统一sourceid格式

stream/source_utils.go

@@ -0,0 +1,53 @@
+package stream
+
+import (
+	"fmt"
+	"strings"
+)
+
+func (s SourceType) ToString() string {
+	if SourceTypeRtmp == s {
+		return "rtmp"
+	} else if SourceType28181 == s {
+		return "28181"
+	} else if SourceType1078 == s {
+		return "jt1078"
+	}
+
+	panic(fmt.Sprintf("unknown source type %d", s))
+}
+
+func (p Protocol) ToString() string {
+	if ProtocolRtmp == p {
+		return "rtmp"
+	} else if ProtocolFlv == p {
+		return "flv"
+	} else if ProtocolRtsp == p {
+		return "rtsp"
+	} else if ProtocolHls == p {
+		return "hls"
+	} else if ProtocolRtc == p {
+		return "rtc"
+	}
+
+	panic(fmt.Sprintf("unknown stream protocol %d", p))
+}
+
+func Path2SourceId(path string, suffix string) (string, error) {
+	source := strings.TrimSpace(path)
+	if strings.HasPrefix(source, "/") {
+		source = source[1:]
+	}
+
+	if len(suffix) > 0 && strings.HasSuffix(source, suffix) {
+		source = source[:len(source)-len(suffix)]
+	}
+
+	source = strings.TrimSpace(source)
+
+	if len(strings.TrimSpace(source)) == 0 {
+		return "", fmt.Errorf("the request source cannot be empty")
+	}
+
+	return source, nil
+}