RE: Proposal for GATT Client Dbus API.

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Hi Chen,
Below is the latest diff, with all the changes incorporated. Let me know your view. 

diff --git a/doc/attribute-api.txt b/doc/attribute-api.txt
index 98d7f30..9dd8222 100644
--- a/doc/attribute-api.txt
+++ b/doc/attribute-api.txt
@@ -110,6 +110,20 @@ Methods		dict GetProperties()
 			read-write properties can be changed. On success
 			this will emit a PropertyChanged signal.
 
+		void GetCharacteristicValue(uint16 timeout)
+
+			Read the value of the characteristic with timeout value in seconds. 
+			This will emit a ReadResponse signal with status code.
+
+		void SetCharacteristicValue(variant value, string method, uint16 offset, uint16 timeout)
+
+			Changes the value of the specified characteristic as per the offset and method, with timeout value in seconds. 
+			This will emit a WriteResponse signal with status code.
+			
+			Write the value of the characreristic, with any of these specified method:
+			"WriteWithResponse", "SignedWriteWithoutResponse", 
+			"WriteLongCharacteristicValue", "PrepareWrite", "ExecuteWrite".
+
 			Possible Errors: org.bluez.Error.InvalidArguments
 
 Properties 	string UUID [readonly]
@@ -126,7 +140,41 @@ Properties 	string UUID [readonly]
 			Textual optional characteristic descriptor describing
 			the Characteristic Value.
 
+		boolean Broadcast [readwrite]
+
+		    	Indicates whether this characteristic is broadcasted or not.
+		    	If GATT Server Characteristic Configuration descriptor
+		    	is not available for this characteristic, or if the characteristic
+		    	properties do not allow this, writing to this property is not
+		    	allowed.
+
+		boolean Indicate [readwrite]
+
+		    	Indicates whether this characteristic is notified or not.
+		    	If GATT Client Characteristic Configuration descriptor
+		    	is not available for this characteristic, or if the characteristic
+		    	properties do not allow this, writing to this property is not
+		    	allowed.
+
+		boolean Notify [readwrite]
+
+		    	Indicates whether this characteristic is indicated or not.
+		    	If GATT Client Characteristic Configuration descriptor
+		    	is not available for this characteristic, or if the characteristic
+		    	properties do not allow this, writing to this property is not
+		    	allowed.
+
+		boolean Readable [readonly]
+
+		    	Indicates wether this characteristic value can be read.
+
+		array{string} WriteMethods [readonly]
+
+			Write methods supported by the characteristic, includes extended properties if defined, format defined by GATT spec. 
+			Possible values: 
+			{ "WriteWithoutResponse", "Write", "AuthenticatedSignedWrite", "ReliableWrite", "WritableAuxiliaries"}
+

-		struct Format [readonly]
+		array{struct} Format [readonly]
 
 			Optional Characteristic descriptor which defines the
 			format of the Characteristic Value. For numeric
@@ -142,6 +190,11 @@ Properties 	string UUID [readonly]
 			  uint16 | Description: Description of the characteristic defined
 			         | in a high layer profile.
 
+		array{object} CustomCharacteristicsDesc [readonly]
+
+			This list contains the user defined characteristics descriptors owned by this
+			specific characteristics.
+
 		array{byte} Value [readwrite]
 
 			Raw value of the Characteristic Value attribute.
@@ -162,3 +215,11 @@ Object path	freely definable
 Methods		void ValueChanged(object characteristic, array{byte})
 
 			New raw value of the Characteristic Value attribute.
+
+		void ReadResponse(object characteristic, uint8 status, variant value)
+
+			Value read and status code for Read Characteristic Value attribute operation. 
+
+		void WriteResponse(object characteristic, uint8 status)
+
+			Status code for Write Characteristic Value attribute opeartion.


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