75 lines
2.1 KiB
Go
75 lines
2.1 KiB
Go
package messages7
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import (
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"slices"
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"github.com/teeworlds-go/go-teeworlds-protocol/chunk7"
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"github.com/teeworlds-go/go-teeworlds-protocol/network7"
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"github.com/teeworlds-go/go-teeworlds-protocol/packer"
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)
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type Info struct {
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ChunkHeader *chunk7.ChunkHeader
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// The official name is "NetVersion" but a more fitting name in my opinion would be "Protocol Version".
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// The variable C++ implementations GAME_NETVERSION always expands to "0.7 802f1be60a05665f"
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// If the server gets another string it actually rejects the connection. This is what prohibits 0.6 clients to join 0.7 servers.
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//
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// Recommended value is network7.NetVersion
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Version string
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// Password to enter password protected servers
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// If the server does not require a password it will ignore this string
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//
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// Recommended value is ""
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Password string
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// Another version field which does not have to match the servers version to establish a connection.
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// The first version field makes sure that client and server use the same major protocol and are compatible.
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// This "Client Version" field then informs the server about the clients minor version.
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// The server can use it to activate some non protocol breaking features that were introduced in minor releases.
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//
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// The official teeworlds 0.7.5 client sends the value 0x0705
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// So the recommended value is network7.ClientVersion
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ClientVersion int
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}
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func (msg *Info) MsgId() int {
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return network7.MsgSysInfo
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}
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func (info Info) MsgType() network7.MsgType {
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return network7.TypeNet
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}
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func (msg *Info) System() bool {
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return true
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}
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func (msg *Info) Vital() bool {
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return true
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}
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func (msg *Info) Pack() []byte {
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return slices.Concat(
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packer.PackStr(msg.Version),
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packer.PackStr(msg.Password),
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packer.PackInt(msg.ClientVersion),
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)
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}
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func (msg *Info) Unpack(u *packer.Unpacker) error {
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msg.Version, _ = u.GetString()
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msg.Password, _ = u.GetString()
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msg.ClientVersion = u.GetInt()
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return nil
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}
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func (msg *Info) Header() *chunk7.ChunkHeader {
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return msg.ChunkHeader
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}
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func (msg *Info) SetHeader(header *chunk7.ChunkHeader) {
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msg.ChunkHeader = header
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}
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