|
1 |
| -namespace Xilium.CefGlue.Demo |
2 |
| -{ |
3 |
| - using System; |
4 |
| - using System.Collections.Generic; |
5 |
| - using System.Collections.Specialized; |
6 |
| - using System.IO; |
7 |
| - using System.Text; |
8 |
| - using System.Threading; |
9 |
| - |
10 |
| - internal sealed class DumpRequestResourceHandler : CefResourceHandler |
11 |
| - { |
12 |
| - private static int _requestNo; |
13 |
| - |
14 |
| - private byte[] responseData; |
15 |
| - private int pos; |
16 |
| - |
17 |
| - protected override bool Open(CefRequest request, out bool handleRequest, CefCallback callback) |
18 |
| - { |
19 |
| - // Backwards compatibility. ProcessRequest will be called. |
20 |
| - callback.Dispose(); |
21 |
| - handleRequest = false; |
22 |
| - return false; |
23 |
| - } |
24 |
| - |
25 |
| - protected override bool ProcessRequest(CefRequest request, CefCallback callback) |
26 |
| - { |
27 |
| - var requestNo = Interlocked.Increment(ref _requestNo); |
28 |
| - |
29 |
| - var response = new StringBuilder(); |
30 |
| - |
31 |
| - response.AppendFormat("<pre>\n"); |
32 |
| - response.AppendFormat("Requests processed by DemoAppResourceHandler: {0}\n", requestNo); |
33 |
| - |
34 |
| - response.AppendFormat("Method: {0}\n", request.Method); |
35 |
| - response.AppendFormat("URL: {0}\n", request.Url); |
36 |
| - |
37 |
| - response.AppendLine(); |
38 |
| - response.AppendLine("Headers:"); |
39 |
| - var headers = request.GetHeaderMap(); |
40 |
| - foreach (string key in headers) |
41 |
| - { |
42 |
| - foreach (var value in headers.GetValues(key)) |
43 |
| - { |
44 |
| - response.AppendFormat("{0}: {1}\n", key, value); |
45 |
| - } |
46 |
| - } |
47 |
| - response.AppendLine(); |
48 |
| - |
49 |
| - response.AppendFormat("</pre>\n"); |
50 |
| - |
51 |
| - responseData = Encoding.UTF8.GetBytes(response.ToString()); |
52 |
| - |
53 |
| - callback.Continue(); |
54 |
| - return true; |
55 |
| - } |
56 |
| - |
57 |
| - protected override void GetResponseHeaders(CefResponse response, out long responseLength, out string redirectUrl) |
58 |
| - { |
59 |
| - response.MimeType = "text/html"; |
60 |
| - response.Status = 200; |
61 |
| - response.StatusText = "OK, hello from handler!"; |
62 |
| - |
63 |
| - var headers = new NameValueCollection(StringComparer.InvariantCultureIgnoreCase); |
64 |
| - headers.Add("Cache-Control", "private"); |
65 |
| - response.SetHeaderMap(headers); |
66 |
| - |
67 |
| - responseLength = responseData.LongLength; |
68 |
| - redirectUrl = null; |
69 |
| - } |
70 |
| - |
71 |
| - protected override bool Skip(long bytesToSkip, out long bytesSkipped, CefResourceSkipCallback callback) |
72 |
| - { |
73 |
| - bytesSkipped = (long)CefErrorCode.Failed; |
74 |
| - return false; |
75 |
| - } |
76 |
| - |
| 1 | +namespace Xilium.CefGlue.Demo |
| 2 | +{ |
| 3 | + using System; |
| 4 | + using System.Collections.Generic; |
| 5 | + using System.Collections.Specialized; |
| 6 | + using System.IO; |
| 7 | + using System.Text; |
| 8 | + using System.Threading; |
| 9 | + |
| 10 | + internal sealed class DumpRequestResourceHandler : CefResourceHandler |
| 11 | + { |
| 12 | + private static int _requestNo; |
| 13 | + |
| 14 | + private byte[] responseData; |
| 15 | + private int pos; |
| 16 | + |
| 17 | + protected override bool Open(CefRequest request, out bool handleRequest, CefCallback callback) |
| 18 | + { |
| 19 | + // Backwards compatibility. ProcessRequest will be called. |
| 20 | + callback.Dispose(); |
| 21 | + handleRequest = false; |
| 22 | + return false; |
| 23 | + } |
| 24 | + |
| 25 | + protected override bool ProcessRequest(CefRequest request, CefCallback callback) |
| 26 | + { |
| 27 | + var requestNo = Interlocked.Increment(ref _requestNo); |
| 28 | + |
| 29 | + var response = new StringBuilder(); |
| 30 | + |
| 31 | + response.AppendFormat("<pre>\n"); |
| 32 | + response.AppendFormat("Requests processed by DemoAppResourceHandler: {0}\n", requestNo); |
| 33 | + |
| 34 | + response.AppendFormat("Method: {0}\n", request.Method); |
| 35 | + response.AppendFormat("URL: {0}\n", request.Url); |
| 36 | + |
| 37 | + response.AppendLine(); |
| 38 | + response.AppendLine("Headers:"); |
| 39 | + var headers = request.GetHeaderMap(); |
| 40 | + foreach (string key in headers) |
| 41 | + { |
| 42 | + foreach (var value in headers.GetValues(key)) |
| 43 | + { |
| 44 | + response.AppendFormat("{0}: {1}\n", key, value); |
| 45 | + } |
| 46 | + } |
| 47 | + response.AppendLine(); |
| 48 | + |
| 49 | + response.AppendFormat("</pre>\n"); |
| 50 | + |
| 51 | + responseData = Encoding.UTF8.GetBytes(response.ToString()); |
| 52 | + |
| 53 | + callback.Continue(); |
| 54 | + return true; |
| 55 | + } |
| 56 | + |
| 57 | + protected override void GetResponseHeaders(CefResponse response, out long responseLength, out string redirectUrl) |
| 58 | + { |
| 59 | + response.MimeType = "text/html"; |
| 60 | + response.Status = 200; |
| 61 | + response.StatusText = "OK, hello from handler!"; |
| 62 | + |
| 63 | + var headers = new NameValueCollection(StringComparer.InvariantCultureIgnoreCase); |
| 64 | + headers.Add("Cache-Control", "private"); |
| 65 | + response.SetHeaderMap(headers); |
| 66 | + |
| 67 | + responseLength = responseData.LongLength; |
| 68 | + redirectUrl = null; |
| 69 | + } |
| 70 | + |
| 71 | + protected override bool Skip(long bytesToSkip, out long bytesSkipped, CefResourceSkipCallback callback) |
| 72 | + { |
| 73 | + bytesSkipped = (long)CefErrorCode.Failed; |
| 74 | + return false; |
| 75 | + } |
| 76 | + |
77 | 77 | protected override bool Read(Stream response, int bytesToRead, out int bytesRead, CefResourceReadCallback callback)
|
78 | 78 | {
|
79 |
| - // Backwards compatibility. ReadResponse will be called. |
80 |
| - callback.Dispose(); |
81 |
| - bytesRead = -1; |
| 79 | + // Backwards compatibility. ReadResponse will be called. |
| 80 | + callback.Dispose(); |
| 81 | + bytesRead = -1; |
82 | 82 | return false;
|
83 |
| - } |
84 |
| - |
85 |
| - protected override bool ReadResponse(Stream response, int bytesToRead, out int bytesRead, CefCallback callback) |
86 |
| - { |
87 |
| - if (bytesToRead == 0 || pos >= responseData.Length) |
88 |
| - { |
89 |
| - bytesRead = 0; |
90 |
| - return false; |
91 |
| - } |
92 |
| - else |
93 |
| - { |
94 |
| - var br = Math.Min(responseData.Length - pos, bytesToRead); |
95 |
| - response.Write(responseData, pos, br); |
96 |
| - pos += br; |
97 |
| - bytesRead = br; |
98 |
| - return true; |
99 |
| - } |
100 |
| - } |
101 |
| - |
102 |
| - protected override void Cancel() |
103 |
| - { |
104 |
| - } |
105 |
| - } |
106 |
| -} |
| 83 | + } |
| 84 | + |
| 85 | + protected override bool ReadResponse(Stream response, int bytesToRead, out int bytesRead, CefCallback callback) |
| 86 | + { |
| 87 | + if (bytesToRead == 0 || pos >= responseData.Length) |
| 88 | + { |
| 89 | + bytesRead = 0; |
| 90 | + return false; |
| 91 | + } |
| 92 | + else |
| 93 | + { |
| 94 | + var br = Math.Min(responseData.Length - pos, bytesToRead); |
| 95 | + response.Write(responseData, pos, br); |
| 96 | + pos += br; |
| 97 | + bytesRead = br; |
| 98 | + return true; |
| 99 | + } |
| 100 | + } |
| 101 | + |
| 102 | + protected override void Cancel() |
| 103 | + { |
| 104 | + } |
| 105 | + } |
| 106 | +} |
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