499308941";
public static HttpTaskParams GetLoginRedirectUriParams(string redirectUri)
{
string url = string.Format("{0}&fun={1}&version={2}&lang={3}", redirectUri, "new", "v2", "zh_CN");
if (WxHttpApi.IsHttpScheme())
{
url = Regex.Replace(url, WxHttpApi.URL_SCHEME_HTTPS, WxHttpApi.URL_SCHEME_HTTP);
}
return(HttpTaskParams.NewGet(url));
}
/// <summary>
/// 获取登录uid相关请求参数
/// </summary>
/// <returns></returns>
/// url->https://login.wx.qq.com/jslogin
/// ?appid=wx782c26e4c19acffb
/// &redirect_uri=https%3A%2F%2Fwx.qq.com%2Fcgi-bin%2Fmmwebwx-bin%2Fwebwxnewloginpage
/// &fun=new
/// &lang=zh_CN
/// &_=1499308667244
public static HttpTaskParams GetLoginUidParams()
{
HttpTaskParams htp = HttpTaskParams.NewGet(WxHttpApi.GetLoginUrl(WxHttpApi.URL_LOGIN_UID));
htp.AddStringParam("appid", "wx782c26e4c19acffb");
htp.AddStringParam("fun", "new");
htp.AddStringParam("lang", "zh_CN");
htp.AddStringParam("_", TimeUtil.CurrentTimeMillis().ToString());
htp.AddStringParam("redirect_uri", WxHttpApi.URL_WX_JS_LOGIN_REDIRECT_URI);
return(htp);
}
/// <summary> 创建HttpWebRequest请求对象 </summary>
/// <param name="param"></param>
/// <returns></returns>
public static HttpWebRequest CreateHttpWebRequest(HttpTaskParams param)
{
switch (param.Method)
{
case HttpTaskParams.METHOD_POST:
return(createHttpWebPostRequest(param));
default:
return(createHttpWebGetRequest(param));
}
}
/// <summary>
/// 登出
/// </summary>
/// <returns></returns>
/// https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxlogout?redirect=1&type=1&skey=%40crypt_55085584_86ecfa5dcc8c6c64484e0014d33882de
public static HttpTaskParams GetLogout(string host, string skey, string uin, string sid)
{
string url = string.Format("{0}?redirect={1}type={2}&skey={3}&uin={4}&sid={5}",
WxHttpApi.GetCommonUrl(host, WxHttpApi.URL_WX_LOGOUT),
"1",
"1",
encoding(skey),
encoding(uin),
encoding(sid));
return(HttpTaskParams.NewPost(url));
}
/// <summary>
/// 获取二维码扫描结果请求
/// </summary>
/// <param name="uid"></param>
/// <param name="tip"></param>
/// <returns></returns>
/// url->https://login.wx.qq.com/cgi-bin/mmwebwx-bin/login
/// ?loginicon=true
/// &uuid=Ifv-J92fbw==
/// &tip=0&
/// r=-366287686&
/// _=1499309823465
public static HttpTaskParams GetLoginScanParams(string uid, string tip)
{
HttpTaskParams htp = HttpTaskParams.NewGet(WxHttpApi.GetLoginUrl(WxHttpApi.URL_LOGIN_QRCODE_SCAN_CHECK));
htp.AddStringParam("uuid", uid);
htp.AddStringParam("tip", tip);
htp.AddStringParam("loginicon", "true");
long millis = TimeUtil.CurrentTimeMillis();
htp.AddStringParam("r", ((millis / 1000)).ToString());//时间戳取反
htp.AddStringParam("_", millis.ToString());
return(htp);
}
/// <summary>
/// 获取微信状态通知
/// </summary>
/// <param name="result"></param>
/// <returns></returns>
/// https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxstatusnotify
/// ?lang=zh_CN
/// &pass_ticket=zXbwZhRifdRRNcPjsjxyemYskxzSRQOxZF6T3HJuTpsdgPENMSMXylIlmsnrEZ5s
public static HttpTaskParams GetStatusNotify(string host, WxAccount wxAccount)
{
string url = string.Format("{0}?lang={1}&pass_ticket={2}",
WxHttpApi.GetCommonUrl(host, WxHttpApi.URL_WX_STATUS_NOTIFY),
"zh_CN",
encoding(wxAccount.PassTicket));
HttpTaskParams htp = HttpTaskParams.NewPost(url);
htp.ContentType = "application/json;charset=utf-8";
htp.CustomStringContentBody = JsonConvert.SerializeObject(WxReqUtil.GetStatusNotifyReq(wxAccount));
return(htp);
}
/// <summary>
/// 获取同步检查参数
/// </summary>
/// <param name="account"></param>
/// <param name="deviceId"></param>
/// <param name="wxSyncKey"></param>
/// <returns></returns>
/// https://webpush.wx2.qq.com/cgi-bin/mmwebwx-bin/synccheck
/// ?r=1501480039641
/// &skey=%40crypt_77e833b9_e705acd2a3250d78bdbb1137d87afad5&sid=TlG7spFxhWig3TpY
/// &uin=243082945
/// &deviceid=e835949820036438
/// &synckey=1_653730215%7C2_653730255%7C3_653730169%7C1000_1501462441
/// &_=1501479916949
public static HttpTaskParams GetSyncCheckParams(string host, WxAccount wxAccount, WxSyncKey wxSyncKey)
{
HttpTaskParams htp = HttpTaskParams.NewGet(WxHttpApi.GetWebPushUrl(host, WxHttpApi.URL_WX_MSG_CHECK));
htp.AddStringParam("skey", wxAccount.Skey);
htp.AddStringParam("uin", wxAccount.Uin);
htp.AddStringParam("sid", wxAccount.Sid);
htp.AddStringParam("deviceid", wxAccount.DeviceId);
htp.AddStringParam("synckey", WxReqUtil.GetSyncKey2String(wxSyncKey));
long millis = TimeUtil.CurrentTimeMillis();
htp.AddStringParam("r", millis.ToString());
htp.AddStringParam("_", (millis / 1000).ToString());//时间戳取反
return(htp);
}
/// <summary> 同步创建网络任务 </summary>
/// <param name="param"></param>
/// <returns></returns>
private HttpTask syncCreateHttpTask(HttpTaskParams param)
{
lock (mLockObj)
{
if (mTaskThread == null)
{
return(null);
}
else
{
mCurrentHttpTask = new HttpTask(param);
mCurrentHttpTask.SetCustomCookieContainer(mCookieContainer);
return(mCurrentHttpTask);
}
}
}
/// <summary>
/// 获取微信登录初始化接口
/// </summary>
/// <param name="result"></param>
/// <returns></returns>
/// demo：https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxinit
/// ?r=665841145
/// &lang=zh_CN
/// &pass_ticket=zXbwZhRifdRRNcPjsjxyemYskxzSRQOxZF6T3HJuTpsdgPENMSMXylIlmsnrEZ5s
public static HttpTaskParams GetLoginInitParams(string host, WxLoginIdsResult result, string deviceId)
{
//r时间戳取反
string url = string.Format("{0}?r={1}&lang={2}&pass_ticket={3}",
WxHttpApi.GetCommonUrl(host, WxHttpApi.URL_WX_INIT),
(TimeUtil.CurrentTimeMillis() / 1000),
"zh_CN",
encoding(result.PassTicket));
HttpTaskParams htp = HttpTaskParams.NewPost(url);
htp.ContentType = "application/json;charset=utf-8";
htp.CustomStringContentBody = JsonConvert.SerializeObject(WxReqUtil.GetBaseReq(result, deviceId));
#if Debug
Console.WriteLine("init content body = " + htp.CustomStringContentBody);
#endif
return(htp);
}
/// <summary>
/// 群踢人
/// </summary>
/// <param name="account"></param>
/// <param name="userNameId"></param>
/// <param name="groupUserNameId"></param>
/// <returns></returns>
public static HttpTaskParams GetGroupContactDelMember(string host, WxAccount account, string userNameId, string groupUserNameId)
{
string url = string.Format("{0}?fun=delmember&lang=zh_CN&pass_ticket={1}",
WxHttpApi.GetCommonUrl(host, WxHttpApi.URL_WX_GROUP_DEL_MEMBER),
encoding(account.PassTicket));
HttpTaskParams htp = HttpTaskParams.NewPost(url);
htp.ContentType = "application/json;charset=UTF-8";
WxGroupMemberReq req = new WxGroupMemberReq();
req.BaseRequest = WxReqUtil.GetIdentifyReq(account);
req.DelMemberList = userNameId;
req.ChatRoomName = groupUserNameId;
htp.CustomStringContentBody = JsonConvert.SerializeObject(req);
return(htp);
}
/// <summary>
/// 批量获取联系人,包含个人和组
/// </summary>
/// <param name="wxAccount"></param>
/// <param name="groupUserNames"></param>
/// <returns></returns>
/// //https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxbatchgetcontact
/// ?type=ex
/// &r=1498291861743
/// &lang=zh_CN
/// &pass_ticket=ga8bxGb9YQJLWhU6RA6FMamJy0wqnD7QuWP9k%252F9tlTb8O1uUkgcZ7YbjNg3bEkYH
public static HttpTaskParams GetBatchContactParams(string host, WxAccount wxAccount, List <string> groupUserNameIds)
{
string url = string.Format("{0}?type=ex&r={1}&lang=zh_CN&pass_ticket={2}",
WxHttpApi.GetCommonUrl(host, WxHttpApi.URL_WX_CONTACT_BATCH),
TimeUtil.CurrentTimeMillis(),
encoding(wxAccount.PassTicket));
HttpTaskParams htp = HttpTaskParams.NewPost(url);
htp.ContentType = "application/json;charset=utf-8";
WxBatchContactReq req = new WxBatchContactReq();
req.BaseRequest = WxReqUtil.GetIdentifyReq(wxAccount);
req.Count = CollectionUtil.Size(groupUserNameIds);
req.List = WxReqUtil.GetBatchContactItemList(groupUserNameIds);
htp.CustomStringContentBody = JsonConvert.SerializeObject(req);
return(htp);
}
public static HttpTaskParams GetUploadImage(string host, WxAccount account, string toUserNameId, string imagePath)
{
string url = string.Format("{0}?f=json", WxHttpApi.GetFileUploadUrl(host, WxHttpApi.URL_WX_FILE_UPLOAD));
HttpTaskParams htp = HttpTaskParams.NewPost(url);
FileInfo info = new FileInfo(imagePath);
htp.AddStringParam("id", "WU_FILE_" + fileCount);
htp.AddStringParam("name", info.Name);
htp.AddStringParam("type", "image/jpeg");
htp.AddStringParam("lastModifiedDate", info.LastWriteTime.ToString("r", DateTimeFormatInfo.InvariantInfo));
htp.AddStringParam("size", info.Length.ToString());
htp.AddStringParam("mediatype", "pic");
htp.AddStringParam("webwx_data_ticket", account.DataTicket);
htp.AddStringParam("pass_ticket", account.PassTicket);
htp.AddFileParam("filename", imagePath, WxReqUtil.GetImageMimeType(info));
htp.AddStringParam("uploadmediarequest", WxReqUtil.GetUploadMediaRequestBody(account, toUserNameId, info, imagePath));
return(htp);
}
//private static bool ValidateServerCertificate(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslPolicyErrors)
//{
// Debug.WriteLine("accept name = "+ certificate.GetName());
// return true;
//}
/// <summary> 设置请求头相关信息 </summary>
/// <param name="request"></param>
/// <param name="param"> </param>
public static void SetHttpWebRequestHeaders(HttpWebRequest request, HttpTaskParams param)
{
if (request == null || param == null)
{
return;
}
request.Method = ConvertHttpWebRequestMethodString(param.Method);
request.Headers.Add("Charset", "UTF-8");
if (string.IsNullOrEmpty(param.ContentType))
{
if (!param.HasFileParams() && param.Method == HttpTaskParams.METHOD_POST)
{
request.ContentType = "application/x-www-form-urlencoded";
}
}
else
{
request.ContentType = param.ContentType;
}
}
/// <summary>
/// 同步获取更新消息
/// </summary>
/// <param name="account"></param>
/// <param name="syncKey"></param>
/// <returns></returns>
/// https://wx.qq.com/cgi-bin/mmwebwx-bin/webwxsync
/// ?sid=XbUcBWzGt6NPu5jO
/// &skey=@crypt_55085584_cf738edf865a9c101021022d1c732ae6
/// &lang=zh_CN
/// &pass_ticket=lBIvUtbeb5e%252BMIDHLr5QVehuJDPbW3NEgMSh87ILAOv3ue1HdLtSV%252B8AK0ULznEL
public static HttpTaskParams GetSyncMsgParams(string host, WxAccount account, WxSyncKey syncKey)
{
string url = string.Format("{0}?sid={1}&skey={2}&pass_ticket={3}&lang={4}",
WxHttpApi.GetCommonUrl(host, WxHttpApi.URL_WX_MSG_PULL),
encoding(account.Sid),
encoding(account.Skey),
encoding(account.PassTicket),
"zh_CN");
HttpTaskParams htp = HttpTaskParams.NewPost(url);
htp.ContentType = "application/json;charset=UTF-8";
WxWebSyncReq req = new WxWebSyncReq();
req.BaseRequest = WxReqUtil.GetIdentifyReq(account);
req.SyncKey = syncKey;
req.rr = (~(TimeUtil.CurrentTimeMillis() / 1000)).ToString();//时间戳取反
htp.CustomStringContentBody = JsonConvert.SerializeObject(req);
return(htp);
}
/// <summary>
/// 上传视频文件
/// </summary>
/// <param name="host"></param>
/// <param name="account"></param>
/// <param name="toUserNameId"></param>
/// <param name="videoPath"></param>
/// <returns></returns>
/// https://file.wx.qq.com/cgi-bin/mmwebwx-bin/webwxuploadmedia?f=json
public static HttpTaskParams GetUploadVideo(string host, WxAccount account, string toUserNameId, string videoPath)
{
string url = string.Format("{0}?f=json", WxHttpApi.GetFileUploadUrl(host, WxHttpApi.URL_WX_FILE_UPLOAD));
HttpTaskParams htp = HttpTaskParams.NewPost(url);
FileInfo info = new FileInfo(videoPath);
htp.AddStringParam("id", "WU_FILE_" + fileCount);
htp.AddStringParam("name", info.Name);
htp.AddStringParam("type", WxReqUtil.GetVideoMimeType(info));//"video/mp4"
htp.AddStringParam("lastModifiedDate", info.LastWriteTime.ToString("r", DateTimeFormatInfo.InvariantInfo));
htp.AddStringParam("size", info.Length.ToString());
htp.AddStringParam("chunks", "1"); //分段数,这里一次上传，不分段
htp.AddStringParam("chunk", "0"); //第几段
htp.AddStringParam("mediatype", "video");
htp.AddStringParam("uploadmediarequest", WxReqUtil.GetUploadMediaRequestBody(account, toUserNameId, info, videoPath));
htp.AddStringParam("webwx_data_ticket", account.DataTicket);
htp.AddStringParam("pass_ticket", account.PassTicket);
htp.AddFileParam("filename", videoPath);
return(htp);
}
public static string ExecuteStringResp(HttpWebRequest request, HttpTaskParams param)
{
HttpWebResponse resp = null;
StreamReader streamReader = null;
try
{
SetHttpWebRequestParams(request, param);
resp = (HttpWebResponse)request.GetResponse();
Stream responseStream = resp.GetResponseStream();
streamReader = new StreamReader(responseStream, Encoding.UTF8);
return(streamReader.ReadToEnd());
}
catch (Exception e)
{
throw e;
}
finally
{
streamReader.Close();
Close(resp);
Abort(request);
}
}
/// <summary> 创建Post请求对象 </summary>
/// <param name="param"></param>
/// <returns></returns>
private static HttpWebRequest createHttpWebPostRequest(HttpTaskParams param)
{
return((HttpWebRequest)HttpWebRequest.Create(param.Url));
}
public HttpTask(HttpTaskParams httpTaskParams)
{
SetHttpTaskParams(httpTaskParams);
}
public void SetHttpTaskParams(HttpTaskParams htp)
{
mHttpTaskParams = htp;
}
/// <summary> 设置上传请求体 </summary>
/// <param name="request"></param>
/// <param name="param"> </param>
private static void SetHttpWebRequestUploadBodyContent(HttpWebRequest request, HttpTaskParams param)
{
if (request == null || param == null)
{
return;
}
// 1.构造分界线标识
string boundary = string.Format("----{0}", DateTime.Now.Ticks.ToString("x")); // 分界线可以自定义参数
byte[] boundaryBytes = Encoding.UTF8.GetBytes(string.Format("\r\n--{0}\r\n", boundary));
//2.上传header属性设置
request.Method = "POST";
request.ContentType = string.Format("multipart/form-data; boundary={0}", boundary);
byte[] bytes = null;
Stream stream = request.GetRequestStream();
//4.写 key value 数据
List <NameValuePair> pairs = param == null ? null : param.getStringParams();
if (pairs != null && pairs.Count > 0)
{
string pairStr;
NameValuePair pair;
for (int i = 0; i < pairs.Count; i++)
{
//写分割线
stream.Write(boundaryBytes, 0, boundaryBytes.Length);
//写key value
pair = pairs[i];
pairStr = string.Format("Content-Disposition: form-data; name=\"{0}\"\r\n\r\n{1}", pair.Name, pair.Value);
bytes = Encoding.UTF8.GetBytes(pairStr);
stream.Write(bytes, 0, bytes.Length);
}
}
//5.写上传文件数据
List <NameFilePair> filePairs = param == null ? null : param.getFileParams();
if (filePairs != null && filePairs.Count > 0)
{
NameFilePair filePair;
string pairStr;
string fileName;
string contentType;
byte[] buffer = new byte[1024 * 100];
int bytesRead = 0;
for (int i = 0; i < filePairs.Count; i++)
{
//写分割线
stream.Write(boundaryBytes, 0, boundaryBytes.Length);
//写文件属性
filePair = filePairs[i];
fileName = string.IsNullOrEmpty(filePair.FileName) ? new FileInfo(filePair.FilePath).Name : filePair.FileName;
contentType = string.IsNullOrEmpty(filePair.ContentType) ? "application/octet-stream" : filePair.ContentType;
pairStr = string.Format("Content-Disposition: form-data; name=\"{0}\"; filename=\"{1}\"\r\nContent-Type: {2}\r\n\r\n", filePair.Name, fileName, contentType);
bytes = Encoding.UTF8.GetBytes(pairStr);
stream.Write(bytes, 0, bytes.Length);
//写文件数据
using (FileStream fileStream = new FileStream(filePair.FilePath, FileMode.Open, FileAccess.Read))
{
while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)
{
stream.Write(buffer, 0, bytesRead);
}
}
}
}
// 6.写结束分界线
bytes = Encoding.UTF8.GetBytes(string.Format("\r\n--{0}--\r\n", boundary));
stream.Write(bytes, 0, bytes.Length);
//7.关闭请求流
stream.Close();
}
/// <summary>
/// 获取二维码图片请求
/// </summary>
/// <param name="uid"></param>
/// <returns></returns>
/// url->https://login.weixin.qq.com/qrcode/Ifv-J92fbw==
public static HttpTaskParams GetLoginQrCodeParams(string uid)
{
string url = string.Format("{0}/{1}", WxHttpApi.GetLoginUrl(WxHttpApi.URL_LOGIN_QRCODE), uid);//uid不能encoding
return(HttpTaskParams.NewGet(url));
}
public static HttpWebResponse ExecuteResp(HttpWebRequest request, HttpTaskParams param)
{
SetHttpWebRequestParams(request, param);
return((HttpWebResponse)request.GetResponse());
}
