util

package
v1.4.0 Latest Latest
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 Go to latest Published: Jun 4, 2026 License: Apache-2.0 Imports: 13 Imported by: 0

Documentation

Overview

Copyright 2026 Google LLC Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at 

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at 

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Index

Constants

View Source 
const GDAClientID = "GENAI_TOOLBOX"

GDAClientID is the client ID for Gemini Data Analytics

Variables

This section is empty.

Functions

func AuthTokenClaimsFromContext added in v1.3.0 

func AuthTokenClaimsFromContext(ctx context.Context) map[string]any

AuthTokenClaimsFromContext retrieves the auth token claims from context

func ClientIPFromContext added in v1.3.0 

func ClientIPFromContext(ctx context.Context) (string, bool)

ClientIPFromContext retrieves the client IP address or returns false if not present

func ConvertNumbers 

func ConvertNumbers(data any) (any, error)

ConvertNumbers traverses an interface and converts all json.Number instances to int64 or float64.

func DecodeJSON 

func DecodeJSON(r io.Reader, v interface{}) error

DecodeJSON decodes a given reader into an interface using the json decoder.

func ExtractClientIP added in v1.3.0 

func ExtractClientIP(header http.Header) string

ExtractClientIP retrieves the leftmost client IP from X-Forwarded-For or X-Real-IP header

func IgnoreUnknownToolsFromContext added in v1.4.0 

func IgnoreUnknownToolsFromContext(ctx context.Context) bool

IgnoreUnknownToolsFromContext retrieves the ignore-unknown-tools flag from context

func InstrumentationFromContext 

func InstrumentationFromContext(ctx context.Context) (*telemetry.Instrumentation, error)

InstrumentationFromContext retrieves the instrumentation or return an error

func LoggerFromContext 

func LoggerFromContext(ctx context.Context) (log.Logger, error)

LoggerFromContext retrieves the logger or return an error

func NewStrictDecoder 

func NewStrictDecoder(v interface{}) (*yaml.Decoder, error)

func SQLCommenterEnabledFromContext added in v1.3.0 

func SQLCommenterEnabledFromContext(ctx context.Context) bool

SQLCommenterEnabledFromContext retrieves the sql-commenter-enabled flag from context

func ToolboxVersionFromContext added in v1.3.0 

func ToolboxVersionFromContext(ctx context.Context) (string, error)

ToolboxVersionFromContext retrieves the toolbox version or return an error

func UserAgentFromContext 

func UserAgentFromContext(ctx context.Context) (string, error)

UserAgentFromContext retrieves the user agent or return an error

func WithAuthTokenClaims added in v1.3.0 

func WithAuthTokenClaims(ctx context.Context, claims map[string]any) context.Context

WithAuthTokenClaims adds auth token claims into the context as a value

func WithClientIP added in v1.3.0 

func WithClientIP(ctx context.Context, clientIP string) context.Context

WithClientIP adds a client IP address into the context as a value

func WithGenAIMetricAttrs 

func WithGenAIMetricAttrs(ctx context.Context, attrs *GenAIMetricAttrs) context.Context

WithGenAIMetricAttrs adds GenAIMetricAttrs to the context

func WithIgnoreUnknownTools added in v1.4.0 

func WithIgnoreUnknownTools(ctx context.Context, ignore bool) context.Context

WithIgnoreUnknownTools adds the ignore-unknown-tools flag to the context

func WithInstrumentation 

func WithInstrumentation(ctx context.Context, instrumentation *telemetry.Instrumentation) context.Context

WithInstrumentation adds an instrumentation into the context as a value

func WithLogger 

func WithLogger(ctx context.Context, logger log.Logger) context.Context

WithLogger adds a logger into the context as a value

func WithSQLCommenterEnabled added in v1.3.0 

func WithSQLCommenterEnabled(ctx context.Context, enabled bool) context.Context

WithSQLCommenterEnabled adds the sql-commenter-enabled flag to the context

func WithTelemetryAttributes added in v1.3.0 

func WithTelemetryAttributes(ctx context.Context, attrs *TelemetryAttributes) context.Context

WithTelemetryAttributes adds TelemetryAttributes to the context

func WithToolboxVersionKey added in v1.3.0 

func WithToolboxVersionKey(ctx context.Context, versionString string) context.Context

WithToolboxVersionKey adds a toolbox version into the context as a value

func WithUserAgent 

func WithUserAgent(ctx context.Context, versionString string) context.Context

WithUserAgent adds a user agent into the context as a value

Types

type AgentError 

type AgentError struct {
	Msg   string
	Cause error
}

Agent Errors return 200 to the sender

func NewAgentError 

func NewAgentError(msg string, cause error) *AgentError

func (*AgentError) Category 

func (e *AgentError) Category() ErrorCategory

func (*AgentError) Error 

func (e *AgentError) Error() string

func (*AgentError) Unwrap 

func (e *AgentError) Unwrap() error

type ClientServerError 

type ClientServerError struct {
	Msg   string
	Code  int
	Cause error
}

ClientServerError returns 4XX/5XX error code

func NewClientServerError 

func NewClientServerError(msg string, code int, cause error) *ClientServerError

func (*ClientServerError) Category 

func (e *ClientServerError) Category() ErrorCategory

func (*ClientServerError) Error 

func (e *ClientServerError) Error() string

func (*ClientServerError) Unwrap 

func (e *ClientServerError) Unwrap() error

type DelayedUnmarshaler 

type DelayedUnmarshaler struct {
	// contains filtered or unexported fields
}

DelayedUnmarshaler is struct that saves the provided unmarshal function passed to UnmarshalYAML so it can be re-used later once the target interface is known.

func (*DelayedUnmarshaler) Unmarshal 

func (d *DelayedUnmarshaler) Unmarshal(v interface{}) error

func (*DelayedUnmarshaler) UnmarshalYAML 

func (d *DelayedUnmarshaler) UnmarshalYAML(ctx context.Context, unmarshal func(interface{}) error) error

type ErrorCategory 

type ErrorCategory string
const (
	CategoryAgent  ErrorCategory = "AGENT_ERROR"
	CategoryServer ErrorCategory = "SERVER_ERROR"
)

type GenAIMetricAttrs 

type GenAIMetricAttrs struct {
	OperationName          string
	ToolName               string
	PromptName             string
	NetworkProtocolName    string
	NetworkProtocolVersion string
}

GenAIMetricAttrs holds gen_ai and network attributes for metrics

func GenAIMetricAttrsFromContext 

func GenAIMetricAttrsFromContext(ctx context.Context) *GenAIMetricAttrs

GenAIMetricAttrsFromContext retrieves GenAIMetricAttrs from context

type TelemetryAttributes added in v1.3.0 

type TelemetryAttributes struct {
	ClientName    string
	ClientVersion string
	ClientModel   string
	ClientUserID  string
	ClientAgentID string
}

TelemetryAttributes holds client-provided telemetry metadata from _meta["dev.mcp-toolbox/telemetry"].

func TelemetryAttributesFromContext added in v1.3.0 

func TelemetryAttributesFromContext(ctx context.Context) *TelemetryAttributes

TelemetryAttributesFromContext retrieves TelemetryAttributes from context

type ToolboxError 

type ToolboxError interface {
	error
	Category() ErrorCategory
	Error() string
	Unwrap() error
}

ToolboxError is the interface all custom errors must satisfy

func ProcessGcpError 

func ProcessGcpError(err error) ToolboxError

ProcessGcpError catches auth related errors in GCP requests results and return 401/403 error codes Returns AgentError for all other errors

func ProcessGeneralError 

func ProcessGeneralError(err error) ToolboxError

ProcessGeneralError handles generic errors by inspecting the error string for common status code patterns.

type UserAgentRoundTripper 

type UserAgentRoundTripper struct {
	// contains filtered or unexported fields
}

func NewUserAgentRoundTripper 

func NewUserAgentRoundTripper(ua string, next http.RoundTripper) *UserAgentRoundTripper

func (*UserAgentRoundTripper) RoundTrip 

func (rt *UserAgentRoundTripper) RoundTrip(req *http.Request) (*http.Response, error)

Source Files

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