aboutsummaryrefslogtreecommitdiff
path: root/SocketHttpListener/Net/WebHeaderCollection.cs
diff options
context:
space:
mode:
authorClaus Vium <clausvium@gmail.com>2019-02-21 10:07:21 +0100
committerClaus Vium <clausvium@gmail.com>2019-02-26 22:11:21 +0100
commit4db31acff940dc9cabbd39649103faf4dc2e2c47 (patch)
tree4472b2330124f2bfea3f9dcdfcd5508cedd84570 /SocketHttpListener/Net/WebHeaderCollection.cs
parent968e282c907f57d7998b6435cadae2f0a5ec832c (diff)
Begin removing System.Net sources
Diffstat (limited to 'SocketHttpListener/Net/WebHeaderCollection.cs')
-rw-r--r--SocketHttpListener/Net/WebHeaderCollection.cs360
1 files changed, 0 insertions, 360 deletions
diff --git a/SocketHttpListener/Net/WebHeaderCollection.cs b/SocketHttpListener/Net/WebHeaderCollection.cs
deleted file mode 100644
index 34fca808b..000000000
--- a/SocketHttpListener/Net/WebHeaderCollection.cs
+++ /dev/null
@@ -1,360 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Runtime.InteropServices;
-using System.Text;
-using MediaBrowser.Model.Services;
-
-namespace SocketHttpListener.Net
-{
- [ComVisible(true)]
- public class WebHeaderCollection : QueryParamCollection
- {
- [Flags]
- internal enum HeaderInfo
- {
- Request = 1,
- Response = 1 << 1,
- MultiValue = 1 << 10
- }
-
- static readonly bool[] allowed_chars = {
- false, false, false, false, false, false, false, false, false, false, false, false, false, false,
- false, false, false, false, false, false, false, false, false, false, false, false, false, false,
- false, false, false, false, false, true, false, true, true, true, true, false, false, false, true,
- true, false, true, true, false, true, true, true, true, true, true, true, true, true, true, false,
- false, false, false, false, false, false, true, true, true, true, true, true, true, true, true,
- true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true,
- false, false, false, true, true, true, true, true, true, true, true, true, true, true, true, true,
- true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true,
- false, true, false
- };
-
- static readonly Dictionary<string, HeaderInfo> headers;
-
- static WebHeaderCollection()
- {
- headers = new Dictionary<string, HeaderInfo>(StringComparer.OrdinalIgnoreCase) {
- { "Allow", HeaderInfo.MultiValue },
- { "Accept", HeaderInfo.Request | HeaderInfo.MultiValue },
- { "Accept-Charset", HeaderInfo.MultiValue },
- { "Accept-Encoding", HeaderInfo.MultiValue },
- { "Accept-Language", HeaderInfo.MultiValue },
- { "Accept-Ranges", HeaderInfo.MultiValue },
- { "Age", HeaderInfo.Response },
- { "Authorization", HeaderInfo.MultiValue },
- { "Cache-Control", HeaderInfo.MultiValue },
- { "Cookie", HeaderInfo.MultiValue },
- { "Connection", HeaderInfo.Request | HeaderInfo.MultiValue },
- { "Content-Encoding", HeaderInfo.MultiValue },
- { "Content-Length", HeaderInfo.Request | HeaderInfo.Response },
- { "Content-Type", HeaderInfo.Request },
- { "Content-Language", HeaderInfo.MultiValue },
- { "Date", HeaderInfo.Request },
- { "Expect", HeaderInfo.Request | HeaderInfo.MultiValue},
- { "Host", HeaderInfo.Request },
- { "If-Match", HeaderInfo.MultiValue },
- { "If-Modified-Since", HeaderInfo.Request },
- { "If-None-Match", HeaderInfo.MultiValue },
- { "Keep-Alive", HeaderInfo.Response },
- { "Pragma", HeaderInfo.MultiValue },
- { "Proxy-Authenticate", HeaderInfo.MultiValue },
- { "Proxy-Authorization", HeaderInfo.MultiValue },
- { "Proxy-Connection", HeaderInfo.Request | HeaderInfo.MultiValue },
- { "Range", HeaderInfo.Request | HeaderInfo.MultiValue },
- { "Referer", HeaderInfo.Request },
- { "Set-Cookie", HeaderInfo.MultiValue },
- { "Set-Cookie2", HeaderInfo.MultiValue },
- { "Server", HeaderInfo.Response },
- { "TE", HeaderInfo.MultiValue },
- { "Trailer", HeaderInfo.MultiValue },
- { "Transfer-Encoding", HeaderInfo.Request | HeaderInfo.Response | HeaderInfo.MultiValue },
- { "Translate", HeaderInfo.Request | HeaderInfo.Response },
- { "Upgrade", HeaderInfo.MultiValue },
- { "User-Agent", HeaderInfo.Request },
- { "Vary", HeaderInfo.MultiValue },
- { "Via", HeaderInfo.MultiValue },
- { "Warning", HeaderInfo.MultiValue },
- { "WWW-Authenticate", HeaderInfo.Response | HeaderInfo. MultiValue },
- { "SecWebSocketAccept", HeaderInfo.Response },
- { "SecWebSocketExtensions", HeaderInfo.Request | HeaderInfo.Response | HeaderInfo. MultiValue },
- { "SecWebSocketKey", HeaderInfo.Request },
- { "Sec-WebSocket-Protocol", HeaderInfo.Request | HeaderInfo.Response | HeaderInfo. MultiValue },
- { "SecWebSocketVersion", HeaderInfo.Response | HeaderInfo. MultiValue }
- };
- }
-
- // Methods
-
- public void Add(string header)
- {
- if (header == null)
- throw new ArgumentNullException(nameof(header));
- int pos = header.IndexOf(':');
- if (pos == -1)
- throw new ArgumentException("no colon found", nameof(header));
-
- this.Add(header.Substring(0, pos), header.Substring(pos + 1));
- }
-
- public override void Add(string name, string value)
- {
- if (name == null)
- throw new ArgumentNullException(nameof(name));
-
- this.AddWithoutValidate(name, value);
- }
-
- protected void AddWithoutValidate(string headerName, string headerValue)
- {
- if (!IsHeaderName(headerName))
- throw new ArgumentException("invalid header name: " + headerName, nameof(headerName));
- if (headerValue == null)
- headerValue = string.Empty;
- else
- headerValue = headerValue.Trim();
- if (!IsHeaderValue(headerValue))
- throw new ArgumentException("invalid header value: " + headerValue, nameof(headerValue));
-
- AddValue(headerName, headerValue);
- }
-
- internal void AddValue(string headerName, string headerValue)
- {
- base.Add(headerName, headerValue);
- }
-
- internal List<string> GetValues_internal(string header, bool split)
- {
- if (header == null)
- throw new ArgumentNullException(nameof(header));
-
- var values = base.GetValues(header);
- if (values == null || values.Count == 0)
- return null;
-
- if (split && IsMultiValue(header))
- {
- List<string> separated = null;
- foreach (var value in values)
- {
- if (value.IndexOf(',') < 0)
- {
- if (separated != null)
- separated.Add(value);
-
- continue;
- }
-
- if (separated == null)
- {
- separated = new List<string>(values.Count + 1);
- foreach (var v in values)
- {
- if (v == value)
- break;
-
- separated.Add(v);
- }
- }
-
- var slices = value.Split(',');
- var slices_length = slices.Length;
- if (value[value.Length - 1] == ',')
- --slices_length;
-
- for (int i = 0; i < slices_length; ++i)
- {
- separated.Add(slices[i].Trim());
- }
- }
-
- if (separated != null)
- return separated;
- }
-
- return values;
- }
-
- public override List<string> GetValues(string header)
- {
- return GetValues_internal(header, true);
- }
-
- public override string[] GetValues(int index)
- {
- string[] values = base.GetValues(index);
-
- if (values == null || values.Length == 0)
- {
- return null;
- }
-
- return values;
- }
-
- public static bool IsRestricted(string headerName)
- {
- return IsRestricted(headerName, false);
- }
-
- public static bool IsRestricted(string headerName, bool response)
- {
- if (headerName == null)
- throw new ArgumentNullException(nameof(headerName));
-
- if (headerName.Length == 0)
- throw new ArgumentException("empty string", nameof(headerName));
-
- if (!IsHeaderName(headerName))
- throw new ArgumentException("Invalid character in header");
-
- if (!headers.TryGetValue(headerName, out HeaderInfo info))
- return false;
-
- var flag = response ? HeaderInfo.Response : HeaderInfo.Request;
- return (info & flag) != 0;
- }
-
- public override void Set(string name, string value)
- {
- if (name == null)
- throw new ArgumentNullException(nameof(name));
- if (!IsHeaderName(name))
- throw new ArgumentException("invalid header name");
- if (value == null)
- value = string.Empty;
- else
- value = value.Trim();
- if (!IsHeaderValue(value))
- throw new ArgumentException("invalid header value");
-
- base.Set(name, value);
- }
-
- internal string ToStringMultiValue()
- {
- var sb = new StringBuilder();
-
- int count = base.Count;
- for (int i = 0; i < count; i++)
- {
- string key = GetKey(i);
- if (IsMultiValue(key))
- {
- foreach (string v in GetValues(i))
- {
- sb.Append(key)
- .Append(": ")
- .Append(v)
- .Append("\r\n");
- }
- }
- else
- {
- sb.Append(key)
- .Append(": ")
- .Append(Get(i))
- .Append("\r\n");
- }
- }
- return sb.Append("\r\n").ToString();
- }
-
- public override string ToString()
- {
- var sb = new StringBuilder();
-
- int count = base.Count;
- for (int i = 0; i < count; i++)
- sb.Append(GetKey(i))
- .Append(": ")
- .Append(Get(i))
- .Append("\r\n");
-
- return sb.Append("\r\n").ToString();
- }
-
-
- // Internal Methods
-
- // With this we don't check for invalid characters in header. See bug #55994.
- internal void SetInternal(string header)
- {
- int pos = header.IndexOf(':');
- if (pos == -1)
- throw new ArgumentException("no colon found", nameof(header));
-
- SetInternal(header.Substring(0, pos), header.Substring(pos + 1));
- }
-
- internal void SetInternal(string name, string value)
- {
- if (value == null)
- value = string.Empty;
- else
- value = value.Trim();
- if (!IsHeaderValue(value))
- throw new ArgumentException("invalid header value");
-
- if (IsMultiValue(name))
- {
- base.Add(name, value);
- }
- else
- {
- base.Remove(name);
- base.Set(name, value);
- }
- }
-
- internal static bool IsMultiValue(string headerName)
- {
- if (headerName == null)
- return false;
-
- return headers.TryGetValue(headerName, out HeaderInfo info) && (info & HeaderInfo.MultiValue) != 0;
- }
-
- internal static bool IsHeaderValue(string value)
- {
- // TEXT any 8 bit value except CTL's (0-31 and 127)
- // but including \r\n space and \t
- // after a newline at least one space or \t must follow
- // certain header fields allow comments ()
-
- int len = value.Length;
- for (int i = 0; i < len; i++)
- {
- char c = value[i];
- if (c == 127)
- return false;
- if (c < 0x20 && (c != '\r' && c != '\n' && c != '\t'))
- return false;
- if (c == '\n' && ++i < len)
- {
- c = value[i];
- if (c != ' ' && c != '\t')
- return false;
- }
- }
-
- return true;
- }
-
- internal static bool IsHeaderName(string name)
- {
- if (name == null || name.Length == 0)
- return false;
-
- int len = name.Length;
- for (int i = 0; i < len; i++)
- {
- char c = name[i];
- if (c > 126 || !allowed_chars[c])
- return false;
- }
-
- return true;
- }
- }
-}