38 lines
786 B
Go
38 lines
786 B
Go
package header
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import (
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"github.com/gin-gonic/gin"
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)
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const (
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UnknownIP = "0.0.0.0"
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)
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// ClientIP returns the client IP address from the request context or a placeholder if it is unknown.
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func ClientIP(c *gin.Context) (ip string) {
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if c == nil {
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// Should never happen.
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return UnknownIP
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} else if c.Request == nil {
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return UnknownIP
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} else if ip = c.ClientIP(); ip != "" {
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return ip
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} else if ip = c.RemoteIP(); ip != "" {
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return ip
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}
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// Tests may not specify an IP address.
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return UnknownIP
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}
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// UserAgent returns the user agent from the request context or an empty string if it is unknown.
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func UserAgent(c *gin.Context) string {
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if c == nil {
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// Should never happen.
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return ""
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} else if c.Request == nil {
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return ""
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}
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return c.Request.UserAgent()
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}
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