58 lines
1.3 KiB
Go
58 lines
1.3 KiB
Go
package connection
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import (
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"context"
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"net"
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"time"
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"github.com/google/uuid"
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"github.com/pkg/errors"
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"github.com/cloudflare/cloudflared/h2mux"
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"github.com/cloudflare/cloudflared/logger"
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tunnelpogs "github.com/cloudflare/cloudflared/tunnelrpc/pogs"
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)
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const (
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openStreamTimeout = 30 * time.Second
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)
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type Connection struct {
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id uuid.UUID
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muxer *h2mux.Muxer
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addr *net.TCPAddr
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isLongLived bool
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longLivedID int
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}
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func newConnection(muxer *h2mux.Muxer, addr *net.TCPAddr) (*Connection, error) {
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id, err := uuid.NewRandom()
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if err != nil {
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return nil, err
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}
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return &Connection{
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id: id,
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muxer: muxer,
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addr: addr,
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}, nil
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}
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func (c *Connection) Serve(ctx context.Context) error {
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// Serve doesn't return until h2mux is shutdown
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return c.muxer.Serve(ctx)
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}
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// Connect is used to establish connections with cloudflare's edge network
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func (c *Connection) Connect(ctx context.Context, parameters *tunnelpogs.ConnectParameters, logger logger.Service) (tunnelpogs.ConnectResult, error) {
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tsClient, err := NewRPCClient(ctx, c.muxer, logger, openStreamTimeout)
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if err != nil {
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return nil, errors.Wrap(err, "cannot create new RPC connection")
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}
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defer tsClient.Close()
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return tsClient.Connect(ctx, parameters)
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}
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func (c *Connection) Shutdown() {
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c.muxer.Shutdown()
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}
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