class_streampeertcp.rst 8.1 KB

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  1. :github_url: hide
  2. .. Generated automatically by doc/tools/make_rst.py in Godot's source tree.
  3. .. DO NOT EDIT THIS FILE, but the StreamPeerTCP.xml source instead.
  4. .. The source is found in doc/classes or modules/<name>/doc_classes.
  5. .. _class_StreamPeerTCP:
  6. StreamPeerTCP
  7. =============
  8. **Inherits:** :ref:`StreamPeer<class_StreamPeer>` **<** :ref:`RefCounted<class_RefCounted>` **<** :ref:`Object<class_Object>`
  9. TCP stream peer.
  10. Description
  11. -----------
  12. TCP stream peer. This object can be used to connect to TCP servers, or also is returned by a TCP server.
  13. \ **Note:** When exporting to Android, make sure to enable the ``INTERNET`` permission in the Android export preset before exporting the project or using one-click deploy. Otherwise, network communication of any kind will be blocked by Android.
  14. Methods
  15. -------
  16. +------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------+
  17. | :ref:`Error<enum_@GlobalScope_Error>` | :ref:`bind<class_StreamPeerTCP_method_bind>` **(** :ref:`int<class_int>` port, :ref:`String<class_String>` host="*" **)** |
  18. +------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------+
  19. | :ref:`Error<enum_@GlobalScope_Error>` | :ref:`connect_to_host<class_StreamPeerTCP_method_connect_to_host>` **(** :ref:`String<class_String>` host, :ref:`int<class_int>` port **)** |
  20. +------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------+
  21. | void | :ref:`disconnect_from_host<class_StreamPeerTCP_method_disconnect_from_host>` **(** **)** |
  22. +------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------+
  23. | :ref:`String<class_String>` | :ref:`get_connected_host<class_StreamPeerTCP_method_get_connected_host>` **(** **)** |const| |
  24. +------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------+
  25. | :ref:`int<class_int>` | :ref:`get_connected_port<class_StreamPeerTCP_method_get_connected_port>` **(** **)** |const| |
  26. +------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------+
  27. | :ref:`int<class_int>` | :ref:`get_local_port<class_StreamPeerTCP_method_get_local_port>` **(** **)** |const| |
  28. +------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------+
  29. | :ref:`Status<enum_StreamPeerTCP_Status>` | :ref:`get_status<class_StreamPeerTCP_method_get_status>` **(** **)** |
  30. +------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------+
  31. | :ref:`bool<class_bool>` | :ref:`is_connected_to_host<class_StreamPeerTCP_method_is_connected_to_host>` **(** **)** |const| |
  32. +------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------+
  33. | void | :ref:`set_no_delay<class_StreamPeerTCP_method_set_no_delay>` **(** :ref:`bool<class_bool>` enabled **)** |
  34. +------------------------------------------+---------------------------------------------------------------------------------------------------------------------------------------------+
  35. Enumerations
  36. ------------
  37. .. _enum_StreamPeerTCP_Status:
  38. .. _class_StreamPeerTCP_constant_STATUS_NONE:
  39. .. _class_StreamPeerTCP_constant_STATUS_CONNECTING:
  40. .. _class_StreamPeerTCP_constant_STATUS_CONNECTED:
  41. .. _class_StreamPeerTCP_constant_STATUS_ERROR:
  42. enum **Status**:
  43. - **STATUS_NONE** = **0** --- The initial status of the ``StreamPeerTCP``. This is also the status after disconnecting.
  44. - **STATUS_CONNECTING** = **1** --- A status representing a ``StreamPeerTCP`` that is connecting to a host.
  45. - **STATUS_CONNECTED** = **2** --- A status representing a ``StreamPeerTCP`` that is connected to a host.
  46. - **STATUS_ERROR** = **3** --- A status representing a ``StreamPeerTCP`` in error state.
  47. Method Descriptions
  48. -------------------
  49. .. _class_StreamPeerTCP_method_bind:
  50. - :ref:`Error<enum_@GlobalScope_Error>` **bind** **(** :ref:`int<class_int>` port, :ref:`String<class_String>` host="*" **)**
  51. Opens the TCP socket, and binds it to the specified local address.
  52. This method is generally not needed, and only used to force the subsequent call to :ref:`connect_to_host<class_StreamPeerTCP_method_connect_to_host>` to use the specified ``host`` and ``port`` as source address. This can be desired in some NAT punchthrough techniques, or when forcing the source network interface.
  53. ----
  54. .. _class_StreamPeerTCP_method_connect_to_host:
  55. - :ref:`Error<enum_@GlobalScope_Error>` **connect_to_host** **(** :ref:`String<class_String>` host, :ref:`int<class_int>` port **)**
  56. Connects to the specified ``host:port`` pair. A hostname will be resolved if valid. Returns :ref:`@GlobalScope.OK<class_@GlobalScope_constant_OK>` on success.
  57. ----
  58. .. _class_StreamPeerTCP_method_disconnect_from_host:
  59. - void **disconnect_from_host** **(** **)**
  60. Disconnects from host.
  61. ----
  62. .. _class_StreamPeerTCP_method_get_connected_host:
  63. - :ref:`String<class_String>` **get_connected_host** **(** **)** |const|
  64. Returns the IP of this peer.
  65. ----
  66. .. _class_StreamPeerTCP_method_get_connected_port:
  67. - :ref:`int<class_int>` **get_connected_port** **(** **)** |const|
  68. Returns the port of this peer.
  69. ----
  70. .. _class_StreamPeerTCP_method_get_local_port:
  71. - :ref:`int<class_int>` **get_local_port** **(** **)** |const|
  72. Returns the local port to which this peer is bound.
  73. ----
  74. .. _class_StreamPeerTCP_method_get_status:
  75. - :ref:`Status<enum_StreamPeerTCP_Status>` **get_status** **(** **)**
  76. Returns the status of the connection, see :ref:`Status<enum_StreamPeerTCP_Status>`.
  77. ----
  78. .. _class_StreamPeerTCP_method_is_connected_to_host:
  79. - :ref:`bool<class_bool>` **is_connected_to_host** **(** **)** |const|
  80. Returns ``true`` if this peer is currently connected or is connecting to a host, ``false`` otherwise.
  81. ----
  82. .. _class_StreamPeerTCP_method_set_no_delay:
  83. - void **set_no_delay** **(** :ref:`bool<class_bool>` enabled **)**
  84. If ``enabled`` is ``true``, packets will be sent immediately. If ``enabled`` is ``false`` (the default), packet transfers will be delayed and combined using `Nagle's algorithm <https://en.wikipedia.org/wiki/Nagle%27s_algorithm>`__.
  85. \ **Note:** It's recommended to leave this disabled for applications that send large packets or need to transfer a lot of data, as enabling this can decrease the total available bandwidth.
  86. .. |virtual| replace:: :abbr:`virtual (This method should typically be overridden by the user to have any effect.)`
  87. .. |const| replace:: :abbr:`const (This method has no side effects. It doesn't modify any of the instance's member variables.)`
  88. .. |vararg| replace:: :abbr:`vararg (This method accepts any number of arguments after the ones described here.)`
  89. .. |constructor| replace:: :abbr:`constructor (This method is used to construct a type.)`
  90. .. |static| replace:: :abbr:`static (This method doesn't need an instance to be called, so it can be called directly using the class name.)`
  91. .. |operator| replace:: :abbr:`operator (This method describes a valid operator to use with this type as left-hand operand.)`