createTagMap() — fiber Function Reference

Architecture documentation for the createTagMap() function in tags.go from the fiber codebase.

Function go FiberCore Adapters

Entity Profile

FiberCore→ Adapters→ createTagMap() — fiber Function Reference

Dependency Diagram

graph TD
  bc1524b5_f66e_5445_dd45_465255e13cac["createTagMap()"]
  9efe6ab8_942c_c288_3e5e_744d1e367f3a["tags.go"]
  bc1524b5_f66e_5445_dd45_465255e13cac -->|defined in| 9efe6ab8_942c_c288_3e5e_744d1e367f3a
  style bc1524b5_f66e_5445_dd45_465255e13cac fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

middleware/logger/tags.go lines 54–211

func createTagMap(cfg *Config) map[string]LogFunc {
	// Set default tags
	tagFunctions := map[string]LogFunc{
		TagReferer: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.WriteString(c.Get(fiber.HeaderReferer))
		},
		TagProtocol: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.WriteString(c.Protocol())
		},
		TagScheme: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.WriteString(c.Scheme())
		},
		TagPort: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.WriteString(c.Port())
		},
		TagIP: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.WriteString(c.IP())
		},
		TagIPs: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.WriteString(c.Get(fiber.HeaderXForwardedFor))
		},
		TagHost: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.WriteString(c.Hostname())
		},
		TagPath: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.WriteString(c.Path())
		},
		TagURL: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.WriteString(c.OriginalURL())
		},
		TagUA: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.WriteString(c.Get(fiber.HeaderUserAgent))
		},
		TagBody: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.Write(c.Body())
		},
		TagBytesReceived: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return appendInt(output, c.Request().Header.ContentLength())
		},
		TagBytesSent: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return appendInt(output, c.Response().Header.ContentLength())
		},
		TagRoute: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.WriteString(c.Route().Path)
		},
		TagResBody: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.Write(c.Response().Body())
		},
		TagReqHeaders: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			out := make(map[string][]string)
			if err := c.Bind().Header(&out); err != nil {
				return 0, err
			}

			reqHeaders := make([]string, 0, len(out))
			for k, v := range out {
				reqHeaders = append(reqHeaders, k+"="+strings.Join(v, ","))
			}
			return output.WriteString(strings.Join(reqHeaders, "&"))
		},
		TagQueryStringParams: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.WriteString(c.Request().URI().QueryArgs().String())
		},

		TagBlack: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.WriteString(c.App().Config().ColorScheme.Black)
		},
		TagRed: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.WriteString(c.App().Config().ColorScheme.Red)
		},
		TagGreen: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.WriteString(c.App().Config().ColorScheme.Green)
		},
		TagYellow: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.WriteString(c.App().Config().ColorScheme.Yellow)
		},
		TagBlue: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.WriteString(c.App().Config().ColorScheme.Blue)
		},
		TagMagenta: func(output Buffer, c fiber.Ctx, _ *Data, _ string) (int, error) {
			return output.WriteString(c.App().Config().ColorScheme.Magenta)