VinnoStreamWriter.cs 2.9 KB

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  1. using System;
  2. using System.IO;
  3. using System.Text;
  4. namespace fis.Vid
  5. {
  6. public class VinnoStreamWriter
  7. {
  8. private readonly Stream _stream;
  9. public VinnoStreamWriter(Stream stream)
  10. {
  11. _stream = stream;
  12. }
  13. /// <summary>
  14. /// Write a string to stream.
  15. /// </summary>
  16. /// <param name="value"></param>
  17. public void WriteString(string value)
  18. {
  19. var data = Encoding.Unicode.GetBytes(value);
  20. WriteInt(data.Length);
  21. _stream.Write(data, 0, data.Length);
  22. }
  23. /// <summary>
  24. /// Write a int32 value to stream.
  25. /// </summary>
  26. /// <param name="value"></param>
  27. public void WriteInt(int value)
  28. {
  29. _stream.Write(BitConverter.GetBytes(value), 0, sizeof(int));
  30. }
  31. /// <summary>
  32. /// Write a short value to stream.
  33. /// </summary>
  34. /// <param name="value"></param>
  35. public void WriteShort(short value)
  36. {
  37. _stream.Write(BitConverter.GetBytes(value), 0, sizeof(short));
  38. }
  39. /// <summary>
  40. /// Write a int64 value to stream.
  41. /// </summary>
  42. /// <param name="value"></param>
  43. public void WriteLong(long value)
  44. {
  45. _stream.Write(BitConverter.GetBytes(value), 0, sizeof(long));
  46. }
  47. /// <summary>
  48. /// Write a float value to stream.
  49. /// </summary>
  50. /// <param name="value"></param>
  51. public void WriteFloat(float value)
  52. {
  53. _stream.Write(BitConverter.GetBytes(value), 0, sizeof(float));
  54. }
  55. /// <summary>
  56. /// Write a double value to stream.
  57. /// </summary>
  58. /// <param name="value"></param>
  59. public void WriteDouble(double value)
  60. {
  61. _stream.Write(BitConverter.GetBytes(value), 0, sizeof(double));
  62. }
  63. /// <summary>
  64. /// Write a bool value to stream.
  65. /// </summary>
  66. /// <param name="value"></param>
  67. public void WriteBool(bool value)
  68. {
  69. _stream.Write(BitConverter.GetBytes(value), 0, sizeof(bool));
  70. }
  71. /// <summary>
  72. /// Write a byte value to stream.
  73. /// </summary>
  74. /// <param name="value"></param>
  75. public void WriteByte(byte value)
  76. {
  77. _stream.WriteByte(value);
  78. }
  79. /// <summary>
  80. /// Write a array in to stream.
  81. /// </summary>
  82. public void WriteBytes(byte[] value)
  83. {
  84. WriteInt(value.Length);
  85. _stream.Write(value, 0, value.Length);
  86. }
  87. /// <summary>
  88. /// Write long array into stream.
  89. /// </summary>
  90. /// <param name="value"></param>
  91. public void WriteLongs(long[] value)
  92. {
  93. var data = new byte[value.Length * sizeof(long)];
  94. Buffer.BlockCopy(value, 0, data, 0, data.Length);
  95. WriteBytes(data);
  96. }
  97. }
  98. }