20 lines
906 B
Markdown
20 lines
906 B
Markdown
# C1 05 1 - ClientNeedsPatch (by server)
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## Is sent when
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This packet is sent by the server after the client (launcher) requested to check the patch version and it requires an update.
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## Causes the following actions on the client side
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The launcher will download the required patches and then activate the start button.
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## Structure
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| Index | Length | Data Type | Value | Description |
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|-------|--------|-----------|-------|-------------|
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| 0 | 1 | Byte | 0xC1 | [Packet type](PacketTypes.md) |
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| 1 | 1 | Byte | 138 | Packet header - length of the packet |
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| 2 | 1 | Byte | 0x05 | Packet header - packet type identifier |
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| 3 | 1 | Byte | 0x1 | Packet header - sub packet type identifier |
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| 4 | 1 | Byte | | PatchVersion |
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| 6 | | String | | PatchAddress; The patch address, usually to a ftp server. The address is usually "encrypted" with the 3-byte XOR key (FC CF AB). | |