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Make max flow control windows configurable

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This commit is contained in:
Thomas De Keulenaer
2017-06-13 15:52:51 +02:00
parent 93e2f751b5
commit 89f96d1e89
9 changed files with 108 additions and 33 deletions
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39
handshake/connection_parameters_manager.go
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@@ -5,9 +5,9 @@ import (
"sync"
"time"
"github.com/lucas-clemente/quic-go/internal/utils"
"github.com/lucas-clemente/quic-go/protocol"
"github.com/lucas-clemente/quic-go/qerr"
"github.com/lucas-clemente/quic-go/internal/utils"
)
// ConnectionParametersManager negotiates and stores the connection parameters
@@ -50,6 +50,11 @@ type connectionParametersManager struct {
sendConnectionFlowControlWindow protocol.ByteCount
receiveStreamFlowControlWindow protocol.ByteCount
receiveConnectionFlowControlWindow protocol.ByteCount
maxReceiveStreamFlowControlWindowServer protocol.ByteCount
maxReceiveConnectionFlowControlWindowServer protocol.ByteCount
maxReceiveStreamFlowControlWindowClient protocol.ByteCount
maxReceiveConnectionFlowControlWindowClient protocol.ByteCount
}
var _ ConnectionParametersManager = &connectionParametersManager{}
@@ -61,7 +66,24 @@ var (
)
// NewConnectionParamatersManager creates a new connection parameters manager
func NewConnectionParamatersManager(pers protocol.Perspective, v protocol.VersionNumber) ConnectionParametersManager {
func NewConnectionParamatersManager(
pers protocol.Perspective, v protocol.VersionNumber,
maxReceiveStreamFlowControlWindowServer protocol.ByteCount, maxReceiveConnectionFlowControlWindowServer protocol.ByteCount,
maxReceiveStreamFlowControlWindowClient protocol.ByteCount, maxReceiveConnectionFlowControlWindowClient protocol.ByteCount,
) ConnectionParametersManager {
if maxReceiveStreamFlowControlWindowServer == 0 {
maxReceiveStreamFlowControlWindowServer = protocol.DefaultMaxReceiveStreamFlowControlWindowServer
}
if maxReceiveConnectionFlowControlWindowServer == 0 {
maxReceiveConnectionFlowControlWindowServer = protocol.DefaultMaxReceiveConnectionFlowControlWindowServer
}
if maxReceiveStreamFlowControlWindowClient == 0 {
maxReceiveStreamFlowControlWindowClient = protocol.DefaultMaxReceiveStreamFlowControlWindowClient
}
if maxReceiveConnectionFlowControlWindowClient == 0 {
maxReceiveConnectionFlowControlWindowClient = protocol.DefaultMaxReceiveConnectionFlowControlWindowClient
}
h := &connectionParametersManager{
perspective: pers,
version: v,
@@ -69,6 +91,11 @@ func NewConnectionParamatersManager(pers protocol.Perspective, v protocol.Versio
sendConnectionFlowControlWindow: protocol.InitialConnectionFlowControlWindow, // can only be changed by the client
receiveStreamFlowControlWindow: protocol.ReceiveStreamFlowControlWindow,
receiveConnectionFlowControlWindow: protocol.ReceiveConnectionFlowControlWindow,
maxReceiveStreamFlowControlWindowServer: maxReceiveStreamFlowControlWindowServer,
maxReceiveConnectionFlowControlWindowServer: maxReceiveConnectionFlowControlWindowServer,
maxReceiveStreamFlowControlWindowClient: maxReceiveStreamFlowControlWindowClient,
maxReceiveConnectionFlowControlWindowClient: maxReceiveConnectionFlowControlWindowClient,
}
if h.perspective == protocol.PerspectiveServer {
@@ -208,9 +235,9 @@ func (h *connectionParametersManager) GetReceiveStreamFlowControlWindow() protoc
// GetMaxReceiveStreamFlowControlWindow gets the maximum size of the stream-level flow control window for sending data
func (h *connectionParametersManager) GetMaxReceiveStreamFlowControlWindow() protocol.ByteCount {
if h.perspective == protocol.PerspectiveServer {
return protocol.MaxReceiveStreamFlowControlWindowServer
return h.maxReceiveStreamFlowControlWindowServer
}
return protocol.MaxReceiveStreamFlowControlWindowClient
return h.maxReceiveStreamFlowControlWindowClient
}
// GetReceiveConnectionFlowControlWindow gets the size of the stream-level flow control window for receiving data
@@ -223,9 +250,9 @@ func (h *connectionParametersManager) GetReceiveConnectionFlowControlWindow() pr
// GetMaxReceiveConnectionFlowControlWindow gets the maximum size of the stream-level flow control window for sending data
func (h *connectionParametersManager) GetMaxReceiveConnectionFlowControlWindow() protocol.ByteCount {
if h.perspective == protocol.PerspectiveServer {
return protocol.MaxReceiveConnectionFlowControlWindowServer
return h.maxReceiveConnectionFlowControlWindowServer
}
return protocol.MaxReceiveConnectionFlowControlWindowClient
return h.maxReceiveConnectionFlowControlWindowClient
}
// GetMaxOutgoingStreams gets the maximum number of outgoing streams per connection