diff options
Diffstat (limited to 'dom/media/webrtc/transport/third_party/nICEr/src/stun/stun_client_ctx.h')
| -rw-r--r-- | dom/media/webrtc/transport/third_party/nICEr/src/stun/stun_client_ctx.h | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/dom/media/webrtc/transport/third_party/nICEr/src/stun/stun_client_ctx.h b/dom/media/webrtc/transport/third_party/nICEr/src/stun/stun_client_ctx.h new file mode 100644 index 0000000000..0cc9045e2a --- /dev/null +++ b/dom/media/webrtc/transport/third_party/nICEr/src/stun/stun_client_ctx.h @@ -0,0 +1,200 @@ +/* +Copyright (c) 2007, Adobe Systems, Incorporated +All rights reserved. + +Redistribution and use in source and binary forms, with or without +modification, are permitted provided that the following conditions are +met: + +* Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + +* Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + +* Neither the name of Adobe Systems, Network Resonance nor the names of its + contributors may be used to endorse or promote products derived from + this software without specific prior written permission. + +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + + + +#ifndef _stun_client_ctx_h +#define _stun_client_ctx_h + +/* forward declaration */ +typedef struct nr_stun_client_ctx_ nr_stun_client_ctx; + +#include "stun.h" + +/* Checklist for adding new STUN transaction types + + 1. Add new method type in stun.h (NR_METHOD_*) + 2. Add new MSGs in stun.h (NR_STUN_MSG_*) + 3. Add new messages to stun_util.c:nr_stun_msg_type + 4. Add new request type to stun_build.h + 4. Add new message builder to stun_build.c + 5. Add new response type to stun_client_ctx.h + 6. Add new arm to stun_client_ctx.c:nr_stun_client_send_request + 7. Add new arms to nr_stun_client_process_response + 8. Add new arms to stun_hint.c:nr_is_stun_message +*/ + + + + +typedef union nr_stun_client_params_ { + + nr_stun_client_stun_binding_request_params stun_binding_request; + nr_stun_client_stun_keepalive_params stun_keepalive; +#ifdef USE_STUND_0_96 + nr_stun_client_stun_binding_request_stund_0_96_params stun_binding_request_stund_0_96; +#endif /* USE_STUND_0_96 */ + +#ifdef USE_ICE + nr_stun_client_ice_binding_request_params ice_binding_request; +#endif /* USE_ICE */ + +#ifdef USE_TURN + nr_stun_client_allocate_request_params allocate_request; + nr_stun_client_refresh_request_params refresh_request; + nr_stun_client_permission_request_params permission_request; + nr_stun_client_send_indication_params send_indication; +#endif /* USE_TURN */ + +} nr_stun_client_params; + +typedef struct nr_stun_client_stun_binding_response_results_ { + nr_transport_addr mapped_addr; +} nr_stun_client_stun_binding_response_results; + +typedef struct nr_stun_client_stun_binding_response_stund_0_96_results_ { + nr_transport_addr mapped_addr; +} nr_stun_client_stun_binding_response_stund_0_96_results; + +#ifdef USE_ICE +typedef struct nr_stun_client_ice_use_candidate_results_ { +#ifdef WIN32 // silly VC++ gives error if no members + int dummy; +#endif +} nr_stun_client_ice_use_candidate_results; + +typedef struct nr_stun_client_ice_binding_response_results_ { + nr_transport_addr mapped_addr; +} nr_stun_client_ice_binding_response_results; +#endif /* USE_ICE */ + +#ifdef USE_TURN +typedef struct nr_stun_client_allocate_response_results_ { + nr_transport_addr relay_addr; + nr_transport_addr mapped_addr; + UINT4 lifetime_secs; +} nr_stun_client_allocate_response_results; + +typedef struct nr_stun_client_refresh_response_results_ { + UINT4 lifetime_secs; +} nr_stun_client_refresh_response_results; + +typedef struct nr_stun_client_permission_response_results_ { + UINT4 lifetime_secs; +} nr_stun_client_permission_response_results; + +#endif /* USE_TURN */ + +typedef union nr_stun_client_results_ { + nr_stun_client_stun_binding_response_results stun_binding_response; + nr_stun_client_stun_binding_response_stund_0_96_results stun_binding_response_stund_0_96; + +#ifdef USE_ICE + nr_stun_client_ice_use_candidate_results ice_use_candidate; + nr_stun_client_ice_binding_response_results ice_binding_response; +#endif /* USE_ICE */ + +#ifdef USE_TURN + nr_stun_client_allocate_response_results allocate_response; + nr_stun_client_refresh_response_results refresh_response; +#endif /* USE_TURN */ +} nr_stun_client_results; + +struct nr_stun_client_ctx_ { + int state; +#define NR_STUN_CLIENT_STATE_INITTED 0 +#define NR_STUN_CLIENT_STATE_RUNNING 1 +#define NR_STUN_CLIENT_STATE_DONE 2 +#define NR_STUN_CLIENT_STATE_FAILED 3 +#define NR_STUN_CLIENT_STATE_TIMED_OUT 4 +#define NR_STUN_CLIENT_STATE_CANCELLED 5 +#define NR_STUN_CLIENT_STATE_WAITING 6 + + int mode; +#define NR_STUN_CLIENT_MODE_BINDING_REQUEST_SHORT_TERM_AUTH 1 +#define NR_STUN_CLIENT_MODE_BINDING_REQUEST_LONG_TERM_AUTH 2 +#define NR_STUN_CLIENT_MODE_BINDING_REQUEST_NO_AUTH 3 +#define NR_STUN_CLIENT_MODE_KEEPALIVE 4 +#define NR_STUN_CLIENT_MODE_BINDING_REQUEST_STUND_0_96 5 +#ifdef USE_ICE +#define NR_ICE_CLIENT_MODE_USE_CANDIDATE 10 +#define NR_ICE_CLIENT_MODE_BINDING_REQUEST 11 +#endif /* USE_ICE */ +#ifdef USE_TURN +#define NR_TURN_CLIENT_MODE_ALLOCATE_REQUEST 20 +#define NR_TURN_CLIENT_MODE_REFRESH_REQUEST 21 +#define NR_TURN_CLIENT_MODE_SEND_INDICATION 22 +#define NR_TURN_CLIENT_MODE_DATA_INDICATION 24 +#define NR_TURN_CLIENT_MODE_PERMISSION_REQUEST 25 +#endif /* USE_TURN */ + + char *label; + nr_transport_addr my_addr; + nr_transport_addr peer_addr; + nr_socket *sock; + nr_stun_client_auth_params auth_params; + nr_stun_client_params params; + nr_stun_client_results results; + char *nonce; + char *realm; + void *timer_handle; + UINT2 request_ct; + UINT2 retransmit_ct; + UINT4 rto_ms; /* retransmission time out */ + double retransmission_backoff_factor; + UINT4 maximum_transmits; + UINT4 maximum_transmits_timeout_ms; + UINT4 mapped_addr_check_mask; /* What checks to run on mapped addresses */ + int timeout_ms; + struct timeval timer_set; + NR_async_cb finished_cb; + void *cb_arg; + nr_stun_message *request; + nr_stun_message *response; + UINT2 error_code; +}; + +int nr_stun_client_ctx_create(char *label, nr_socket *sock, nr_transport_addr *peer, UINT4 RTO, nr_stun_client_ctx **ctxp); +int nr_stun_client_start(nr_stun_client_ctx *ctx, int mode, NR_async_cb finished_cb, void *cb_arg); +int nr_stun_client_restart(nr_stun_client_ctx* ctx, + const nr_transport_addr* peer_addr); +int nr_stun_client_force_retransmit(nr_stun_client_ctx *ctx); +int nr_stun_client_reset(nr_stun_client_ctx *ctx); +int nr_stun_client_ctx_destroy(nr_stun_client_ctx **ctxp); +int nr_stun_transport_addr_check(nr_transport_addr* addr, UINT4 mask); +int nr_stun_client_process_response(nr_stun_client_ctx *ctx, UCHAR *msg, int len, nr_transport_addr *peer_addr); +int nr_stun_client_cancel(nr_stun_client_ctx *ctx); +int nr_stun_client_wait(nr_stun_client_ctx *ctx); +int nr_stun_client_failed(nr_stun_client_ctx *ctx); + +#endif + |