/*
    Copyright (c) [2023] [squallzhao]
    fountain is licensed under APACHE LICENSE, VERSION 2.0.
    You can use this software according to the terms and conditions of the APACHE LICENSE, VERSION 2.0.
    You may obtain a copy of APACHE LICENSE, VERSION 2.0 at: https://www.apache.org/licenses/LICENSE-2.0
*/
package microservice.web.http11
import microservice.trace.*
import std.collection.*

public class Headers{
    var map = HashMap<String, String>()
    
    public func get(key: String): String{
        try{
            return map.get(key).getOrThrow()
        } catch(e:NoneValueException){
            return "";
        }
    }

    public func put(key: String, value: String): Unit{
        map.put(key,value)
    }

    public func toHttp(): String{
        var rsp = ""
        for ( (k,v) in map){
            rsp += k + ":" + v +"\r\n"
        }
        return rsp
    }

    public func dump(){
        for ( (k,v) in map){
            Logger.trace("Header name="+k+",value="+v)
        }
    }
}