uri.rb in oversip-1.4.0

- old
+ new

@@ -1,10 +1,18 @@
 module OverSIP::SIP
 
   class Uri
     attr_reader :scheme, :user, :host, :host_type, :port, :params, :transport_param, :phone_context_param, :ovid_param, :headers
 
+
+    def self.parse value
+      uri = ::OverSIP::SIP::MessageParser.parse_uri value, false
+      raise ::OverSIP::ParsingError, "invalid URI #{value.inspect}"  unless uri.is_a? (::OverSIP::SIP::Uri)
+      uri
+    end
+
+
     def initialize scheme=:sip, user=nil, host=nil, port=nil
       @scheme = scheme.to_sym
       @user = user
       @host = host
       @host_type = ::OverSIP::Utils.ip_type(host) || :domain  if host
@@ -61,11 +69,17 @@
 
     def params
       @params ||= {}
     end
 
+    def has_param? k
+      return nil  if unknown_scheme?
+      params.include? k.to_s.downcase
+    end
+
     def get_param k
+      return nil  if unknown_scheme?
       params[k.to_s.downcase]
     end
 
     def set_param k, v
       return nil  if unknown_scheme?
@@ -80,9 +94,19 @@
       if @params.include?(k=k.downcase)
         @uri_modified = true
         return @params.delete(k)
       end
       false
+    end
+
+    def clear_params
+      return nil  if unknown_scheme?
+      return false  unless @params
+      @params.clear
+      @transport_param = nil
+      @phone_context_param = nil
+      @uri_modified = true
+      true
     end
 
     def transport_param= value
       return nil  unless @scheme == :sip or @scheme == :sips
       if value
\ No newline at end of file