[VOL-4442] grpc streaming connection monitoring
Change-Id: I6b26a29c74be8833e7262eb59d266e6cce66f0c3
diff --git a/vendor/github.com/jhump/protoreflect/desc/internal/util.go b/vendor/github.com/jhump/protoreflect/desc/internal/util.go
new file mode 100644
index 0000000..71855bf
--- /dev/null
+++ b/vendor/github.com/jhump/protoreflect/desc/internal/util.go
@@ -0,0 +1,291 @@
+package internal
+
+import (
+ "math"
+ "unicode"
+ "unicode/utf8"
+)
+
+const (
+ // MaxNormalTag is the maximum allowed tag number for a field in a normal message.
+ MaxNormalTag = 536870911 // 2^29 - 1
+
+ // MaxMessageSetTag is the maximum allowed tag number of a field in a message that
+ // uses the message set wire format.
+ MaxMessageSetTag = math.MaxInt32 - 1
+
+ // MaxTag is the maximum allowed tag number. (It is the same as MaxMessageSetTag
+ // since that is the absolute highest allowed.)
+ MaxTag = MaxMessageSetTag
+
+ // SpecialReservedStart is the first tag in a range that is reserved and not
+ // allowed for use in message definitions.
+ SpecialReservedStart = 19000
+ // SpecialReservedEnd is the last tag in a range that is reserved and not
+ // allowed for use in message definitions.
+ SpecialReservedEnd = 19999
+
+ // NB: It would be nice to use constants from generated code instead of
+ // hard-coding these here. But code-gen does not emit these as constants
+ // anywhere. The only places they appear in generated code are struct tags
+ // on fields of the generated descriptor protos.
+
+ // File_packageTag is the tag number of the package element in a file
+ // descriptor proto.
+ File_packageTag = 2
+ // File_dependencyTag is the tag number of the dependencies element in a
+ // file descriptor proto.
+ File_dependencyTag = 3
+ // File_messagesTag is the tag number of the messages element in a file
+ // descriptor proto.
+ File_messagesTag = 4
+ // File_enumsTag is the tag number of the enums element in a file descriptor
+ // proto.
+ File_enumsTag = 5
+ // File_servicesTag is the tag number of the services element in a file
+ // descriptor proto.
+ File_servicesTag = 6
+ // File_extensionsTag is the tag number of the extensions element in a file
+ // descriptor proto.
+ File_extensionsTag = 7
+ // File_optionsTag is the tag number of the options element in a file
+ // descriptor proto.
+ File_optionsTag = 8
+ // File_syntaxTag is the tag number of the syntax element in a file
+ // descriptor proto.
+ File_syntaxTag = 12
+ // Message_nameTag is the tag number of the name element in a message
+ // descriptor proto.
+ Message_nameTag = 1
+ // Message_fieldsTag is the tag number of the fields element in a message
+ // descriptor proto.
+ Message_fieldsTag = 2
+ // Message_nestedMessagesTag is the tag number of the nested messages
+ // element in a message descriptor proto.
+ Message_nestedMessagesTag = 3
+ // Message_enumsTag is the tag number of the enums element in a message
+ // descriptor proto.
+ Message_enumsTag = 4
+ // Message_extensionRangeTag is the tag number of the extension ranges
+ // element in a message descriptor proto.
+ Message_extensionRangeTag = 5
+ // Message_extensionsTag is the tag number of the extensions element in a
+ // message descriptor proto.
+ Message_extensionsTag = 6
+ // Message_optionsTag is the tag number of the options element in a message
+ // descriptor proto.
+ Message_optionsTag = 7
+ // Message_oneOfsTag is the tag number of the one-ofs element in a message
+ // descriptor proto.
+ Message_oneOfsTag = 8
+ // Message_reservedRangeTag is the tag number of the reserved ranges element
+ // in a message descriptor proto.
+ Message_reservedRangeTag = 9
+ // Message_reservedNameTag is the tag number of the reserved names element
+ // in a message descriptor proto.
+ Message_reservedNameTag = 10
+ // ExtensionRange_startTag is the tag number of the start index in an
+ // extension range proto.
+ ExtensionRange_startTag = 1
+ // ExtensionRange_endTag is the tag number of the end index in an
+ // extension range proto.
+ ExtensionRange_endTag = 2
+ // ExtensionRange_optionsTag is the tag number of the options element in an
+ // extension range proto.
+ ExtensionRange_optionsTag = 3
+ // ReservedRange_startTag is the tag number of the start index in a reserved
+ // range proto.
+ ReservedRange_startTag = 1
+ // ReservedRange_endTag is the tag number of the end index in a reserved
+ // range proto.
+ ReservedRange_endTag = 2
+ // Field_nameTag is the tag number of the name element in a field descriptor
+ // proto.
+ Field_nameTag = 1
+ // Field_extendeeTag is the tag number of the extendee element in a field
+ // descriptor proto.
+ Field_extendeeTag = 2
+ // Field_numberTag is the tag number of the number element in a field
+ // descriptor proto.
+ Field_numberTag = 3
+ // Field_labelTag is the tag number of the label element in a field
+ // descriptor proto.
+ Field_labelTag = 4
+ // Field_typeTag is the tag number of the type element in a field descriptor
+ // proto.
+ Field_typeTag = 5
+ // Field_typeNameTag is the tag number of the type name element in a field
+ // descriptor proto.
+ Field_typeNameTag = 6
+ // Field_defaultTag is the tag number of the default value element in a
+ // field descriptor proto.
+ Field_defaultTag = 7
+ // Field_optionsTag is the tag number of the options element in a field
+ // descriptor proto.
+ Field_optionsTag = 8
+ // Field_jsonNameTag is the tag number of the JSON name element in a field
+ // descriptor proto.
+ Field_jsonNameTag = 10
+ // Field_proto3OptionalTag is the tag number of the proto3_optional element
+ // in a descriptor proto.
+ Field_proto3OptionalTag = 17
+ // OneOf_nameTag is the tag number of the name element in a one-of
+ // descriptor proto.
+ OneOf_nameTag = 1
+ // OneOf_optionsTag is the tag number of the options element in a one-of
+ // descriptor proto.
+ OneOf_optionsTag = 2
+ // Enum_nameTag is the tag number of the name element in an enum descriptor
+ // proto.
+ Enum_nameTag = 1
+ // Enum_valuesTag is the tag number of the values element in an enum
+ // descriptor proto.
+ Enum_valuesTag = 2
+ // Enum_optionsTag is the tag number of the options element in an enum
+ // descriptor proto.
+ Enum_optionsTag = 3
+ // Enum_reservedRangeTag is the tag number of the reserved ranges element in
+ // an enum descriptor proto.
+ Enum_reservedRangeTag = 4
+ // Enum_reservedNameTag is the tag number of the reserved names element in
+ // an enum descriptor proto.
+ Enum_reservedNameTag = 5
+ // EnumVal_nameTag is the tag number of the name element in an enum value
+ // descriptor proto.
+ EnumVal_nameTag = 1
+ // EnumVal_numberTag is the tag number of the number element in an enum
+ // value descriptor proto.
+ EnumVal_numberTag = 2
+ // EnumVal_optionsTag is the tag number of the options element in an enum
+ // value descriptor proto.
+ EnumVal_optionsTag = 3
+ // Service_nameTag is the tag number of the name element in a service
+ // descriptor proto.
+ Service_nameTag = 1
+ // Service_methodsTag is the tag number of the methods element in a service
+ // descriptor proto.
+ Service_methodsTag = 2
+ // Service_optionsTag is the tag number of the options element in a service
+ // descriptor proto.
+ Service_optionsTag = 3
+ // Method_nameTag is the tag number of the name element in a method
+ // descriptor proto.
+ Method_nameTag = 1
+ // Method_inputTag is the tag number of the input type element in a method
+ // descriptor proto.
+ Method_inputTag = 2
+ // Method_outputTag is the tag number of the output type element in a method
+ // descriptor proto.
+ Method_outputTag = 3
+ // Method_optionsTag is the tag number of the options element in a method
+ // descriptor proto.
+ Method_optionsTag = 4
+ // Method_inputStreamTag is the tag number of the input stream flag in a
+ // method descriptor proto.
+ Method_inputStreamTag = 5
+ // Method_outputStreamTag is the tag number of the output stream flag in a
+ // method descriptor proto.
+ Method_outputStreamTag = 6
+
+ // UninterpretedOptionsTag is the tag number of the uninterpreted options
+ // element. All *Options messages use the same tag for the field that stores
+ // uninterpreted options.
+ UninterpretedOptionsTag = 999
+
+ // Uninterpreted_nameTag is the tag number of the name element in an
+ // uninterpreted options proto.
+ Uninterpreted_nameTag = 2
+ // Uninterpreted_identTag is the tag number of the identifier value in an
+ // uninterpreted options proto.
+ Uninterpreted_identTag = 3
+ // Uninterpreted_posIntTag is the tag number of the positive int value in an
+ // uninterpreted options proto.
+ Uninterpreted_posIntTag = 4
+ // Uninterpreted_negIntTag is the tag number of the negative int value in an
+ // uninterpreted options proto.
+ Uninterpreted_negIntTag = 5
+ // Uninterpreted_doubleTag is the tag number of the double value in an
+ // uninterpreted options proto.
+ Uninterpreted_doubleTag = 6
+ // Uninterpreted_stringTag is the tag number of the string value in an
+ // uninterpreted options proto.
+ Uninterpreted_stringTag = 7
+ // Uninterpreted_aggregateTag is the tag number of the aggregate value in an
+ // uninterpreted options proto.
+ Uninterpreted_aggregateTag = 8
+ // UninterpretedName_nameTag is the tag number of the name element in an
+ // uninterpreted option name proto.
+ UninterpretedName_nameTag = 1
+)
+
+// JsonName returns the default JSON name for a field with the given name.
+func JsonName(name string) string {
+ var js []rune
+ nextUpper := false
+ for i, r := range name {
+ if r == '_' {
+ nextUpper = true
+ continue
+ }
+ if i == 0 {
+ js = append(js, r)
+ } else if nextUpper {
+ nextUpper = false
+ js = append(js, unicode.ToUpper(r))
+ } else {
+ js = append(js, r)
+ }
+ }
+ return string(js)
+}
+
+// InitCap returns the given field name, but with the first letter capitalized.
+func InitCap(name string) string {
+ r, sz := utf8.DecodeRuneInString(name)
+ return string(unicode.ToUpper(r)) + name[sz:]
+}
+
+// CreatePrefixList returns a list of package prefixes to search when resolving
+// a symbol name. If the given package is blank, it returns only the empty
+// string. If the given package contains only one token, e.g. "foo", it returns
+// that token and the empty string, e.g. ["foo", ""]. Otherwise, it returns
+// successively shorter prefixes of the package and then the empty string. For
+// example, for a package named "foo.bar.baz" it will return the following list:
+// ["foo.bar.baz", "foo.bar", "foo", ""]
+func CreatePrefixList(pkg string) []string {
+ if pkg == "" {
+ return []string{""}
+ }
+
+ numDots := 0
+ // one pass to pre-allocate the returned slice
+ for i := 0; i < len(pkg); i++ {
+ if pkg[i] == '.' {
+ numDots++
+ }
+ }
+ if numDots == 0 {
+ return []string{pkg, ""}
+ }
+
+ prefixes := make([]string, numDots+2)
+ // second pass to fill in returned slice
+ for i := 0; i < len(pkg); i++ {
+ if pkg[i] == '.' {
+ prefixes[numDots] = pkg[:i]
+ numDots--
+ }
+ }
+ prefixes[0] = pkg
+
+ return prefixes
+}
+
+// GetMaxTag returns the max tag number allowed, based on whether a message uses
+// message set wire format or not.
+func GetMaxTag(isMessageSet bool) int32 {
+ if isMessageSet {
+ return MaxMessageSetTag
+ }
+ return MaxNormalTag
+}