Commit Graph

2 Commits

Author SHA1 Message Date
drbob
9c2f7f39e7 Added Multiple Channels and Event support to RPC system.
* added chan_id parameter to many RPC calls, this allows RPC to support multiple SSH clients.
     - the combination of (chan_id, req_id) rather than req_id, should be unique now  
     		-> TODO inside rpcserver queued requests.
 * Modified SSH server to match the new API. Multiple client support has not been added here yet.
 * Modified Menu System to match these changes too.
 * Added an Registration Framework to RpcQueueService, to enable easy event support.
 
This code has not been throughly tested yet.



git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-gxs-b1@5500 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2012-09-01 19:35:23 +00:00
drbob
bb10b6b400 Added first version of RPC system for external control of retroshare-nogui.
The protocol message format is as follows: 
	[HEADER: 16 bytes: 4 x Network Order uint32_t][ VARIABLE LENGTH BODY ] 

	[ MAGIC_CODE ] [ MSG_ID ] [ REQ_ID ] [ BODY_SIZE ] [ ........ BODY ......... ]
	MagicCode = 0x137f0001 ... this will be incremented for new versions of the protocol.
 	MsgID = Corresponds to the format of the Body.
	ReqID = Generated by Requester, Returned in Response, make sure its unique. (undefined behaviour for duplicates)
        BodySize = Byte Length of Body.

	The Body will consist of a protobuf encoded message.

For the moment, the RPC server just ECHOs the request back to the sender - for testing purposes.

Usage:
 * Create SSH connection to retroshare-nogui.
 * Create Request Message(s), and send over SSH channel - You can send as meny requests as you want. 
 * They will processed, and responses sent back (potentially in an arbitary order).

Specific Changes here:
 * Modified rssshd to support arbitary recv/send applications. (interface is RpcComms).
 * Added rpc directory, with server, setup and echo service.
 * Modified Menu System to use the new interface to rssshd 
 * Wrote new matching interface for Terminal Usage.
	- NOTE: Strange BUG in Terminal version.... causes stderr to disappear. TODO.
 * Added -C commandline option to switch on RPC system.

This is the first version - so I expect there will be bugs. Please report for a prompt fix!



git-svn-id: http://svn.code.sf.net/p/retroshare/code/branches/v0.5-gxs-b1@5444 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2012-08-20 14:59:41 +00:00