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author | Micah Anderson <micah@riseup.net> | 2014-08-11 16:30:52 -0400 |
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committer | Micah Anderson <micah@riseup.net> | 2014-08-11 16:30:52 -0400 |
commit | 686958a9db9b140c9665af8fd001e7032a37a46e (patch) | |
tree | c0f1a7b4f7d1ffc12ce54271da73edefee18e5b6 /src/plain_mechanism.hpp |
initial debian package import
Diffstat (limited to 'src/plain_mechanism.hpp')
-rw-r--r-- | src/plain_mechanism.hpp | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/plain_mechanism.hpp b/src/plain_mechanism.hpp new file mode 100644 index 0000000..02bb10f --- /dev/null +++ b/src/plain_mechanism.hpp @@ -0,0 +1,88 @@ +/* + Copyright (c) 2007-2013 Contributors as noted in the AUTHORS file + + This file is part of 0MQ. + + 0MQ is free software; you can redistribute it and/or modify it under + the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + 0MQ is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef __ZMQ_PLAIN_MECHANISM_HPP_INCLUDED__ +#define __ZMQ_PLAIN_MECHANISM_HPP_INCLUDED__ + +#include "mechanism.hpp" +#include "options.hpp" + +namespace zmq +{ + + class msg_t; + class session_base_t; + + class plain_mechanism_t : public mechanism_t + { + public: + + plain_mechanism_t (session_base_t *session_, + const std::string &peer_address_, + const options_t &options_); + virtual ~plain_mechanism_t (); + + // mechanism implementation + virtual int next_handshake_command (msg_t *msg_); + virtual int process_handshake_command (msg_t *msg_); + virtual int zap_msg_available (); + virtual bool is_handshake_complete () const; + + private: + + enum state_t { + sending_hello, + waiting_for_hello, + sending_welcome, + waiting_for_welcome, + sending_initiate, + waiting_for_initiate, + sending_ready, + waiting_for_ready, + waiting_for_zap_reply, + ready + }; + + session_base_t * const session; + + const std::string peer_address; + + // True iff we are awaiting reply from ZAP reply. + bool expecting_zap_reply; + + state_t state; + + int produce_hello (msg_t *msg_) const; + int produce_welcome (msg_t *msg_) const; + int produce_initiate (msg_t *msg_) const; + int produce_ready (msg_t *msg_) const; + + int process_hello (msg_t *msg_); + int process_welcome (msg_t *msg); + int process_ready (msg_t *msg_); + int process_initiate (msg_t *msg_); + + void send_zap_request (const std::string &username, + const std::string &password); + int receive_and_process_zap_reply (); + }; + +} + +#endif |