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-rw-r--r--src/CMakeLists.txt77
-rw-r--r--src/api.c63
-rw-r--r--src/libnfc_reader.c478
-rw-r--r--src/libnfc_reader.h12
-rw-r--r--src/nfc-binding.c134
-rw-r--r--src/nfc-binding.h17
-rw-r--r--src/stringutils.h41
7 files changed, 0 insertions, 822 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
deleted file mode 100644
index ba35037..0000000
--- a/src/CMakeLists.txt
+++ /dev/null
@@ -1,77 +0,0 @@
-###########################################################################
-# Copyright 2015, 2016, 2017 IoT.bzh
-#
-# author: Loïc Collignon <loic.collignon@iot.bzh>
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-###########################################################################
-
-CMAKE_MINIMUM_REQUIRED(VERSION 3.3)
-
-PROJECT_TARGET_ADD(nfc-binding)
-
-set(NFC_BINDING_SOURCES api.c nfc-binding.c)
-
-if (USE_LIBNFC)
- set(NFC_BINDING_SOURCES ${NFC_BINDING_SOURCES} libnfc_reader.c)
- add_definitions(-DUSE_LIBNFC=1)
-
- if(LIBNFC_POLL_ALL)
- add_definitions(-DLIBNFC_POLL_ALL=1)
- endif()
-
- if(LIBNFC_POLL_NMT_ISO14443A)
- add_definitions(-DLIBNFC_POLL_NMT_ISO14443A=1)
- endif()
-
- if(LIBNFC_POLL_NMT_ISOJEWEL)
- add_definitions(-DLIBNFC_POLL_NMT_ISOJEWEL=1)
- endif()
-
- if(LIBNFC_POLL_NMT_ISO14443B)
- add_definitions(-DLIBNFC_POLL_NMT_ISO14443B=1)
- endif()
-
- if(LIBNFC_POLL_NMT_ISO14443BI)
- add_definitions(-DLIBNFC_POLL_NMT_ISO14443BI=1)
- endif()
-
- if(LIBNFC_POLL_NMT_ISO14443B2SR)
- add_definitions(-DLIBNFC_POLL_NMT_ISO14443B2SR=1)
- endif()
-
- if(LIBNFC_POLL_NMT_ISO14443B2CT)
- add_definitions(-DLIBNFC_POLL_NMT_ISO14443B2CT=1)
- endif()
-
- if(LIBNFC_POLL_NMT_FELICA)
- add_definitions(-DLIBNFC_POLL_NMT_FELICA=1)
- endif()
-endif()
-
-message(STATUS "libnfc enabled: ${USE_LIBNFC}")
-
-add_library(${TARGET_NAME} MODULE ${NFC_BINDING_SOURCES})
-target_link_libraries(${TARGET_NAME} ${link_libraries})
-
-add_custom_command(TARGET ${TARGET_NAME}
- PRE_BUILD
- COMMAND mkdir -p ${CMAKE_CURRENT_BINARY_DIR}/../package/htdocs
- COMMAND cp -rv ${CMAKE_CURRENT_SOURCE_DIR}/../htdocs ${CMAKE_CURRENT_BINARY_DIR}/../package/)
-
-SET_TARGET_PROPERTIES(${TARGET_NAME} PROPERTIES
- PREFIX "afb-"
- LABELS "BINDING"
- LINK_FLAGS ${BINDINGS_LINK_FLAG}
- OUTPUT_NAME ${TARGET_NAME})
-
diff --git a/src/api.c b/src/api.c
deleted file mode 100644
index 8e928fd..0000000
--- a/src/api.c
+++ /dev/null
@@ -1,63 +0,0 @@
-#include "nfc-binding.h"
-
-/*
-static const struct afb_auth nfc_auths[] = {
-};
-*/
-
-static const struct afb_verb_v2 nfc_verbs[] = {
- {
- .verb = "subscribe",
- .callback = verb_subscribe,
- .auth = NULL,
- .info = NULL,
- .session = AFB_SESSION_NONE_V2
- },
- {
- .verb = "unsubscribe",
- .callback = verb_unsubscribe,
- .auth = NULL,
- .info = NULL,
- .session = AFB_SESSION_NONE_V2
- },
- {
- .verb = "list-devices",
- .callback = verb_list_devices,
- .auth = NULL,
- .info = NULL,
- .session = AFB_SESSION_NONE_V2
- },
- {
- .verb = "list-devices-capabilities",
- .callback = verb_list_devices_capabilities,
- .auth = NULL,
- .info = NULL,
- .session = AFB_SESSION_NONE_V2
- },
- {
- .verb = "start",
- .callback = verb_start,
- .auth = NULL,
- .info = NULL,
- .session = AFB_SESSION_NONE_V2
- },
- {
- .verb = "stop",
- .callback = verb_stop,
- .auth = NULL,
- .info = NULL,
- .session = AFB_SESSION_NONE_V2
- },
- { .verb = NULL }
-};
-
-const struct afb_binding afbBindingV2 = {
- .api = "nfc",
- .specification = NULL,
- .info = NULL,
- .verbs = nfc_verbs,
- .preinit = NULL,
- .init = init,
- .onevent = NULL,
- .noconcurrency = 0
-};
diff --git a/src/libnfc_reader.c b/src/libnfc_reader.c
deleted file mode 100644
index 78269db..0000000
--- a/src/libnfc_reader.c
+++ /dev/null
@@ -1,478 +0,0 @@
-#include "nfc-binding.h"
-
-#include <signal.h>
-#include <string.h>
-#include <sys/types.h>
-#include <pthread.h>
-
-// FIXME: It compile without these lines, but KDevelop complains about pthread_t being undeclared.
-#ifndef _BITS_PTHREADTYPES
-typedef unsigned long int pthread_t;
-#endif
-
-#include <nfc/nfc.h>
-#include "libnfc_reader.h"
-#include "stringutils.h"
-
-extern struct afb_event on_nfc_target_add_event;
-extern struct afb_event on_nfc_target_remove_event;
-
-#define MAX_NFC_DEVICE_COUNT 8
-#define MAX_NFC_MODULATIONS 8
-#define MAX_NFC_BAUDRATES 8
-#define POLL_NUMBER 0x1
-#define POLL_PERIOD 0x7
-
-typedef struct libnfc_device_tag
-{
- pthread_t poller;
- nfc_device* device;
- nfc_connstring name;
-
- nfc_modulation* modulations;
- size_t modulations_count;
-} libnfc_device;
-
-typedef struct libnfc_context_tag
-{
- nfc_context* context;
- libnfc_device* devices;
- size_t devices_count;
- struct json_object* last_target;
-} libnfc_context;
-
-static libnfc_context libnfc;
-
-void libnfc_polling_error(int code)
-{
- switch(code)
- {
- case NFC_EIO:
- AFB_ERROR("libnfc: polling failed with NFC_EIO (%d) code: Input / output error, device may not be usable anymore without re-open it!", code);
- break;
- case NFC_EINVARG:
- AFB_ERROR("libnfc: polling failed with NFC_EINVARG (%d) code: Invalid argument(s)!", code);
- break;
- case NFC_EDEVNOTSUPP:
- AFB_ERROR("libnfc: polling failed with NFC_EDEVNOTSUPP (%d) code: Operation not supported by device!", code);
- break;
- case NFC_ENOTSUCHDEV:
- AFB_ERROR("libnfc: polling failed with NFC_ENOTSUCHDEV (%d) code: No such device!", code);
- break;
- case NFC_EOVFLOW:
- AFB_ERROR("libnfc: polling failed with NFC_EOVFLOW (%d) code: Buffer overflow!", code);
- break;
- case NFC_ETIMEOUT:
- AFB_ERROR("libnfc: polling failed with NFC_ETIMEOUT (%d) code: Operation timed out!", code);
- break;
- case NFC_EOPABORTED:
- AFB_ERROR("libnfc: polling failed with NFC_EOPABORTED (%d) code: Operation aborted (by user)!", code);
- break;
- case NFC_ENOTIMPL:
- AFB_ERROR("libnfc: polling failed with NFC_ENOTIMPL (%d) code: Not (yet) implemented!", code);
- break;
- case NFC_ETGRELEASED:
- AFB_ERROR("libnfc: polling failed with NFC_ETGRELEASED (%d) code: Target released!", code);
- break;
- case NFC_ERFTRANS:
- AFB_ERROR("libnfc: polling failed with NFC_ERFTRANS (%d) code: Error while RF transmission!", code);
- break;
- case NFC_EMFCAUTHFAIL:
- AFB_ERROR("libnfc: polling failed with NFC_EMFCAUTHFAIL (%d) code: MIFARE Classic: authentication failed!", code);
- break;
- case NFC_ESOFT:
- AFB_ERROR("libnfc: polling failed with NFC_ESOFT (%d) code: Software error (allocation, file/pipe creation, etc.)!", code);
- break;
- case NFC_ECHIP:
- //AFB_ERROR("libnfc: polling failed with NFC_ECHIP (%d) code: Device's internal chip error!", code);
- break;
- default:
- AFB_ERROR("libnfc: polling failed with unknown code: %d!", code);
- break;
- }
-}
-
-void add_nfc_field(struct json_object* parent, const char* field, const void* src, size_t sz)
-{
- char* data;
-
- if (parent && field && src && sz)
- {
- data = to_hex_string(src, sz);
- if (data)
- {
- json_object_object_add(parent, field, json_object_new_string(data));
- free(data);
- }
- }
-}
-
-struct json_object* read_target(const nfc_target* target)
-{
- struct json_object* result;
- const char* mt;
-
- if (!target)
- {
- AFB_WARNING("libnfc: No target to read!");
- return NULL;
- }
-
- result = json_object_new_object();
- mt = str_nfc_modulation_type(target->nm.nmt);
- json_object_object_add(result, "Type", json_object_new_string(mt));
-
- switch(target->nm.nmt)
- {
- case NMT_ISO14443A:
- add_nfc_field(result, "ATQA", target->nti.nai.abtAtqa, 2);
- add_nfc_field(result, "SAK", &target->nti.nai.btSak, 1);
- add_nfc_field(result, "UID", target->nti.nai.abtUid, target->nti.nai.szUidLen);
- add_nfc_field(result, "ATS", target->nti.nai.abtAts, target->nti.nai.szAtsLen);
-
- break;
- case NMT_ISO14443B:
- add_nfc_field(result, "PUPI", target->nti.nbi.abtPupi, 4);
- add_nfc_field(result, "Application Data", target->nti.nbi.abtApplicationData, 4);
- add_nfc_field(result, "Protocol Info", target->nti.nbi.abtProtocolInfo, 3);
- add_nfc_field(result, "Card Id", &target->nti.nbi.ui8CardIdentifier, 1);
-
- break;
- default:
- AFB_WARNING("libnfc: unsupported modulation type: %s.", mt);
- json_object_object_add(result, "error", json_object_new_string("unsupported tag type"));
- break;
- }
- return result;
-}
-
-void* libnfc_reader_main(void* arg)
-{
- libnfc_device* device;
- nfc_target nt;
- int polled_target_count;
- nfc_modulation mods[MAX_NFC_MODULATIONS];
- struct json_object* result;
- size_t i, j;
-
- device = (libnfc_device*)arg;
-
- memset(mods, 0, sizeof(nfc_modulation) * MAX_NFC_MODULATIONS);
- for(i = 0, j = 0; i < device->modulations_count; ++i, ++j)
- {
- switch(device->modulations[i].nmt)
- {
-#if defined(LIBNFC_POLL_ALL) || defined(LIBNFC_POLL_NMT_ISO14443A)
- case NMT_ISO14443A:
-#endif
-#if defined(LIBNFC_POLL_ALL) || defined(LIBNFC_POLL_NMT_ISOJEWEL)
- case NMT_JEWEL:
-#endif
-#if defined(LIBNFC_POLL_ALL) || defined(LIBNFC_POLL_NMT_ISO14443B)
- case NMT_ISO14443B:
-#endif
-#if defined(LIBNFC_POLL_ALL) || defined(LIBNFC_POLL_NMT_ISO14443BI)
- case NMT_ISO14443BI:
-#endif
-#if defined(LIBNFC_POLL_ALL) || defined(LIBNFC_POLL_NMT_ISO14443B2SR)
- case NMT_ISO14443B2SR:
-#endif
-#if defined(LIBNFC_POLL_ALL) || defined(LIBNFC_POLL_NMT_ISO14443B2CT)
- case NMT_ISO14443B2CT:
-#endif
-#if defined(LIBNFC_POLL_ALL) || defined(LIBNFC_POLL_NMT_FELICA)
- case NMT_FELICA:
-#endif
- mods[j] = device->modulations[i];
- AFB_NOTICE("libnfc: polling for %s at %s is ENABLED.", str_nfc_modulation_type(device->modulations[i].nmt), str_nfc_baud_rate(device->modulations[i].nbr));
- break;
- default:
- --j;
- // NMT_DEP is always disabled because it can't be polled
- AFB_NOTICE("libnfc: polling for %s at %s is DISABLED.", str_nfc_modulation_type(device->modulations[i].nmt), str_nfc_baud_rate(device->modulations[i].nbr));
- break;
- }
- }
-
- while(device->device)
- {
- polled_target_count = nfc_initiator_poll_target
- (
- device->device,
- mods,
- j,
- POLL_NUMBER,
- POLL_PERIOD,
- &nt
- );
-
- switch(polled_target_count)
- {
- case 0:
- // No target detected
- AFB_INFO("libnfc: polling done with no result.");
- if (libnfc.last_target)
- {
- AFB_NOTICE("libnfc: tag removed = %s", json_object_to_json_string(libnfc.last_target));
- afb_event_push(on_nfc_target_remove_event, libnfc.last_target);
- libnfc.last_target = NULL;
- }
- break;
-
- case 1:
- AFB_INFO("libnfc: polling done with one result.");
- // One target detected
- result = read_target(&nt);
-
- if (libnfc.last_target)
- {
- if (strcmp(json_object_to_json_string(result), json_object_to_json_string(libnfc.last_target)))
- {
- AFB_NOTICE("libnfc: tag removed = %s", json_object_to_json_string(libnfc.last_target));
- afb_event_push(on_nfc_target_remove_event, libnfc.last_target);
- libnfc.last_target = NULL;
- }
- }
-
- if (!libnfc.last_target)
- {
- json_object_get(result);
- libnfc.last_target = result;
-
- AFB_NOTICE("libnfc: tag added = %s", json_object_to_json_string(result));
- afb_event_push(on_nfc_target_add_event, result);
- }
- break;
-
- default:
- if (polled_target_count < 0) libnfc_polling_error(polled_target_count);
- else AFB_WARNING("libnfc: polling done with unsupported result count: %d.", polled_target_count);
-
- // Consider target is removed
- if (libnfc.last_target)
- {
- AFB_NOTICE("libnfc: tag removed = %s", json_object_to_json_string(libnfc.last_target));
- afb_event_push(on_nfc_target_remove_event, libnfc.last_target);
- libnfc.last_target = NULL;
- }
- break;
- }
- }
- return NULL;
-}
-
-void exit_handler()
-{
- size_t i;
- nfc_device* dev;
- for(i = 0; i < libnfc.devices_count; ++i)
- {
- if (libnfc.devices[i].device)
- {
- dev = libnfc.devices[i].device;
- libnfc.devices[i].device = NULL;
- nfc_close(dev);
- }
- }
- nfc_exit(libnfc.context);
- libnfc.context = NULL;
-}
-
-void sigterm_handler(int sig)
-{
- if (sig == SIGTERM && libnfc.context && libnfc.devices_count)
- {
- exit_handler();
- }
-}
-
-/// @brief Start the libnfc context.
-/// @return An exit code, @c EXIT_LIBNFC_SUCCESS (zero) on success.
-int libnfc_init()
-{
- nfc_device* dev;
- const nfc_modulation_type* modulations;
- const nfc_baud_rate* baudrates;
- size_t modulation_idx;
- nfc_connstring connstrings[MAX_NFC_DEVICE_COUNT];
- size_t ref_device_count;
- size_t device_idx;
-
- atexit(exit_handler);
-
- memset(&libnfc, 0, sizeof(libnfc_context));
-
- nfc_init(&libnfc.context);
- if (libnfc.context == NULL)
- {
- AFB_ERROR("[libnfc] Initialization failed (malloc)!");
- return EXIT_LIBNFC_NOT_INITIALIZED;
- }
-
- AFB_NOTICE("[libnfc] Using libnfc version: %s.", nfc_version());
-
- // Find and register devices
- ref_device_count = nfc_list_devices(libnfc.context, connstrings, MAX_NFC_DEVICE_COUNT);
- if (!ref_device_count)
- {
- AFB_ERROR("libnfc: No NFC device found!");
- return EXIT_LIBNFC_NO_DEVICE_FOUND;
- }
- libnfc.devices_count = ref_device_count;
- libnfc.devices = malloc(sizeof(libnfc_device) * libnfc.devices_count);
- memset(libnfc.devices, 0, sizeof(libnfc_device) * libnfc.devices_count);
-
- signal(SIGTERM, sigterm_handler);
-
- for(device_idx = 0; device_idx < ref_device_count; ++device_idx)
- {
- AFB_NOTICE("libnfc: NFC Device found: \"%s\".", connstrings[device_idx]);
- strcpy(libnfc.devices[device_idx].name, connstrings[device_idx]);
-
- // Find and register modulations
- dev = nfc_open(libnfc.context, connstrings[device_idx]);
- if (dev)
- {
- if (nfc_device_get_supported_modulation(dev, N_INITIATOR, &modulations))
- {
- AFB_ERROR("libnfc: Failed to get supported modulations from '%s'!", connstrings[device_idx]);
- }
- else
- {
- // Find and register modulations
- modulation_idx = 0;
- while(modulations[modulation_idx]) ++modulation_idx;
- libnfc.devices[device_idx].modulations_count = modulation_idx;
- if (modulation_idx)
- {
- libnfc.devices[device_idx].modulations = malloc(sizeof(nfc_modulation) * modulation_idx);
- memset(libnfc.devices[device_idx].modulations, 0, sizeof(nfc_modulation) * modulation_idx);
-
- modulation_idx = 0;
- while(modulations[modulation_idx])
- {
- libnfc.devices[device_idx].modulations[modulation_idx].nmt = modulations[modulation_idx];
- if (!nfc_device_get_supported_baud_rate(dev, modulations[modulation_idx], &baudrates))
- {
- // Keep only the first speed which is supposed to be the fastest
- libnfc.devices[device_idx].modulations[modulation_idx].nbr = baudrates[0];
- }
-
- AFB_NOTICE("libnfc: - Modulation '%s' supported at '%s'."
- , str_nfc_modulation_type(libnfc.devices[device_idx].modulations[modulation_idx].nmt)
- , str_nfc_baud_rate(libnfc.devices[device_idx].modulations[modulation_idx].nbr));
- ++modulation_idx;
- }
- }
- }
- nfc_close(dev);
- }
- }
-
- return EXIT_LIBNFC_SUCCESS;
-}
-
-/// @brief List devices founds by libnfc.
-/// @param[in] result A json object array into which found devices are added.
-/// @return An exit code, @c EXIT_LIBNFC_SUCCESS (zero) on success.
-int libnfc_list_devices(struct json_object* result)
-{
- struct json_object* device;
- size_t i;
-
- for(i = 0; i < libnfc.devices_count; ++i)
- {
- device = json_object_new_object();
- json_object_object_add(device, "source", json_object_new_string("libnfc"));
- json_object_object_add(device, "name", json_object_new_string(libnfc.devices[i].name));
- json_object_array_add(result, device);
- }
-
- return EXIT_LIBNFC_SUCCESS;
-}
-
-int libnfc_list_devices_capabilities(struct json_object* result, struct json_object* devices)
-{
- struct json_object* device;
- struct json_object* mods;
- struct json_object* mod;
- size_t i, j;
-
- for(i = 0; i < libnfc.devices_count; ++i)
- {
- device = json_object_new_object();
- json_object_object_add(device, "source", json_object_new_string("libnfc"));
- json_object_object_add(device, "name", json_object_new_string(libnfc.devices[i].name));
- mods = json_object_new_array();
-
- for(j = 0; j < libnfc.devices[i].modulations_count; ++j)
- {
- mod = json_object_new_object();
- json_object_object_add(mod, "modulation", json_object_new_string(str_nfc_modulation_type(libnfc.devices[i].modulations[j].nmt)));
- json_object_object_add(mod, "baudrate", json_object_new_string(str_nfc_baud_rate(libnfc.devices[i].modulations[j].nbr)));
- json_object_array_add(mods, mod);
- }
-
- json_object_object_add(device, "modulations", mods);
- json_object_array_add(result, device);
- }
-
- return EXIT_LIBNFC_SUCCESS;
-}
-
-int libnfc_start_polling(struct json_object* result, struct json_object* devices)
-{
- struct json_object* device;
- size_t i;
- int r;
-
- for(i = 0; i < libnfc.devices_count; ++i)
- {
- device = json_object_new_object();
- json_object_object_add(device, "source", json_object_new_string("libnfc"));
- json_object_object_add(device, "name", json_object_new_string(libnfc.devices[i].name));
- if (libnfc.devices[i].device)
- {
- json_object_object_add(device, "status", json_object_new_string("already polling"));
- AFB_NOTICE("libnfc: Device '%s' is already polling.", libnfc.devices[i].name);
- }
- else
- {
- libnfc.devices[i].device = nfc_open(libnfc.context, libnfc.devices[i].name);
- if (libnfc.devices[i].device)
- {
- if (nfc_initiator_init(libnfc.devices[i].device) < 0)
- {
- nfc_close(libnfc.devices[i].device);
- libnfc.devices[i].device = NULL;
- json_object_object_add(device, "status", json_object_new_string("failed to set initiator mode"));
- AFB_ERROR("libnfc: nfc_initiator_init failedfor device '%s'!", libnfc.devices[i].name);
- }
- else
- {
- r = pthread_create(&libnfc.devices[i].poller, NULL, libnfc_reader_main, (void*)&libnfc.devices[i]);
- if (r)
- {
- nfc_close(libnfc.devices[i].device);
- libnfc.devices[i].device = NULL;
- json_object_object_add(device, "status", json_object_new_string("failed to create the polling thread"));
- AFB_ERROR("libnfc: pthread_create failed!");
- }
- else
- {
- json_object_object_add(device, "status", json_object_new_string("polling"));
- AFB_NOTICE("libnfc: Polling the device '%s'.", libnfc.devices[i].name);
- }
- }
- }
- else
- {
- json_object_object_add(device, "status", json_object_new_string("failed to open device"));
- AFB_ERROR("libnfc: Failed to open device '%s'!", libnfc.devices[i].name);
- }
- }
- json_object_array_add(result, device);
- }
-
- return EXIT_LIBNFC_SUCCESS;
-}
diff --git a/src/libnfc_reader.h b/src/libnfc_reader.h
deleted file mode 100644
index 1209fda..0000000
--- a/src/libnfc_reader.h
+++ /dev/null
@@ -1,12 +0,0 @@
-#pragma once
-
-#include <json-c/json.h>
-
-#define EXIT_LIBNFC_SUCCESS 0
-#define EXIT_LIBNFC_NOT_INITIALIZED 1
-#define EXIT_LIBNFC_NO_DEVICE_FOUND 2
-
-int libnfc_init();
-int libnfc_list_devices(struct json_object* result);
-int libnfc_list_devices_capabilities(struct json_object* result, struct json_object* devices);
-int libnfc_start_polling(struct json_object* result, struct json_object* devices);
diff --git a/src/nfc-binding.c b/src/nfc-binding.c
deleted file mode 100644
index c5f14c6..0000000
--- a/src/nfc-binding.c
+++ /dev/null
@@ -1,134 +0,0 @@
-#include "nfc-binding.h"
-
-#if USE_LIBNFC == 1
-#include "libnfc_reader.h"
-#endif
-
-struct afb_event on_nfc_target_add_event;
-struct afb_event on_nfc_target_remove_event;
-
-/// @brief Binding's initialization.
-/// @return Exit code, zero on success, non-zero otherwise.
-int init()
-{
- on_nfc_target_add_event = afb_daemon_make_event("on-nfc-target-add");
- on_nfc_target_remove_event = afb_daemon_make_event("on-nfc-target-remove");
- if (!afb_event_is_valid(on_nfc_target_add_event) || !afb_event_is_valid(on_nfc_target_remove_event))
- {
- AFB_ERROR("Failed to create a valid event!");
- return 1;
- }
-
-#if USE_LIBNFC == 1
- if (libnfc_init())
- {
- AFB_ERROR("Failed start libnfc reader!");
- return 2;
- }
-#endif
-
- return 0;
-}
-
-/// @brief Get a list of devices.
-/// @param[in] req The query.
-void verb_subscribe(struct afb_req req)
-{
- if (!afb_req_subscribe(req, on_nfc_target_remove_event))
- {
- if (!afb_req_subscribe(req, on_nfc_target_add_event))
- {
- afb_req_success(req, NULL, "Subscription success!");
- return;
- }
- else afb_req_unsubscribe(req, on_nfc_target_remove_event);
- }
-
- afb_req_fail(req, NULL, "Subscription failure!");
-}
-
-/// @brief Get a list of devices.
-/// @param[in] req The query.
-void verb_unsubscribe(struct afb_req req)
-{
- if (!afb_req_unsubscribe(req, on_nfc_target_add_event))
- {
- if (!afb_req_unsubscribe(req, on_nfc_target_remove_event))
- {
- afb_req_success(req, NULL, "Unsubscription success!");
- return;
- }
- }
-
- afb_req_fail(req, NULL, "Unsubscription failure!");
-}
-
-/// @brief Get a list of devices.
-/// @param[in] req The query.
-void verb_list_devices(struct afb_req req)
-{
- struct json_object* result;
-
- result = json_object_new_array();
-
-#if USE_LIBNFC == 1
- if (libnfc_list_devices(result))
- {
- afb_req_fail(req, "Failed to get devices list from libnfc!", NULL);
- return;
- }
-#endif
-
- afb_req_success(req, result, NULL);
-}
-
-/// @brief Get a list of devices capabilities.
-/// @param[in] req The query.
-void verb_list_devices_capabilities(struct afb_req req)
-{
- struct json_object* result;
- struct json_object* arg;
-
- arg = afb_req_json(req);
-
- result = json_object_new_array();
-
-#if USE_LIBNFC == 1
- if (libnfc_list_devices_capabilities(result, arg))
- {
- afb_req_fail(req, "Failed to get devices list from libnfc!", NULL);
- return;
- }
-#endif
-
- afb_req_success(req, result, NULL);
-}
-
-/// @brief Start polling.
-/// @param[in] req The query.
-void verb_start(struct afb_req req)
-{
- struct json_object* result;
- struct json_object* arg;
-
- arg = afb_req_json(req);
-
- result = json_object_new_array();
-
-#if USE_LIBNFC == 1
- if (libnfc_start_polling(result, arg))
- {
- afb_req_fail(req, "Failed to get devices list from libnfc!", NULL);
- return;
- }
-#endif
-
- afb_req_success(req, result, NULL);
-}
-
-/// @brief Stop polling.
-/// @param[in] req The query.
-void verb_stop(struct afb_req req)
-{
- afb_req_fail(req, "Not implemented yet!", NULL);
-}
diff --git a/src/nfc-binding.h b/src/nfc-binding.h
deleted file mode 100644
index 767a448..0000000
--- a/src/nfc-binding.h
+++ /dev/null
@@ -1,17 +0,0 @@
-#pragma once
-
-#include <json-c/json.h>
-
-#define AFB_BINDING_VERSION 2
-#include <afb/afb-binding.h>
-
-// Initializations
-int init();
-
-// Verbs
-void verb_subscribe(struct afb_req req);
-void verb_unsubscribe(struct afb_req req);
-void verb_list_devices(struct afb_req req);
-void verb_list_devices_capabilities(struct afb_req req);
-void verb_start(struct afb_req req);
-void verb_stop(struct afb_req req);
diff --git a/src/stringutils.h b/src/stringutils.h
deleted file mode 100644
index 824d09d..0000000
--- a/src/stringutils.h
+++ /dev/null
@@ -1,41 +0,0 @@
-#pragma once
-
-#include <stdlib.h>
-
-/**
- * @brief Get a hexadecimal string representation from memory buffer.
- * @param[in] src Buffer's pointer.
- * @param[in] sz Buffer's size.
- * @return A pointer to the result string. Caller is responsible for the result lifetime.
- */
-static inline char* to_hex_string(const void* src, long unsigned int sz)
-{
- static const char lookup[] =
- {
- '0', '1', '2', '3',
- '4', '5', '6', '7',
- '8', '9', 'a', 'b',
- 'c', 'd', 'e', 'f'
- };
-
- const char* source;
- char* result;
- long unsigned int i;
-
- result = NULL;
- if (src && sz)
- {
- source = (const char*)src;
- result = (char*)malloc(sz * 2 + 1);
- if (result)
- {
- result[sz * 2] = 0;
- for (i = 0; i < sz; ++i)
- {
- result[i * 2] = lookup[(source[i] & 0xf0) >> 4];
- result[i * 2 + 1] = lookup[source[i] & 0x0f];
- }
- }
- }
- return result;
-}