1 files changed, 61 insertions, 0 deletions
diff --git a/vendor/github.com/pion/webrtc/v3/datachannelstate.go b/vendor/github.com/pion/webrtc/v3/datachannelstate.go
new file mode 100644
index 0000000..a2c7b95
--- /dev/null
+++ b/vendor/github.com/pion/webrtc/v3/datachannelstate.go
@@ -0,0 +1,61 @@
+package webrtc
+
+// DataChannelState indicates the state of a data channel.
+type DataChannelState int
+
+const (
+	// DataChannelStateConnecting indicates that the data channel is being
+	// established. This is the initial state of DataChannel, whether created
+	// with CreateDataChannel, or dispatched as a part of an DataChannelEvent.
+	DataChannelStateConnecting DataChannelState = iota + 1
+
+	// DataChannelStateOpen indicates that the underlying data transport is
+	// established and communication is possible.
+	DataChannelStateOpen
+
+	// DataChannelStateClosing indicates that the procedure to close down the
+	// underlying data transport has started.
+	DataChannelStateClosing
+
+	// DataChannelStateClosed indicates that the underlying data transport
+	// has been closed or could not be established.
+	DataChannelStateClosed
+)
+
+// This is done this way because of a linter.
+const (
+	dataChannelStateConnectingStr = "connecting"
+	dataChannelStateOpenStr       = "open"
+	dataChannelStateClosingStr    = "closing"
+	dataChannelStateClosedStr     = "closed"
+)
+
+func newDataChannelState(raw string) DataChannelState {
+	switch raw {
+	case dataChannelStateConnectingStr:
+		return DataChannelStateConnecting
+	case dataChannelStateOpenStr:
+		return DataChannelStateOpen
+	case dataChannelStateClosingStr:
+		return DataChannelStateClosing
+	case dataChannelStateClosedStr:
+		return DataChannelStateClosed
+	default:
+		return DataChannelState(Unknown)
+	}
+}
+
+func (t DataChannelState) String() string {
+	switch t {
+	case DataChannelStateConnecting:
+		return dataChannelStateConnectingStr
+	case DataChannelStateOpen:
+		return dataChannelStateOpenStr
+	case DataChannelStateClosing:
+		return dataChannelStateClosingStr
+	case DataChannelStateClosed:
+		return dataChannelStateClosedStr
+	default:
+		return ErrUnknownType.Error()
+	}
+}