我正在尝试使用HttpWebRequest和HttpWebResponse从网页中检索HTML代码.
response = (HttpWebResponse)request.GetResponse();
...
Stream stream = response.GetResponseStream();
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响应对象的ContentLength值为106142.当我查看流对象时,它的长度为65536.使用ReadToEnd()使用StreamReader读取流时,仅返回前65536个字符.
我怎样才能获得整个代码?
编辑:
使用以下代码段:
catch (WebException ex)
{
errorMessage = errorMessage + ex.Message;
if (ex.Response != null) {
if (ex.Response.ContentLength > 0)
{
using (Stream stream = ex.Response.GetResponseStream())
{
using (StreamReader reader = new StreamReader(stream))
{
string pageOutput = reader.ReadToEnd().Trim();
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ex.Response.ContentLength = 106142
ex.Response.GetResponseStream().长度= 65536
stream.Length = 65536
pageOutput.Length = 65534(由于修剪)
是的,代码实际上是截断的.
我非常需要帮助,
我正在创建一个Web请求并获取一个json字符串,Response.ContentLenth=2246但是当我在一个字符串中解析它只给出了几个100个字符时,我将其记录下来,它只获得小于964的值.字符串长度仍为2246但剩余值为只是(\0) null人物.它也Unterminated string passed in. (2246):在下一行给出错误
FacebookFeed feed = sr.Deserialize<FacebookFeed>(data);
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如果响应流包含小于964个字符的字符,它可以正常工作.
以下是最后一行遇到的完整代码错误的摘录.
System.Web.Script.Serialization.JavaScriptSerializer sr = new System.Web.Script.Serialization.JavaScriptSerializer();
System.Net.HttpWebRequest req = (System.Net.HttpWebRequest)System.Net.HttpWebRequest.Create(@"https://graph.facebook.com/100000570310973_181080451920964");
req.Method = "GET";
System.Net.HttpWebResponse res = (System.Net.HttpWebResponse)req.GetResponse();
byte[] resp = new byte[(int)res.ContentLength];
res.GetResponseStream().Read(resp, 0, (int)res.ContentLength);
string data = Encoding.UTF8.GetString(resp);
FacebookFeed feed = sr.Deserialize<FacebookFeed>(data);
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给出的错误是
Unterminated string passed in. (2246): {"id":"100000570310973_1810804519209........ (with rest of data in the string data including null chars)
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以下是我的代码中使用的类的形状:
public class FacebookFeed
{
public string id { get; set; …Run Code Online (Sandbox Code Playgroud)