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1 /*
2  * Copyright (C) 2010 NXP Semiconductors
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #include <phNfcTypes.h>
18 #include <phLibNfc.h>
19 #include <phLibNfc_Internal.h>
20 #include <phFriNfc_Llcp.h>
21 #include <phFriNfc_LlcpTransport.h>
22 
23 /* ---------------------------- Internal macros -------------------------------- */
24 
25 #ifndef STATIC_DISABLE
26 #define STATIC static
27 #else
28 #define STATIC
29 #endif
30 
31 /* ----------------------- Internal functions headers -------------------------- */
32 
33 STATIC
34 NFCSTATUS static_CheckState();
35 
36 STATIC
37 NFCSTATUS static_CheckDevice(phLibNfc_Handle hRemoteDevice);
38 
39 STATIC
40 void phLibNfc_Llcp_CheckLlcp_Cb(void *pContext,NFCSTATUS status);
41 
42 STATIC
43 void phLibNfc_Llcp_Link_Cb(void *pContext,phLibNfc_Llcp_eLinkStatus_t status);
44 
45 /* --------------------------- Internal functions ------------------------------ */
46 
static_CheckState()47 STATIC NFCSTATUS static_CheckState()
48 {
49    /* Check if the global context is set */
50    if(gpphLibContext == NULL)
51    {
52       return NFCSTATUS_NOT_INITIALISED;
53    }
54 
55    /* Check if initialized */
56    if(gpphLibContext->LibNfcState.cur_state == eLibNfcHalStateShutdown)
57    {
58       return NFCSTATUS_NOT_INITIALISED;
59    }
60 
61    /* Check if shutting down */
62    if(gpphLibContext->LibNfcState.next_state == eLibNfcHalStateShutdown)
63    {
64       return NFCSTATUS_SHUTDOWN;
65    }
66 
67    return NFCSTATUS_SUCCESS;
68 }
69 
static_CheckDevice(phLibNfc_Handle hRemoteDevice)70 STATIC NFCSTATUS static_CheckDevice(phLibNfc_Handle hRemoteDevice)
71 {
72    phLibNfc_sRemoteDevInformation_t*   psRemoteDevInfo = (phLibNfc_sRemoteDevInformation_t*)hRemoteDevice;
73 
74    if (hRemoteDevice == NULL)
75    {
76       return NFCSTATUS_INVALID_PARAMETER;
77    }
78 
79    /* If local device is the Initiator (remote is Target),
80     * check if connection is correct
81     */
82    if (psRemoteDevInfo->RemDevType == phHal_eNfcIP1_Target)
83    {
84       /* Check if any device connected */
85       if(gpphLibContext->Connected_handle == 0)
86       {
87          return NFCSTATUS_TARGET_NOT_CONNECTED;
88       }
89 
90       /* Check if handle corresponds to connected one */
91       if(hRemoteDevice != gpphLibContext->Connected_handle)
92       {
93          return NFCSTATUS_INVALID_HANDLE;
94       }
95    }
96 
97    /* Check if previous callback is pending or if remote peer is not LLCP compliant */
98    if ((gpphLibContext->status.GenCb_pending_status == TRUE) ||
99             (gpphLibContext->llcp_cntx.bIsLlcp == FALSE))
100    {
101       return NFCSTATUS_REJECTED;
102    }
103 
104    return NFCSTATUS_SUCCESS;
105 }
106 
107 /* ---------------------------- Public functions ------------------------------- */
108 
phLibNfc_Mgt_SetLlcp_ConfigParams(phLibNfc_Llcp_sLinkParameters_t * pConfigInfo,pphLibNfc_RspCb_t pConfigRspCb,void * pContext)109 NFCSTATUS phLibNfc_Mgt_SetLlcp_ConfigParams( phLibNfc_Llcp_sLinkParameters_t* pConfigInfo,
110                                             pphLibNfc_RspCb_t                pConfigRspCb,
111                                             void*                            pContext
112                                             )
113 {
114    NFCSTATUS      result;
115    phNfc_sData_t  sGeneralBytesBuffer;
116    phLibNfc_sNfcIPCfg_t sNfcIPCfg;
117    const uint8_t  pMagicBuffer[] = { 0x46, 0x66, 0x6D };
118 
119    /* State checking */
120    result = static_CheckState();
121    if (result != NFCSTATUS_SUCCESS)
122    {
123       return result;
124    }
125 
126    /* Parameters checking */
127    if ((pConfigInfo == NULL) || (pConfigRspCb == NULL))
128    {
129       return NFCSTATUS_INVALID_PARAMETER;
130    }
131 
132    /* Save the config for later use */
133    memcpy( &gpphLibContext->llcp_cntx.sLocalParams,
134            pConfigInfo,
135            sizeof(phLibNfc_Llcp_sLinkParameters_t) );
136 
137    /* Copy magic number in NFCIP General Bytes */
138    memcpy(sNfcIPCfg.generalBytes, pMagicBuffer, sizeof(pMagicBuffer));
139    sNfcIPCfg.generalBytesLength = sizeof(pMagicBuffer);
140 
141    /* Encode link parameters in TLV to configure P2P General Bytes */
142    sGeneralBytesBuffer.buffer = sNfcIPCfg.generalBytes + sizeof(pMagicBuffer);
143    sGeneralBytesBuffer.length = sizeof(sNfcIPCfg.generalBytes) - sizeof(pMagicBuffer);
144    result = phFriNfc_Llcp_EncodeLinkParams( &sGeneralBytesBuffer,
145                                             pConfigInfo,
146                                             PHFRINFC_LLCP_VERSION);
147    if (result != NFCSTATUS_SUCCESS)
148    {
149       return PHNFCSTATUS(result);
150    }
151    sNfcIPCfg.generalBytesLength += (uint8_t)sGeneralBytesBuffer.length;
152 
153    /* Set the P2P general bytes */
154    result = phLibNfc_Mgt_SetP2P_ConfigParams(&sNfcIPCfg, pConfigRspCb, pContext);
155    if (result != NFCSTATUS_PENDING)
156    {
157       return PHNFCSTATUS(result);
158    }
159 
160    /* Resets the LLCP LLC component */
161    result = phFriNfc_Llcp_Reset( &gpphLibContext->llcp_cntx.sLlcpContext,
162                                  gpphLibContext->psOverHalCtxt,
163                                  pConfigInfo,
164                                  gpphLibContext->llcp_cntx.pRxBuffer,
165                                  sizeof(gpphLibContext->llcp_cntx.pRxBuffer),
166                                  gpphLibContext->llcp_cntx.pTxBuffer,
167                                  sizeof(gpphLibContext->llcp_cntx.pTxBuffer),
168                                  phLibNfc_Llcp_Link_Cb,
169                                  gpphLibContext);
170    if (result != NFCSTATUS_SUCCESS)
171    {
172       return PHNFCSTATUS(result);
173    }
174 
175    /* Resets the LLCP Transport component */
176    result = phFriNfc_LlcpTransport_Reset( &gpphLibContext->llcp_cntx.sLlcpTransportContext,
177                                           &gpphLibContext->llcp_cntx.sLlcpContext );
178    if (result != NFCSTATUS_SUCCESS)
179    {
180       return PHNFCSTATUS(result);
181    }
182 
183    return NFCSTATUS_PENDING;
184 }
185 
phLibNfc_Llcp_CheckLlcp(phLibNfc_Handle hRemoteDevice,pphLibNfc_ChkLlcpRspCb_t pCheckLlcp_RspCb,pphLibNfc_LlcpLinkStatusCb_t pLink_Cb,void * pContext)186 NFCSTATUS phLibNfc_Llcp_CheckLlcp( phLibNfc_Handle              hRemoteDevice,
187                                    pphLibNfc_ChkLlcpRspCb_t     pCheckLlcp_RspCb,
188                                    pphLibNfc_LlcpLinkStatusCb_t pLink_Cb,
189                                    void*                        pContext
190                                    )
191 {
192    NFCSTATUS                           result;
193    phLibNfc_sRemoteDevInformation_t*   psRemoteDevInfo = (phLibNfc_sRemoteDevInformation_t*)hRemoteDevice;
194 
195    /* State checking */
196    result = static_CheckState();
197    if (result != NFCSTATUS_SUCCESS)
198    {
199       return result;
200    }
201 
202    /* Parameters checking */
203    if ((hRemoteDevice == 0)       ||
204        (pCheckLlcp_RspCb == NULL) ||
205        (pLink_Cb == NULL))
206    {
207       return NFCSTATUS_INVALID_PARAMETER;
208    }
209 
210    /* If local device is the Initiator (remote is Target),
211     * check if connection is correct
212     */
213    if (psRemoteDevInfo->RemDevType == phHal_eNfcIP1_Target)
214    {
215       /* Check if any device connected */
216       if(gpphLibContext->Connected_handle == 0)
217       {
218          return NFCSTATUS_TARGET_NOT_CONNECTED;
219       }
220 
221       /* Check if handle corresponds to connected one */
222       if(hRemoteDevice != gpphLibContext->Connected_handle)
223       {
224          return NFCSTATUS_INVALID_HANDLE;
225       }
226    }
227 
228    /* Prepare callback */
229    gpphLibContext->CBInfo.pClientLlcpLinkCb = pLink_Cb;
230    gpphLibContext->CBInfo.pClientLlcpLinkCntx = pContext;
231 
232    // DEBUG: Reset at least the state
233    gpphLibContext->llcp_cntx.sLlcpContext.state = 0;
234 
235    /* Prepare callback */
236    gpphLibContext->CBInfo.pClientLlcpCheckRespCb = pCheckLlcp_RspCb;
237    gpphLibContext->CBInfo.pClientLlcpCheckRespCntx = pContext;
238 
239    /* Update state */
240    result = phLibNfc_UpdateNextState(gpphLibContext, eLibNfcHalStateTransaction);
241    if (result != NFCSTATUS_SUCCESS)
242    {
243       return result;
244    }
245 
246    /* Call the component function */
247    result = phFriNfc_Llcp_ChkLlcp( &gpphLibContext->llcp_cntx.sLlcpContext,
248                                    psRemoteDevInfo,
249                                    phLibNfc_Llcp_CheckLlcp_Cb,
250                                    gpphLibContext
251                                    );
252    result = PHNFCSTATUS(result);
253    if (result == NFCSTATUS_PENDING)
254    {
255       gpphLibContext->status.GenCb_pending_status = TRUE;
256    }
257    else if (result == NFCSTATUS_SUCCESS)
258    {
259       /* Nothing to do */
260    }
261    else if (result != NFCSTATUS_FAILED)
262    {
263       result = NFCSTATUS_TARGET_LOST;
264    }
265 
266    return result;
267 }
268 
269 /* LLCP link callback */
270 STATIC
phLibNfc_Llcp_Link_Cb(void * pContext,phLibNfc_Llcp_eLinkStatus_t status)271 void phLibNfc_Llcp_Link_Cb(void *pContext, phLibNfc_Llcp_eLinkStatus_t status)
272 {
273    phLibNfc_LibContext_t         *pLibNfc_Ctxt = (phLibNfc_LibContext_t *)pContext;
274    pphLibNfc_LlcpLinkStatusCb_t  pClientCb = NULL;
275    void                          *pClientContext = NULL;
276 
277    if(pLibNfc_Ctxt != gpphLibContext)
278    {
279       /*wrong context returned from below layer*/
280       phOsalNfc_RaiseException(phOsalNfc_e_InternalErr,1);
281    }
282    else
283    {
284       /* Close all sockets */
285       phFriNfc_LlcpTransport_CloseAll(&gpphLibContext->llcp_cntx.sLlcpTransportContext);
286 
287       /* Copy callback details */
288       pClientCb = gpphLibContext->CBInfo.pClientLlcpLinkCb;
289       pClientContext = gpphLibContext->CBInfo.pClientLlcpLinkCntx;
290 
291       /* Trigger the callback */
292       if(pClientCb != NULL)
293       {
294          pClientCb(pClientContext, status);
295       }
296    }
297 }
298 
299 /* Response callback for phLibNfc_Ndef_CheckNdef */
300 STATIC
phLibNfc_Llcp_CheckLlcp_Cb(void * pContext,NFCSTATUS status)301 void phLibNfc_Llcp_CheckLlcp_Cb(void *pContext, NFCSTATUS status)
302 {
303    phLibNfc_LibContext_t      *pLibNfc_Ctxt = (phLibNfc_LibContext_t *)pContext;
304    NFCSTATUS                  RetStatus = NFCSTATUS_SUCCESS;
305    pphLibNfc_ChkLlcpRspCb_t   pClientCb = NULL;
306    void                       *pClientContext = NULL;
307 
308    if(pLibNfc_Ctxt != gpphLibContext)
309    {
310       /*wrong context returned from below layer*/
311       phOsalNfc_RaiseException(phOsalNfc_e_InternalErr,1);
312    }
313    else
314    {
315       if(gpphLibContext->LibNfcState.next_state == eLibNfcHalStateShutdown)
316       {
317          /*shutdown called before completion of check Ndef, allow shutdown to happen */
318          phLibNfc_Pending_Shutdown();
319          RetStatus = NFCSTATUS_SHUTDOWN;
320       }
321       else if(gpphLibContext->LibNfcState.next_state == eLibNfcHalStateRelease)
322       {
323          RetStatus = NFCSTATUS_ABORTED;
324       }
325       else
326       {
327          if(status == NFCSTATUS_SUCCESS)
328          {
329             /* Remote peer is LLCP compliant */
330             gpphLibContext->llcp_cntx.bIsLlcp = TRUE;
331          }
332          else if(PHNFCSTATUS(status)== NFCSTATUS_FAILED)
333          {
334             RetStatus = NFCSTATUS_FAILED;
335             gpphLibContext->llcp_cntx.bIsLlcp = FALSE;
336          }
337          else
338          {
339             RetStatus = NFCSTATUS_TARGET_LOST;
340          }
341       }
342 
343       /* Update the current state */
344       gpphLibContext->status.GenCb_pending_status = FALSE;
345       phLibNfc_UpdateCurState(RetStatus,gpphLibContext);
346 
347       /* Copy callback details */
348       pClientCb = gpphLibContext->CBInfo.pClientLlcpCheckRespCb;
349       pClientContext = gpphLibContext->CBInfo.pClientLlcpCheckRespCntx;
350 
351       /* Reset saved callback */
352       gpphLibContext->CBInfo.pClientCkNdefCb = NULL;
353       gpphLibContext->CBInfo.pClientCkNdefCntx = NULL;
354 
355       /* Trigger the callback */
356       if(pClientCb != NULL)
357       {
358          pClientCb(pClientContext,RetStatus);
359       }
360    }
361 }
362 
phLibNfc_Llcp_Activate(phLibNfc_Handle hRemoteDevice)363 NFCSTATUS phLibNfc_Llcp_Activate( phLibNfc_Handle hRemoteDevice )
364 {
365    NFCSTATUS result;
366 
367    /* State checking */
368    result = static_CheckState();
369    if (result != NFCSTATUS_SUCCESS)
370    {
371       return result;
372    }
373 
374    /* Parameters checking */
375    if (hRemoteDevice == 0)
376    {
377       return NFCSTATUS_INVALID_PARAMETER;
378    }
379 
380    /* Check device */
381    result = static_CheckDevice(hRemoteDevice);
382    if (result != NFCSTATUS_SUCCESS)
383    {
384       return result;
385    }
386 
387    /* Start activation */
388    result = phFriNfc_Llcp_Activate(&gpphLibContext->llcp_cntx.sLlcpContext);
389 
390    return PHNFCSTATUS(result);
391 }
392 
phLibNfc_Llcp_Deactivate(phLibNfc_Handle hRemoteDevice)393 NFCSTATUS phLibNfc_Llcp_Deactivate( phLibNfc_Handle  hRemoteDevice )
394 {
395    NFCSTATUS result;
396 
397    /* State checking */
398    result = static_CheckState();
399    if (result != NFCSTATUS_SUCCESS)
400    {
401       return result;
402    }
403 
404    /* Parameters checking */
405    if (hRemoteDevice == 0)
406    {
407       return NFCSTATUS_INVALID_PARAMETER;
408    }
409 
410    /* Check device */
411    result = static_CheckDevice(hRemoteDevice);
412    if (result != NFCSTATUS_SUCCESS)
413    {
414       return result;
415    }
416 
417    /* Start deactivation */
418    result = phFriNfc_Llcp_Deactivate(&gpphLibContext->llcp_cntx.sLlcpContext);
419 
420    return PHNFCSTATUS(result);
421 }
422 
phLibNfc_Llcp_GetLocalInfo(phLibNfc_Handle hRemoteDevice,phLibNfc_Llcp_sLinkParameters_t * pConfigInfo)423 NFCSTATUS phLibNfc_Llcp_GetLocalInfo( phLibNfc_Handle                  hRemoteDevice,
424                                       phLibNfc_Llcp_sLinkParameters_t* pConfigInfo
425                                       )
426 {
427    NFCSTATUS result;
428 
429    /* State checking */
430    result = static_CheckState();
431    if (result != NFCSTATUS_SUCCESS)
432    {
433       return result;
434    }
435 
436    /* Parameters checking */
437    if (pConfigInfo == NULL)
438    {
439       return NFCSTATUS_INVALID_PARAMETER;
440    }
441 
442    /* Get local infos */
443    result = phFriNfc_Llcp_GetLocalInfo(&gpphLibContext->llcp_cntx.sLlcpContext, pConfigInfo);
444 
445    return PHNFCSTATUS(result);
446 }
447 
phLibNfc_Llcp_GetRemoteInfo(phLibNfc_Handle hRemoteDevice,phLibNfc_Llcp_sLinkParameters_t * pConfigInfo)448 NFCSTATUS phLibNfc_Llcp_GetRemoteInfo( phLibNfc_Handle                    hRemoteDevice,
449                                        phLibNfc_Llcp_sLinkParameters_t*   pConfigInfo
450                                        )
451 {
452    NFCSTATUS result;
453 
454    /* State checking */
455    result = static_CheckState();
456    if (result != NFCSTATUS_SUCCESS)
457    {
458       return result;
459    }
460 
461    /* Parameters checking */
462    if ((hRemoteDevice == 0) ||
463        (pConfigInfo == NULL))
464    {
465       return NFCSTATUS_INVALID_PARAMETER;
466    }
467 
468    /* Check device */
469    result = static_CheckDevice(hRemoteDevice);
470    if (result != NFCSTATUS_SUCCESS)
471    {
472       return result;
473    }
474 
475    /* Get local infos */
476    result = phFriNfc_Llcp_GetRemoteInfo(&gpphLibContext->llcp_cntx.sLlcpContext, pConfigInfo);
477 
478    return PHNFCSTATUS(result);
479 }
480 
phLibNfc_Llcp_DiscoverServices(phLibNfc_Handle hRemoteDevice,phNfc_sData_t * psServiceNameList,uint8_t * pnSapList,uint8_t nListSize,pphLibNfc_RspCb_t pDiscover_Cb,void * pContext)481 NFCSTATUS phLibNfc_Llcp_DiscoverServices( phLibNfc_Handle     hRemoteDevice,
482                                           phNfc_sData_t       *psServiceNameList,
483                                           uint8_t             *pnSapList,
484                                           uint8_t             nListSize,
485                                           pphLibNfc_RspCb_t   pDiscover_Cb,
486                                           void                *pContext
487                                           )
488 {
489    NFCSTATUS                           result;
490    PHNFC_UNUSED_VARIABLE(hRemoteDevice);
491 
492    /* State checking */
493    result = static_CheckState();
494    if (result != NFCSTATUS_SUCCESS)
495    {
496       return result;
497    }
498 
499    /* Parameters checking */
500    if ((hRemoteDevice == 0)       ||
501        (psServiceNameList == NULL) ||
502        (pnSapList == NULL) ||
503        (nListSize == 0) ||
504        (pDiscover_Cb == NULL))
505    {
506       return NFCSTATUS_INVALID_PARAMETER;
507    }
508 
509    /* Check device */
510    result = static_CheckDevice(hRemoteDevice);
511    if (result != NFCSTATUS_SUCCESS)
512    {
513       return result;
514    }
515 
516    /* Prepare callback */
517    gpphLibContext->CBInfo.pClientLlcpDiscoveryCb = pDiscover_Cb;
518    gpphLibContext->CBInfo.pClientLlcpDiscoveryCntx = pContext;
519 
520    /* Update state */
521    result = phLibNfc_UpdateNextState(gpphLibContext, eLibNfcHalStateTransaction);
522    if (result != NFCSTATUS_SUCCESS)
523    {
524       return result;
525    }
526 
527    /* Call the component function */
528    result = phFriNfc_LlcpTransport_DiscoverServices( &gpphLibContext->llcp_cntx.sLlcpTransportContext,
529                                                      psServiceNameList,
530                                                      pnSapList,
531                                                      nListSize,
532                                                      pDiscover_Cb,
533                                                      pContext
534                                                      );
535    result = PHNFCSTATUS(result);
536    if ((result == NFCSTATUS_PENDING) || (result == NFCSTATUS_SUCCESS))
537    {
538       /* Nothing to do */
539    }
540    else if (result != NFCSTATUS_FAILED)
541    {
542       result = NFCSTATUS_TARGET_LOST;
543    }
544 
545    return result;
546 }
547 
phLibNfc_Llcp_Socket(phLibNfc_Llcp_eSocketType_t eType,phLibNfc_Llcp_sSocketOptions_t * psOptions,phNfc_sData_t * psWorkingBuffer,phLibNfc_Handle * phSocket,pphLibNfc_LlcpSocketErrCb_t pErr_Cb,void * pContext)548 NFCSTATUS phLibNfc_Llcp_Socket( phLibNfc_Llcp_eSocketType_t      eType,
549                                 phLibNfc_Llcp_sSocketOptions_t*  psOptions,
550                                 phNfc_sData_t*                   psWorkingBuffer,
551                                 phLibNfc_Handle*                 phSocket,
552                                 pphLibNfc_LlcpSocketErrCb_t      pErr_Cb,
553                                 void*                            pContext
554                                 )
555 {
556    NFCSTATUS                        result;
557    phFriNfc_LlcpTransport_Socket_t  *psSocket;
558 
559    /* State checking */
560    result = static_CheckState();
561    if (result != NFCSTATUS_SUCCESS)
562    {
563       return result;
564    }
565 
566    /* Parameters checking */
567    /* NOTE: Transport Layer test psOption and psWorkingBuffer value */
568    if ((phSocket == NULL)        ||
569        (pErr_Cb == NULL))
570    {
571       return NFCSTATUS_INVALID_PARAMETER;
572    }
573 
574    /* Get local infos */
575    result = phFriNfc_LlcpTransport_Socket(&gpphLibContext->llcp_cntx.sLlcpTransportContext,
576                                           eType,
577                                           psOptions,
578                                           psWorkingBuffer,
579                                           &psSocket,
580                                           pErr_Cb,
581                                           pContext);
582 
583    /* Send back the socket handle */
584    *phSocket = (phLibNfc_Handle)psSocket;
585 
586    return PHNFCSTATUS(result);
587 }
588 
phLibNfc_Llcp_Close(phLibNfc_Handle hSocket)589 NFCSTATUS phLibNfc_Llcp_Close( phLibNfc_Handle hSocket )
590 {
591    NFCSTATUS                        result;
592    phFriNfc_LlcpTransport_Socket_t  *psSocket = (phFriNfc_LlcpTransport_Socket_t*)hSocket;
593 
594    /* State checking */
595    result = static_CheckState();
596    if (result != NFCSTATUS_SUCCESS)
597    {
598       return result;
599    }
600 
601    /* Parameters checking */
602    if (hSocket == 0)
603    {
604       return NFCSTATUS_INVALID_PARAMETER;
605    }
606 
607    /* Get local infos */
608    /* TODO: if connected abort and close else close only */
609    result = phFriNfc_LlcpTransport_Close(psSocket);
610 
611    return PHNFCSTATUS(result);
612 }
613 
phLibNfc_Llcp_SocketGetLocalOptions(phLibNfc_Handle hSocket,phLibNfc_Llcp_sSocketOptions_t * psLocalOptions)614 NFCSTATUS phLibNfc_Llcp_SocketGetLocalOptions( phLibNfc_Handle                  hSocket,
615                                                phLibNfc_Llcp_sSocketOptions_t*  psLocalOptions
616                                                )
617 {
618    NFCSTATUS                        result;
619    phFriNfc_LlcpTransport_Socket_t  *psSocket = (phFriNfc_LlcpTransport_Socket_t*)hSocket;
620 
621    /* State checking */
622    result = static_CheckState();
623    if (result != NFCSTATUS_SUCCESS)
624    {
625       return result;
626    }
627 
628    /* Parameters checking */
629    if ((hSocket == 0) ||
630        (psLocalOptions == NULL))
631    {
632       return NFCSTATUS_INVALID_PARAMETER;
633    }
634 
635    /* Get local options */
636    result = phFriNfc_LlcpTransport_SocketGetLocalOptions(psSocket, psLocalOptions);
637 
638    return PHNFCSTATUS(result);
639 }
640 
phLibNfc_Llcp_SocketGetRemoteOptions(phLibNfc_Handle hRemoteDevice,phLibNfc_Handle hSocket,phLibNfc_Llcp_sSocketOptions_t * psRemoteOptions)641 NFCSTATUS phLibNfc_Llcp_SocketGetRemoteOptions( phLibNfc_Handle                  hRemoteDevice,
642                                                 phLibNfc_Handle                  hSocket,
643                                                 phLibNfc_Llcp_sSocketOptions_t*  psRemoteOptions
644                                                 )
645 {
646    NFCSTATUS                        result;
647    phFriNfc_LlcpTransport_Socket_t  *psSocket = (phFriNfc_LlcpTransport_Socket_t*)hSocket;
648 
649    LLCP_PRINT("phLibNfc_Llcp_SocketGetRemoteOptions");
650 
651    /* State checking */
652    result = static_CheckState();
653    if (result != NFCSTATUS_SUCCESS)
654    {
655       return result;
656    }
657 
658    /* Parameters checking */
659    if ((hRemoteDevice == 0) ||
660        (hSocket == 0)       ||
661        (psRemoteOptions == NULL))
662    {
663       return NFCSTATUS_INVALID_PARAMETER;
664    }
665 
666    /* Check device */
667    result = static_CheckDevice(hRemoteDevice);
668    if (result != NFCSTATUS_SUCCESS)
669    {
670       return result;
671    }
672 
673    /* Get remote infos */
674    result = phFriNfc_LlcpTransport_SocketGetRemoteOptions(psSocket, psRemoteOptions);
675 
676    return PHNFCSTATUS(result);
677 }
678 
phLibNfc_Llcp_Bind(phLibNfc_Handle hSocket,uint8_t nSap,phNfc_sData_t * psServiceName)679 NFCSTATUS phLibNfc_Llcp_Bind( phLibNfc_Handle hSocket,
680                               uint8_t         nSap,
681                               phNfc_sData_t * psServiceName
682                               )
683 {
684    NFCSTATUS                        result;
685    phFriNfc_LlcpTransport_Socket_t  *psSocket = (phFriNfc_LlcpTransport_Socket_t*)hSocket;
686 
687    LLCP_PRINT("phLibNfc_Llcp_Bind");
688 
689    /* State checking */
690    result = static_CheckState();
691    if (result != NFCSTATUS_SUCCESS)
692    {
693       return result;
694    }
695 
696    /* Parameters checking */
697    if (hSocket == 0)
698    {
699       return NFCSTATUS_INVALID_PARAMETER;
700    }
701 
702    /* Bind the socket to the designated port */
703    result = phFriNfc_LlcpTransport_Bind(psSocket, nSap, psServiceName);
704 
705    return PHNFCSTATUS(result);
706 }
707 
phLibNfc_Llcp_Listen(phLibNfc_Handle hSocket,pphLibNfc_LlcpSocketListenCb_t pListen_Cb,void * pContext)708 NFCSTATUS phLibNfc_Llcp_Listen( phLibNfc_Handle                  hSocket,
709                                 pphLibNfc_LlcpSocketListenCb_t   pListen_Cb,
710                                 void*                            pContext
711                                 )
712 {
713    NFCSTATUS                        result;
714    phFriNfc_LlcpTransport_Socket_t  *psSocket = (phFriNfc_LlcpTransport_Socket_t*)hSocket;
715 
716    LLCP_PRINT("phLibNfc_Llcp_Listen");
717 
718    /* State checking */
719    result = static_CheckState();
720    if (result != NFCSTATUS_SUCCESS)
721    {
722       return result;
723    }
724 
725    /* Parameters checking */
726    /* NOTE : psServiceName may be NULL, do not test it ! */
727    if ((hSocket == 0) ||
728        (pListen_Cb == NULL))
729    {
730       return NFCSTATUS_INVALID_PARAMETER;
731    }
732 
733    /* Start listening for incoming connections */
734    result = phFriNfc_LlcpTransport_Listen( psSocket,
735                                            (pphFriNfc_LlcpTransportSocketListenCb_t)pListen_Cb,
736                                            pContext );
737 
738    return PHNFCSTATUS(result);
739 }
740 
phLibNfc_Llcp_Accept(phLibNfc_Handle hSocket,phLibNfc_Llcp_sSocketOptions_t * psOptions,phNfc_sData_t * psWorkingBuffer,pphLibNfc_LlcpSocketErrCb_t pErr_Cb,pphLibNfc_LlcpSocketAcceptCb_t pAccept_RspCb,void * pContext)741 NFCSTATUS phLibNfc_Llcp_Accept( phLibNfc_Handle                  hSocket,
742                                 phLibNfc_Llcp_sSocketOptions_t*  psOptions,
743                                 phNfc_sData_t*                   psWorkingBuffer,
744                                 pphLibNfc_LlcpSocketErrCb_t      pErr_Cb,
745                                 pphLibNfc_LlcpSocketAcceptCb_t   pAccept_RspCb,
746                                 void*                            pContext
747                                 )
748 {
749    NFCSTATUS                        result;
750    phFriNfc_LlcpTransport_Socket_t  *psSocket = (phFriNfc_LlcpTransport_Socket_t*)hSocket;
751 
752    LLCP_PRINT("phLibNfc_Llcp_Accept");
753 
754    /* State checking */
755    result = static_CheckState();
756    if (result != NFCSTATUS_SUCCESS)
757    {
758       return result;
759    }
760 
761    /* Parameters checking */
762    if ((hSocket == 0)            ||
763        (psOptions == NULL)       ||
764        (psWorkingBuffer == NULL) ||
765        (pErr_Cb == NULL)         ||
766        (pAccept_RspCb == NULL))
767    {
768       return NFCSTATUS_INVALID_PARAMETER;
769    }
770 
771    /* Accept incoming connection */
772    result = phFriNfc_LlcpTransport_Accept( psSocket,
773                                            psOptions,
774                                            psWorkingBuffer,
775                                            pErr_Cb,
776                                            pAccept_RspCb,
777                                            pContext );
778 
779    return PHNFCSTATUS(result);
780 }
781 
phLibNfc_Llcp_Reject(phLibNfc_Handle hRemoteDevice,phLibNfc_Handle hSocket,pphLibNfc_LlcpSocketRejectCb_t pReject_RspCb,void * pContext)782 NFCSTATUS phLibNfc_Llcp_Reject( phLibNfc_Handle                  hRemoteDevice,
783                                 phLibNfc_Handle                  hSocket,
784                                 pphLibNfc_LlcpSocketRejectCb_t   pReject_RspCb,
785                                 void*                            pContext
786                                 )
787 {
788    NFCSTATUS                        result;
789    phFriNfc_LlcpTransport_Socket_t  *psSocket = (phFriNfc_LlcpTransport_Socket_t*)hSocket;
790 
791    LLCP_PRINT("phLibNfc_Llcp_Reject");
792 
793    /* State checking */
794    result = static_CheckState();
795    if (result != NFCSTATUS_SUCCESS)
796    {
797       return result;
798    }
799 
800    /* Parameters checking */
801    if ((hRemoteDevice == 0)      ||
802        (hSocket == 0)            ||
803        (pReject_RspCb == NULL))
804    {
805       return NFCSTATUS_INVALID_PARAMETER;
806    }
807 
808    /* Check device */
809    result = static_CheckDevice(hRemoteDevice);
810    if (result != NFCSTATUS_SUCCESS)
811    {
812       return result;
813    }
814 
815    /* Reject incoming connection */
816    result = phFriNfc_LlcpTransport_Reject( psSocket,
817                                            pReject_RspCb,
818                                            pContext );
819 
820    return PHNFCSTATUS(result);
821 }
822 
phLibNfc_Llcp_Connect(phLibNfc_Handle hRemoteDevice,phLibNfc_Handle hSocket,uint8_t nSap,pphLibNfc_LlcpSocketConnectCb_t pConnect_RspCb,void * pContext)823 NFCSTATUS phLibNfc_Llcp_Connect( phLibNfc_Handle                 hRemoteDevice,
824                                  phLibNfc_Handle                 hSocket,
825                                  uint8_t                         nSap,
826                                  pphLibNfc_LlcpSocketConnectCb_t pConnect_RspCb,
827                                  void*                           pContext
828                                  )
829 {
830    NFCSTATUS                        result;
831    phFriNfc_LlcpTransport_Socket_t  *psSocket = (phFriNfc_LlcpTransport_Socket_t*)hSocket;
832 
833    LLCP_PRINT("phLibNfc_Llcp_Connect");
834 
835    /* State checking */
836    result = static_CheckState();
837    if (result != NFCSTATUS_SUCCESS)
838    {
839       return result;
840    }
841 
842    /* Parameters checking */
843    if ((hRemoteDevice == 0)      ||
844 	   (hSocket == 0)            ||
845        (pConnect_RspCb == NULL))
846    {
847       LLCP_PRINT("phLibNfc_Llcp_Connect NFCSTATUS_INVALID_PARAMETER");
848       return NFCSTATUS_INVALID_PARAMETER;
849    }
850 
851    /* Check device */
852    result = static_CheckDevice(hRemoteDevice);
853    if (result != NFCSTATUS_SUCCESS)
854    {
855       return result;
856    }
857 
858    /* Try to connect on a remote service, given its SAP */
859    result = phFriNfc_LlcpTransport_Connect( psSocket,
860                                             nSap,
861                                             pConnect_RspCb,
862                                             pContext );
863 
864    return PHNFCSTATUS(result);
865 }
866 
phLibNfc_Llcp_ConnectByUri(phLibNfc_Handle hRemoteDevice,phLibNfc_Handle hSocket,phNfc_sData_t * psUri,pphLibNfc_LlcpSocketConnectCb_t pConnect_RspCb,void * pContext)867 NFCSTATUS phLibNfc_Llcp_ConnectByUri( phLibNfc_Handle                 hRemoteDevice,
868                                       phLibNfc_Handle                 hSocket,
869                                       phNfc_sData_t*                  psUri,
870                                       pphLibNfc_LlcpSocketConnectCb_t pConnect_RspCb,
871                                       void*                           pContext
872                                       )
873 {
874    NFCSTATUS                        result;
875    phFriNfc_LlcpTransport_Socket_t  *psSocket = (phFriNfc_LlcpTransport_Socket_t*)hSocket;
876 
877    LLCP_PRINT("phLibNfc_Llcp_ConnectByUri");
878 
879    /* State checking */
880    result = static_CheckState();
881    if (result != NFCSTATUS_SUCCESS)
882    {
883       return result;
884    }
885 
886    /* Parameters checking */
887    if ((hRemoteDevice == 0)      ||
888        (hSocket == 0)            ||
889        (psUri   == NULL)         ||
890        (pConnect_RspCb == NULL))
891    {
892       LLCP_PRINT("phLibNfc_Llcp_ConnectByUri NFCSTATUS_INVALID_PARAMETER");
893       return NFCSTATUS_INVALID_PARAMETER;
894    }
895 
896    /* Check device */
897    result = static_CheckDevice(hRemoteDevice);
898    if (result != NFCSTATUS_SUCCESS)
899    {
900       return result;
901    }
902 
903    /* Try to connect on a remote service, using SDP */
904    result = phFriNfc_LlcpTransport_ConnectByUri( psSocket,
905                                                  psUri,
906                                                  pConnect_RspCb,
907                                                  pContext );
908 
909    return PHNFCSTATUS(result);
910 }
911 
phLibNfc_Llcp_Disconnect(phLibNfc_Handle hRemoteDevice,phLibNfc_Handle hSocket,pphLibNfc_LlcpSocketDisconnectCb_t pDisconnect_RspCb,void * pContext)912 NFCSTATUS phLibNfc_Llcp_Disconnect( phLibNfc_Handle                    hRemoteDevice,
913                                     phLibNfc_Handle                    hSocket,
914                                     pphLibNfc_LlcpSocketDisconnectCb_t pDisconnect_RspCb,
915                                     void*                              pContext
916                                     )
917 {
918    NFCSTATUS                        result;
919    phFriNfc_LlcpTransport_Socket_t  *psSocket = (phFriNfc_LlcpTransport_Socket_t*)hSocket;
920 
921    LLCP_PRINT("phLibNfc_Llcp_Disconnect");
922 
923    /* State checking */
924    result = static_CheckState();
925    if (result != NFCSTATUS_SUCCESS)
926    {
927       return result;
928    }
929 
930    /* Parameters checking */
931    if ((hRemoteDevice == 0) ||
932        (hSocket == 0)       ||
933        (pDisconnect_RspCb == NULL))
934    {
935       return NFCSTATUS_INVALID_PARAMETER;
936    }
937 
938    /* Check device */
939    result = static_CheckDevice(hRemoteDevice);
940    if (result != NFCSTATUS_SUCCESS)
941    {
942       return result;
943    }
944 
945    /* Disconnect a logical link */
946    result = phFriNfc_LlcpTransport_Disconnect( psSocket,
947                                                pDisconnect_RspCb,
948                                                pContext );
949 
950    return PHNFCSTATUS(result);
951 }
952 
phLibNfc_Llcp_Recv(phLibNfc_Handle hRemoteDevice,phLibNfc_Handle hSocket,phNfc_sData_t * psBuffer,pphLibNfc_LlcpSocketRecvCb_t pRecv_RspCb,void * pContext)953 NFCSTATUS phLibNfc_Llcp_Recv( phLibNfc_Handle              hRemoteDevice,
954                               phLibNfc_Handle              hSocket,
955                               phNfc_sData_t*               psBuffer,
956                               pphLibNfc_LlcpSocketRecvCb_t pRecv_RspCb,
957                               void*                        pContext
958                               )
959 {
960    NFCSTATUS                        result;
961    phFriNfc_LlcpTransport_Socket_t  *psSocket = (phFriNfc_LlcpTransport_Socket_t*)hSocket;
962 
963    LLCP_PRINT("phLibNfc_Llcp_Recv");
964 
965    /* State checking */
966    result = static_CheckState();
967    if (result != NFCSTATUS_SUCCESS)
968    {
969       return result;
970    }
971 
972    /* Parameters checking */
973    if ((hRemoteDevice == 0)   ||
974        (hSocket == 0)         ||
975        (psBuffer == NULL)     ||
976        (pRecv_RspCb == NULL))
977    {
978       return NFCSTATUS_INVALID_PARAMETER;
979    }
980 
981    /* Check device */
982    result = static_CheckDevice(hRemoteDevice);
983    if (result != NFCSTATUS_SUCCESS)
984    {
985       return result;
986    }
987 
988    /* Receive data from the logical link */
989    result = phFriNfc_LlcpTransport_Recv( psSocket,
990                                          psBuffer,
991                                          pRecv_RspCb,
992                                          pContext );
993 
994    return PHNFCSTATUS(result);
995 }
996 
phLibNfc_Llcp_RecvFrom(phLibNfc_Handle hRemoteDevice,phLibNfc_Handle hSocket,phNfc_sData_t * psBuffer,pphLibNfc_LlcpSocketRecvFromCb_t pRecv_Cb,void * pContext)997 NFCSTATUS phLibNfc_Llcp_RecvFrom( phLibNfc_Handle                   hRemoteDevice,
998                                   phLibNfc_Handle                   hSocket,
999                                   phNfc_sData_t*                    psBuffer,
1000                                   pphLibNfc_LlcpSocketRecvFromCb_t  pRecv_Cb,
1001                                   void*                             pContext
1002                                   )
1003 {
1004    NFCSTATUS                        result;
1005    phFriNfc_LlcpTransport_Socket_t  *psSocket = (phFriNfc_LlcpTransport_Socket_t*)hSocket;
1006 
1007    LLCP_PRINT("phLibNfc_Llcp_RecvFrom");
1008 
1009    /* State checking */
1010    result = static_CheckState();
1011    if (result != NFCSTATUS_SUCCESS)
1012    {
1013       return result;
1014    }
1015 
1016    /* Parameters checking */
1017    if ((hRemoteDevice == 0)   ||
1018        (hSocket == 0)         ||
1019        (psBuffer == NULL)     ||
1020        (pRecv_Cb == NULL))
1021    {
1022       return NFCSTATUS_INVALID_PARAMETER;
1023    }
1024 
1025    /* Check device */
1026    result = static_CheckDevice(hRemoteDevice);
1027    if (result != NFCSTATUS_SUCCESS)
1028    {
1029       return result;
1030    }
1031 
1032    /* Receive data from the logical link */
1033    result = phFriNfc_LlcpTransport_RecvFrom( psSocket,
1034                                              psBuffer,
1035                                              pRecv_Cb,
1036                                              pContext );
1037 
1038    return PHNFCSTATUS(result);
1039 }
1040 
phLibNfc_Llcp_Send(phLibNfc_Handle hRemoteDevice,phLibNfc_Handle hSocket,phNfc_sData_t * psBuffer,pphLibNfc_LlcpSocketSendCb_t pSend_RspCb,void * pContext)1041 NFCSTATUS phLibNfc_Llcp_Send( phLibNfc_Handle              hRemoteDevice,
1042                               phLibNfc_Handle              hSocket,
1043                               phNfc_sData_t*               psBuffer,
1044                               pphLibNfc_LlcpSocketSendCb_t pSend_RspCb,
1045                               void*                        pContext
1046                               )
1047 {
1048    NFCSTATUS                        result;
1049    phFriNfc_LlcpTransport_Socket_t  *psSocket = (phFriNfc_LlcpTransport_Socket_t*)hSocket;
1050 
1051    LLCP_PRINT("phLibNfc_Llcp_Send");
1052 
1053    /* State checking */
1054    result = static_CheckState();
1055    if (result != NFCSTATUS_SUCCESS)
1056    {
1057       return result;
1058    }
1059 
1060    /* Parameters checking */
1061    if ((hRemoteDevice == 0)   ||
1062        (hSocket == 0)         ||
1063        (psBuffer == NULL)     ||
1064        (pSend_RspCb == NULL))
1065    {
1066       return NFCSTATUS_INVALID_PARAMETER;
1067    }
1068 
1069    /* Check device */
1070    result = static_CheckDevice(hRemoteDevice);
1071    if (result != NFCSTATUS_SUCCESS)
1072    {
1073       return result;
1074    }
1075 
1076    /* Send data to the logical link */
1077    result = phFriNfc_LlcpTransport_Send( psSocket,
1078                                          psBuffer,
1079                                          pSend_RspCb,
1080                                          pContext );
1081 
1082    return PHNFCSTATUS(result);
1083 }
1084 
phLibNfc_Llcp_SendTo(phLibNfc_Handle hRemoteDevice,phLibNfc_Handle hSocket,uint8_t nSap,phNfc_sData_t * psBuffer,pphLibNfc_LlcpSocketSendCb_t pSend_RspCb,void * pContext)1085 NFCSTATUS phLibNfc_Llcp_SendTo( phLibNfc_Handle               hRemoteDevice,
1086                                 phLibNfc_Handle               hSocket,
1087                                 uint8_t                       nSap,
1088                                 phNfc_sData_t*                psBuffer,
1089                                 pphLibNfc_LlcpSocketSendCb_t  pSend_RspCb,
1090                                 void*                         pContext
1091                                 )
1092 {
1093    NFCSTATUS                        result;
1094    phFriNfc_LlcpTransport_Socket_t  *psSocket = (phFriNfc_LlcpTransport_Socket_t*)hSocket;
1095 
1096    LLCP_PRINT("phLibNfc_Llcp_SendTo");
1097 
1098    /* State checking */
1099    result = static_CheckState();
1100    if (result != NFCSTATUS_SUCCESS)
1101    {
1102       return result;
1103    }
1104 
1105    /* Parameters checking */
1106    if ((hRemoteDevice == 0)   ||
1107        (hSocket == 0)         ||
1108        (psBuffer == NULL)     ||
1109        (pSend_RspCb == NULL))
1110    {
1111       return NFCSTATUS_INVALID_PARAMETER;
1112    }
1113 
1114    /* Check device */
1115    result = static_CheckDevice(hRemoteDevice);
1116    if (result != NFCSTATUS_SUCCESS)
1117    {
1118       return result;
1119    }
1120 
1121    /* Send data to the logical link */
1122    result = phFriNfc_LlcpTransport_SendTo( psSocket,
1123                                            nSap,
1124                                            psBuffer,
1125                                            pSend_RspCb,
1126                                            pContext );
1127 
1128    return PHNFCSTATUS(result);
1129 }
1130