1.) nuget installation:
Search ConfigLab.Comp Install the latest version
2.)
2.1) simulate post form submission and include common parameters and a picture file (based on the core class httpfileuploadassisterasync)
private async Task GetPostResultForFile_Async()
{
string sRspResult = "";
IWebProxy eWebProxy = this.getWebProxy (); // proxy IP settings
Dictionary dictHeader = new Dictionary();
string sUserAgent = this.tbxUserAgent.Text.Trim();
dictHeader["Accept-Encoding"] = "gzip, deflate";
dictHeader["Accept-Language"] = "zh-CN,zh;q=0.9";
dictHeader["Upgrade-Insecure-Requests"] = "1";
dictHeader["Cache-Control"] = "max-age=0";
dictHeader["Origin"] = "null";
Dictionary dictimg = new dictionary(); // file information to be submitted with parameters, key = fullfilename, value = Dictionary of parameter name in the content of post
if (this.tbxImgUrl.Text.IndexOf(":") > -1 && this.tbxImgName.Text.Trim().Length > 0)
{
dictImg[this.tbxImgUrl.Text] = this.tbxImgName.Text.Trim();
}
else
{
if (this.tbxImgName.Text.Trim().Length > 0)
{
dictImg[""] = this.tbxImgName.Text.Trim();
}
}
if (!string.IsNullOrEmpty(this.tbx_Hedaer_Key.Text) && !string.IsNullOrEmpty(this.tbx_Hedaer_Value.Text))
{
dictHeader[this.tbx_Hedaer_Key.Text.Trim()] = this.tbx_Hedaer_Value.Text.Trim();
}
string sFile_ContentType = "image/jpeg";
ResponseResult result = new ResponseResult();
string sUrl = this.tbxUrl.Text . trim(); // enter the request address
string sPostData = this.tbxPostData.Text . trim(); // synchronous submitted text parameters: u = 1 & A = 2
string sAccess = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3";
//Asynchronous mode
Httpfileuploadassisterasync httool = new httpfileuploadassisterasync(); // key classes
Task tsk_rrs = htool.SendRequest(new RequestParamsWithFile()
{
URL = sUrl,
Method = "POST",
Timeout = 10,
PostData = sPostData,
Dictfilename2postname = dictimg, // multiple files can be passed at the same time
WriteEnc = Encoding.UTF8,
ReaderEnc = GetEncoding(),
WithCookie = this.btnWithCookie.Checked , // automatically maintain cookies
Dictrequestheaderkeyvalues = dictheader, // custom header
Accept = sAccess,
UserAgent = sUserAgent,
KeepAlive = true,
EnableExpect100Continue = false,
File_ ContentType = sFile_ Contenttype, // file type transferred
Webproxy = ewebproxy // proxy IP
});
await tsk_rrs;
ResponseResult rrs_rspData = tsk_rrs.Result;
sRspResult = rrs_rspData.ResponseData;
return sRspResult;
}2.2) simulate post form submission and include common parameters (based on the core class of httpclient assistant async)
private async Task GetPostResult_Async()
{
IWebProxy eProxy = this.getWebProxy();
HttpClientAssisterAsync htool = new HttpClientAssisterAsync();
Dictionary dictHeader = new Dictionary();
string sUserAgent = this.tbxUserAgent.Text.Trim();
dictHeader["Content-Type"] = "application/x-www-form-urlencoded";
dictHeader["Accept-Language"] = "zh-cn";
if (!string.IsNullOrEmpty(this.tbx_Hedaer_Key.Text) && !string.IsNullOrEmpty(this.tbx_Hedaer_Value.Text))
{
dictHeader[this.tbx_Hedaer_Key.Text.Trim()] = this.tbx_Hedaer_Value.Text.Trim();
}
Task tsk_result = htool.SendRequest(new RequestParams() {
URL = this.tbxUrl.Text.Trim(),
Method = "POST",
Timeout = 30, // unit second
PostData = this.tbxPostData.Text , // form data, u = 1 & P = 2
WriteEnc = Encoding.UTF8,
ReaderEnc = GetEncoding(),
WithCookie = this.btnWithCookie.Checked , // automatically manage cookies
Dictrequestheaderkeyvalues = dictheader, // custom header information
Accept = "*/*",
UserAgent = sUserAgent,
KeepAlive = false,
EnableP3P = false,
Allowredrect = false, // allow auto jump
EnableExpect100Continue=true,
Webproxy = eproxy // proxy IP
});
await tsk_result;
ResponseResult result = tsk_result.Result;
return string.Format("optime={0}\r\nhttpstatucode={1}\r\nerror={2}\r\nresult={3}", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), result.CurrHttpStatuCode, result.ExceptionMsg, result.ResponseData);
}2.3) simulate post to submit a JSON data with common parameters (based on the core class httpclientasisterasync)
private async Task getResultForPostJson_Async()
{
IWebProxy eProxy = this.getWebProxy();
HttpClientAssisterAsync htool = new HttpClientAssisterAsync();
Dictionary dictHeader = new Dictionary();
string sUserAgent = this.tbxUserAgent.Text.Trim();
Dictheader ["content type"] = Application / JSON; charset = UTF-8 "; // key points!!!!
dictHeader["Accept-Language"] = "zh-cn";
if (!string.IsNullOrEmpty(this.tbx_Hedaer_Key.Text) && !string.IsNullOrEmpty(this.tbx_Hedaer_Value.Text))
{
dictHeader[this.tbx_Hedaer_Key.Text.Trim()] = this.tbx_Hedaer_Value.Text.Trim();
}
Task tsk_result = htool.SendRequest(new RequestParams()
{
URL = this.tbxUrl.Text.Trim(),
Method = "POST",
Timeout = 30,
PostData = this.tbxPostData.Text , // JSON data
WriteEnc = Encoding.UTF8,
ReaderEnc = GetEncoding(),
WithCookie = this.btnWithCookie.Checked , // automatically manage cookies
Dictrequestheaderkeyvalues = dictheader, // custom header accept = "* / *",
UserAgent = sUserAgent,
KeepAlive = false,
EnableP3P = false,
AllowRedrect = false,
EnableExpect100Continue = true,
WebProxy = eProxy
});
await tsk_result;
ResponseResult result = tsk_result.Result;
string sResult = string.Format("optime={0}\r\nhttpstatucode={1}\r\nerrors={2}\r\nresult={3}", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), result.CurrHttpStatuCode, result.ExceptionMsg, result.ResponseData);
return sResult;
}2.4) simulate get to submit a data with common parameters (based on the core class of httpclient assistant async)
private async Task GetGetResult_Async()
{
IWebProxy eProxy = this.getWebProxy();
HttpClientAssisterAsync htool = new HttpClientAssisterAsync();
Dictionary dictHeader = new Dictionary();
string sUserAgent = this.tbxUserAgent.Text.Trim();
if (!string.IsNullOrEmpty(this.tbx_Hedaer_Key.Text) && !string.IsNullOrEmpty(this.tbx_Hedaer_Value.Text))
{
dictHeader[this.tbx_Hedaer_Key.Text.Trim()] = this.tbx_Hedaer_Value.Text.Trim();
}
Encoding eEncode = this.GetEncoding();
dictHeader["Accept-Language"] = "zh-CN,zh;q=0.8";
dictHeader["Cache-Control"] = "max-age=0";
string sAccess = "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8";
Task tsk_rsp = htool.SendRequest(new RequestParams() {
URL=this.tbxUrl.Text,
Method = "get", // set get here
Timeout=30,
PostData= this.tbxPostData.Text,
WriteEnc=Encoding.Default,
ReaderEnc=eEncode,
WithCookie = this.btnWithCookie.Checked,
DictRequestHeaderKeyValues=dictHeader,
Accept=sAccess,
UserAgent=sUserAgent,
KeepAlive=false,
EnableP3P=false,
AllowRedrect=false,
WebProxy=eProxy
});
await tsk_rsp;
ResponseResult result = tsk_rsp.Result;
return string.Format("optime={0}\r\nhttpstatucode={1}\r\nerror={2}\r\nresult={3}", DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), result.CurrHttpStatuCode, result.ExceptionMsg, result.ResponseData);
}