Intentar analizar una página web que se carga como resultado de una respuesta posterior. Pero no está funcionando, creo que me estoy perdiendo algo, pero no estoy seguro de qué ...
CÓDIGO HTML
<input type="submit" name="ctl00$plhBodyArea$btnAccept" value="Accept" id="plhBodyArea_btnAccept">
<div class="aspNetHidden">
<input type="hidden" name="__VIEWSTATEGENERATOR" id="__VIEWSTATEGENERATOR" value="9373CF0E">
<input type="hidden" name="__EVENTVALIDATION" id="__EVENTVALIDATION" value="feTZ9oqpykfw9OnH.... more characters">
</div>
<div class="aspNetHidden">
<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="yawbftCbDoV0i4ULGUh4Lh... shortten">
</div>
Así que aquí está el desarrollador de cromo HAR
{
"log": {
"version": "1.2",
"creator": {
"name": "WebInspector",
"version": "537.36"
},
"pages": [
{
"startedDateTime": "2015-11-02T20:00:35.567Z",
"id": "page_3",
"title": "http://app.alea.gov/Community/wfSexOffenderSearch.aspx",
"pageTimings": {
"onContentLoad": 1149.1310000419617,
"onLoad": 1187.5710000749677
}
}
],
"entries": [
{
"startedDateTime": "2015-11-02T20:00:35.567Z",
"time": 879.9570000264794,
"request": {
"method": "POST",
"url": "http://app.alea.gov/Community/wfSexOffenderSearch.aspx",
"httpVersion": "HTTP/1.1",
"headers": [
{
"name": "Pragma",
"value": "no-cache"
},
{
"name": "Origin",
"value": "http://app.alea.gov"
},
{
"name": "Accept-Encoding",
"value": "gzip, deflate"
},
{
"name": "Host",
"value": "app.alea.gov"
},
{
"name": "Accept-Language",
"value": "en-US,en;q=0.8"
},
{
"name": "Upgrade-Insecure-Requests",
"value": "1"
},
{
"name": "User-Agent",
"value": "Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
},
{
"name": "Content-Type",
"value": "application/x-www-form-urlencoded"
},
{
"name": "Accept",
"value": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8"
},
{
"name": "Cache-Control",
"value": "no-cache"
},
{
"name": "Referer",
"value": "http://app.alea.gov/Community/wfSexOffenderSearch.aspx"
},
{
"name": "Connection",
"value": "keep-alive"
},
{
"name": "Content-Length",
"value": "5844"
}
],
"queryString": [],
"cookies": [],
"headersSize": 611,
"bodySize": 5844,
"postData": {
"mimeType": "application/x-www-form-urlencoded",
"text": "__VIEWSTATE=yawbftCbDoV0i4ULGUh4Lh... characters here ....%3D%3D&ctl00%24plhBodyArea%24btnAccept=Accept",
"params": [
{
"name": "__VIEWSTATE",
"value": "yawbftCbDoV0i4ULGUh4LhJOy4KV.. shorten"
},
{
"name": "__VIEWSTATEGENERATOR",
"value": "9373CF0E"
},
{
"name": "__EVENTVALIDATION",
"value": "feTZ9oqpykfw9OnH0%2BzFkSbybPCH9afrkS5eyt4VwnpFvSEk7I9VjiRjNMn%2BCC3gsDInBy2Xk3Vfd33RWvfbdMuB6axwyKoIoqifKWog4FOVTxLnKMe8SWen%2Bhuu2fBrrPNDdVP4y3pixjJPRb1Vqg%3D%3D"
},
{
"name": "ctl00%24plhBodyArea%24btnAccept",
"value": "Accept"
}
]
}
},
"response": {
"status": 200,
"statusText": "OK",
"httpVersion": "HTTP/1.1",
"headers": [
{
"name": "Date",
"value": "Mon, 02 Nov 2015 20:01:10 GMT"
},
{
"name": "Cache-Control",
"value": "private"
},
{
"name": "Server",
"value": "Microsoft-IIS/8.0"
},
{
"name": "X-AspNet-Version",
"value": "4.0.30319"
},
{
"name": "X-Powered-By",
"value": "ASP.NET"
},
{
"name": "Content-Length",
"value": "25003"
},
{
"name": "Content-Type",
"value": "text/html; charset=utf-8"
}
],
"cookies": [],
"content": {
"size": 25003,
"mimeType": "text/html",
"compression": 0
},
"redirectURL": "",
"headersSize": 222,
"bodySize": 25003,
"_transferSize": 25225
},
"cache": {},
"timings": {
"blocked": 0.465000048279762,
"dns": -1,
"connect": -1,
"send": 0.38799992762506,
"wait": 813.6800001375382,
"receive": 65.42399991303637,
"ssl": -1
},
"connection": "404",
"pageref": "page_3"
},
{
"startedDateTime": "2015-11-02T20:00:36.459Z",
"time": 105.35899992100894,
"request": {
"method": "GET",
"url": "http://app.alea.gov/Community/App_Themes/pubMetroBlue/Standard.css",
"httpVersion": "HTTP/1.1",
"headers": [
{
"name": "Pragma",
"value": "no-cache"
},
{
"name": "Accept-Encoding",
"value": "gzip, deflate, sdch"
},
{
"name": "Host",
"value": "app.alea.gov"
},
{
"name": "Accept-Language",
"value": "en-US,en;q=0.8"
},
{
"name": "User-Agent",
"value": "Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
},
{
"name": "Accept",
"value": "text/css,*/*;q=0.1"
},
{
"name": "Referer",
"value": "http://app.alea.gov/Community/wfSexOffenderSearch.aspx"
},
{
"name": "Connection",
"value": "keep-alive"
},
{
"name": "Cache-Control",
"value": "no-cache"
}
],
"queryString": [],
"cookies": [],
"headersSize": 442,
"bodySize": 0
},
"response": {
"status": 200,
"statusText": "OK",
"httpVersion": "HTTP/1.1",
"headers": [
{
"name": "Date",
"value": "Mon, 02 Nov 2015 20:01:10 GMT"
},
{
"name": "ETag",
"value": "\"8cce9ded51ed11:0\""
},
{
"name": "Last-Modified",
"value": "Sat, 24 Oct 2015 11:48:41 GMT"
},
{
"name": "Server",
"value": "Microsoft-IIS/8.0"
},
{
"name": "X-Powered-By",
"value": "ASP.NET"
},
{
"name": "Content-Type",
"value": "text/css"
},
{
"name": "Accept-Ranges",
"value": "bytes"
},
{
"name": "Content-Length",
"value": "1804"
}
],
"cookies": [],
"content": {
"size": 1804,
"mimeType": "text/css",
"compression": 0
},
"redirectURL": "",
"headersSize": 246,
"bodySize": 1804,
"_transferSize": 2050
},
"cache": {},
"timings": {
"blocked": 2.3289998061955,
"dns": -1,
"connect": -1,
"send": 6.469000130891799,
"wait": 79.94799991138281,
"receive": 16.61300007253884,
"ssl": -1
},
"connection": "404",
"pageref": "page_3"
},
{
"startedDateTime": "2015-11-02T20:00:36.460Z",
"time": 237.4349997844547,
"request": {
"method": "GET",
"url": "http://app.alea.gov/Community/WebResource.axd?d=fqV81KWLWhVg-lLAb4IT69DJXeWasNBvYIYrQPNzfPOWvC9XLYWCfpkhdhr8N9xULvv8F_E-W1b-bLJi69Y22i6EGBLr3P2_Mc9o7OFFOiA1&t=635588402815688065",
"httpVersion": "HTTP/1.1",
"headers": [
{
"name": "Pragma",
"value": "no-cache"
},
{
"name": "Accept-Encoding",
"value": "gzip, deflate, sdch"
},
{
"name": "Host",
"value": "app.alea.gov"
},
{
"name": "Accept-Language",
"value": "en-US,en;q=0.8"
},
{
"name": "User-Agent",
"value": "Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
},
{
"name": "Accept",
"value": "*/*"
},
{
"name": "Referer",
"value": "http://app.alea.gov/Community/wfSexOffenderSearch.aspx"
},
{
"name": "Connection",
"value": "keep-alive"
},
{
"name": "Cache-Control",
"value": "no-cache"
}
],
"queryString": [
{
"name": "d",
"value": "fqV81KWLWhVg-lLAb4IT69DJXeWasNBvYIYrQPNzfPOWvC9XLYWCfpkhdhr8N9xULvv8F_E-W1b-bLJi69Y22i6EGBLr3P2_Mc9o7OFFOiA1"
},
{
"name": "t",
"value": "635588402815688065"
}
],
"cookies": [],
"headersSize": 538,
"bodySize": 0
},
"response": {
"status": 200,
"statusText": "OK",
"httpVersion": "HTTP/1.1",
"headers": [
{
"name": "Date",
"value": "Mon, 02 Nov 2015 20:01:10 GMT"
},
{
"name": "Last-Modified",
"value": "Fri, 06 Feb 2015 23:24:41 GMT"
},
{
"name": "Server",
"value": "Microsoft-IIS/8.0"
},
{
"name": "X-AspNet-Version",
"value": "4.0.30319"
},
{
"name": "X-Powered-By",
"value": "ASP.NET"
},
{
"name": "Content-Type",
"value": "application/x-javascript"
},
{
"name": "Cache-Control",
"value": "public"
},
{
"name": "Content-Length",
"value": "27735"
},
{
"name": "Expires",
"value": "Tue, 01 Nov 2016 16:52:25 GMT"
}
],
"cookies": [],
"content": {
"size": 27735,
"mimeType": "application/x-javascript",
"compression": 0
},
"redirectURL": "",
"headersSize": 307,
"bodySize": 27735,
"_transferSize": 28042
},
"cache": {},
"timings": {
"blocked": 9.09299985505641,
"dns": -1,
"connect": -1,
"send": 1.3340001460164892,
"wait": 217.3029999248681,
"receive": 9.704999858513702,
"ssl": -1
},
"connection": "402",
"pageref": "page_3"
},
{
"startedDateTime": "2015-11-02T20:00:36.461Z",
"time": 292.9279999807477,
"request": {
"method": "GET",
"url": "http://app.alea.gov/Community/Images/ALEALogo.png",
"httpVersion": "HTTP/1.1",
"headers": [
{
"name": "Pragma",
"value": "no-cache"
},
{
"name": "Accept-Encoding",
"value": "gzip, deflate, sdch"
},
{
"name": "Host",
"value": "app.alea.gov"
},
{
"name": "Accept-Language",
"value": "en-US,en;q=0.8"
},
{
"name": "User-Agent",
"value": "Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
},
{
"name": "Accept",
"value": "image/webp,image/*,*/*;q=0.8"
},
{
"name": "Referer",
"value": "http://app.alea.gov/Community/wfSexOffenderSearch.aspx"
},
{
"name": "Connection",
"value": "keep-alive"
},
{
"name": "Cache-Control",
"value": "no-cache"
}
],
"queryString": [],
"cookies": [],
"headersSize": 435,
"bodySize": 0
},
"response": {
"status": 200,
"statusText": "OK",
"httpVersion": "HTTP/1.1",
"headers": [
{
"name": "Date",
"value": "Mon, 02 Nov 2015 20:01:10 GMT"
},
{
"name": "ETag",
"value": "\"526ea5ef51ed11:0\""
},
{
"name": "Last-Modified",
"value": "Sat, 24 Oct 2015 11:48:44 GMT"
},
{
"name": "Server",
"value": "Microsoft-IIS/8.0"
},
{
"name": "X-Powered-By",
"value": "ASP.NET"
},
{
"name": "Content-Type",
"value": "image/png"
},
{
"name": "Accept-Ranges",
"value": "bytes"
},
{
"name": "Content-Length",
"value": "85816"
}
],
"cookies": [],
"content": {
"size": 85816,
"mimeType": "image/png",
"compression": 0
},
"redirectURL": "",
"headersSize": 248,
"bodySize": 85816,
"_transferSize": 86064
},
"cache": {},
"timings": {
"blocked": 9.81800002045929,
"dns": -1,
"connect": -1,
"send": 0.906999921426209,
"wait": 276.84200019575655,
"receive": 5.360999843105674,
"ssl": -1
},
"connection": "403",
"pageref": "page_3"
},
{
"startedDateTime": "2015-11-02T20:00:36.466Z",
"time": 216.02199994958937,
"request": {
"method": "GET",
"url": "http://app.alea.gov/Community/WebResource.axd?d=pynGkmcFUV13He1Qd6_TZLI7rPI5HHU1xKNAcDuqHmOSqxhhHuJnUQRZoVg0QoxODvhDAFJwQZTcme5SJsVc4w2&t=635588402815688065",
"httpVersion": "HTTP/1.1",
"headers": [
{
"name": "Pragma",
"value": "no-cache"
},
{
"name": "Accept-Encoding",
"value": "gzip, deflate, sdch"
},
{
"name": "Host",
"value": "app.alea.gov"
},
{
"name": "Accept-Language",
"value": "en-US,en;q=0.8"
},
{
"name": "User-Agent",
"value": "Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
},
{
"name": "Accept",
"value": "*/*"
},
{
"name": "Referer",
"value": "http://app.alea.gov/Community/wfSexOffenderSearch.aspx"
},
{
"name": "Connection",
"value": "keep-alive"
},
{
"name": "Cache-Control",
"value": "no-cache"
}
],
"queryString": [
{
"name": "d",
"value": "pynGkmcFUV13He1Qd6_TZLI7rPI5HHU1xKNAcDuqHmOSqxhhHuJnUQRZoVg0QoxODvhDAFJwQZTcme5SJsVc4w2"
},
{
"name": "t",
"value": "635588402815688065"
}
],
"cookies": [],
"headersSize": 517,
"bodySize": 0
},
"response": {
"status": 200,
"statusText": "OK",
"httpVersion": "HTTP/1.1",
"headers": [
{
"name": "Date",
"value": "Mon, 02 Nov 2015 20:01:10 GMT"
},
{
"name": "Last-Modified",
"value": "Fri, 06 Feb 2015 23:24:41 GMT"
},
{
"name": "Server",
"value": "Microsoft-IIS/8.0"
},
{
"name": "X-AspNet-Version",
"value": "4.0.30319"
},
{
"name": "X-Powered-By",
"value": "ASP.NET"
},
{
"name": "Content-Type",
"value": "application/x-javascript"
},
{
"name": "Cache-Control",
"value": "public"
},
{
"name": "Content-Length",
"value": "22346"
},
{
"name": "Expires",
"value": "Tue, 01 Nov 2016 16:53:18 GMT"
}
],
"cookies": [],
"content": {
"size": 22346,
"mimeType": "application/x-javascript",
"compression": 0
},
"redirectURL": "",
"headersSize": 307,
"bodySize": 22346,
"_transferSize": 22653
},
"cache": {},
"timings": {
"blocked": 3.37099982425571,
"dns": -1,
"connect": -1,
"send": 0.9840000420808694,
"wait": 180.08600012399242,
"receive": 31.580999959260367,
"ssl": -1
},
"connection": "206",
"pageref": "page_3"
}
]
}
}
Mi código
var baseAddress1 = new Uri("http://app.alea.gov/Community/wfSexOffenderSearch.aspx");
using (var client = new HttpClient() { BaseAddress = baseAddress1 })
{
var loaded = client.GetAsync(baseAddress1).Result;
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(loaded.Content.ReadAsStringAsync().Result);
var viewState = doc.DocumentNode.SelectSingleNode("//input[@id='__VIEWSTATEGENERATOR']");
var eventValid = doc.DocumentNode.SelectSingleNode("//input[@id='__EVENTVALIDATION']");
var viewStateid = doc.DocumentNode.SelectSingleNode("//input[@id='__VIEWSTATE']");
string vsg = viewState.Attributes["value"].Value;
string ev = eventValid.Attributes["value"].Value;
string vsid = viewStateid.Attributes["value"].Value;
var content = new FormUrlEncodedContent(new[]
{
new KeyValuePair<string, string>("__VIEWSTATE", vsid),
new KeyValuePair<string, string>("__VIEWSTATEGENERATOR", vsg),
new KeyValuePair<string, string>("__EVENTVALIDATION", ev),
new KeyValuePair<string, string>("ctl00%24plhBodyArea%24btnAccept", "Accept")
});
Console.WriteLine(content.ReadAsStringAsync().Result);
var result = client.PostAsync("http://app.alea.gov/Community/wfSexOffenderSearch.aspx", content).Result;
result.EnsureSuccessStatusCode();
File.WriteAllText("result.html", result.Content.ReadAsStringAsync().Result);
}
Así que sí, envié la mayor parte de la información necesaria para la respuesta posterior, pero la página de resultados no es la página siguiente, pero sigue siendo la misma página de destino.
Me estoy perdiendo algo aquí? No hay errores relacionados con la ejecución de mi código, solo el resultado no es el esperado. No faltan cookies ni nada por lo que no puede ser.
ctl00% 24plhBodyArea% 24btnAccept
no era el nombre correcto del campo ... en realidad era $ en lugar de que chrome cambió las salidas a% 24 por defecto, perdón por no darme cuenta ...