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-rw-r--r--NFCTerminal.cpp169
-rw-r--r--include/NFCTerminal.h13
-rwxr-xr-xpackaging/smartcard-plugin-nfc.spec2
3 files changed, 82 insertions, 102 deletions
diff --git a/NFCTerminal.cpp b/NFCTerminal.cpp
index fdb67cb..9fa9110 100644
--- a/NFCTerminal.cpp
+++ b/NFCTerminal.cpp
@@ -22,6 +22,7 @@
#include <glib.h>
/* local header */
+#include "smartcard-types.h"
#include "Debug.h"
#include "TerminalInterface.h"
#include "NFCTerminal.h"
@@ -76,15 +77,12 @@ EXPORT_API void destroy_instance(void *instance)
namespace smartcard_service_api
{
- NFCTerminal::NFCTerminal() : Terminal(),
- seHandle(NULL), opening(false), closed(true)
+ NFCTerminal::NFCTerminal() : Terminal(), seHandle(NULL),
+ present(false), referred(0)
{
name = (char *)se_name;
- if (initialize())
- {
- open();
- }
+ initialize();
}
NFCTerminal *NFCTerminal::getInstance()
@@ -110,6 +108,11 @@ namespace smartcard_service_api
if (ret == NFC_ERROR_NONE)
{
initialized = true;
+
+ if (open() == true) {
+ present = true;
+ close();
+ }
}
else
{
@@ -123,55 +126,47 @@ namespace smartcard_service_api
{
int ret;
- if (isInitialized() && isClosed() == false && seHandle != NULL)
- {
- close();
+ if (isClosed() == false) {
+ /* close now */
+ ret = nfc_se_close_secure_element(seHandle);
+ if (ret == NFC_ERROR_NONE) {
+ seHandle = NULL;
+ closed = true;
+ referred = 0;
+ } else {
+ _ERR("nfc_se_close_secure_element failed [%d]", ret);
+ }
}
ret = nfc_manager_deinitialize();
- if (ret != NFC_ERROR_NONE)
- {
+ if (ret == NFC_ERROR_NONE) {
+ initialized = false;
+ } else {
_ERR("nfc_manager_deinitialize failed [%d]", ret);
}
}
- bool NFCTerminal::checkClosed()
- {
- bool result = false;
-
- SCOPE_LOCK(mutex)
- {
- result = (isInitialized() == true &&
- isClosed() == true && opening == false);
-
- if (result == true) {
- opening = true;
- }
- }
-
- return result;
- }
-
bool NFCTerminal::open()
{
int ret;
_BEGIN();
- if (checkClosed() == true)
- {
- ret = nfc_se_open_secure_element(NFC_SE_TYPE_ESE,
+ if (isInitialized()) {
+ if (referred == 0) {
+ ret = nfc_se_open_secure_element(NFC_SE_TYPE_ESE,
&seHandle);
- if (ret == NFC_ERROR_NONE)
- {
- closed = false;
- }
- else
- {
- _ERR("net_nfc_client_se_open_internal_secure_element_sync failed [%d]", ret);
+ if (ret == NFC_ERROR_NONE) {
+ closed = false;
+ referred++;
+ } else {
+ _ERR("nfc_se_open_secure_element failed [%d]", ret);
+ }
+ } else {
+ referred++;
}
- opening = false;
+ _DBG("reference count [%d]", referred);
}
_END();
@@ -185,29 +180,30 @@ namespace smartcard_service_api
_BEGIN();
- if (isInitialized() && isClosed() == false)
+ if (isInitialized())
{
- ret = nfc_se_close_secure_element(seHandle);
- if (ret == NFC_ERROR_NONE) {
- } else {
- _ERR("net_nfc_client_se_close_internal_secure_element_sync failed [%d]", ret);
+ if (referred <= 1) {
+ ret = nfc_se_close_secure_element(seHandle);
+ if (ret == NFC_ERROR_NONE) {
+ seHandle = NULL;
+ closed = true;
+ referred = 0;
+ } else {
+ _ERR("nfc_se_close_secure_element failed [%d]", ret);
+ }
+ } else {
+ referred--;
}
- seHandle = NULL;
- closed = true;
+ _DBG("reference count [%d]", referred);
}
_END();
}
- bool NFCTerminal::isClosed() const
- {
- return closed;
- }
-
int NFCTerminal::transmitSync(const ByteArray &command, ByteArray &response)
{
- int rv = -1;
+ int rv = SCARD_ERROR_NOT_INITIALIZED;
_BEGIN();
@@ -215,28 +211,25 @@ namespace smartcard_service_api
{
if (command.size() > 0)
{
- SCOPE_LOCK(mutex)
+ uint8_t *resp = NULL;
+ uint32_t resp_len;
+
+ rv = nfc_se_send_apdu(seHandle,
+ (uint8_t *)command.getBuffer(),
+ command.size(),
+ &resp,
+ &resp_len);
+ if (rv == NFC_ERROR_NONE &&
+ resp != NULL)
{
- uint8_t *resp = NULL;
- uint32_t resp_len;
-
- rv = nfc_se_send_apdu(seHandle,
- (uint8_t *)command.getBuffer(),
- command.size(),
- &resp,
- &resp_len);
- if (rv == NFC_ERROR_NONE &&
- resp != NULL)
- {
- response.assign(resp, resp_len);
-
- g_free(resp);
- }
- else
- {
- _ERR("net_nfc_send_apdu_sync failed, [%d]", rv);
- }
+ response.assign(resp, resp_len);
+
+ g_free(resp);
}
+ else
+ {
+ _ERR("net_nfc_send_apdu_sync failed, [%d]", rv);
+ }
}
else
{
@@ -261,23 +254,18 @@ namespace smartcard_service_api
if (isClosed() == false)
{
- SCOPE_LOCK(mutex)
- {
- uint8_t *temp = NULL;
- uint32_t temp_len;
-
- rv = nfc_se_get_atr(seHandle, &temp, &temp_len);
- if (rv == NFC_ERROR_NONE &&
- temp != NULL)
- {
- atr.assign(temp, temp_len);
+ uint8_t *temp = NULL;
+ uint32_t temp_len;
- g_free(temp);
- }
- else
- {
- _ERR("net_nfc_client_se_get_atr_sync failed");
- }
+ rv = nfc_se_get_atr(seHandle, &temp, &temp_len);
+ if (rv == NFC_ERROR_NONE && temp != NULL)
+ {
+ atr.assign(temp, temp_len);
+ g_free(temp);
+ }
+ else
+ {
+ _ERR("net_nfc_client_se_get_atr_sync failed");
}
}
else
@@ -289,9 +277,4 @@ namespace smartcard_service_api
return rv;
}
-
- bool NFCTerminal::isSecureElementPresence() const
- {
- return (isClosed() == false);
- }
} /* namespace smartcard_service_api */
diff --git a/include/NFCTerminal.h b/include/NFCTerminal.h
index a2209d8..d61b5e6 100644
--- a/include/NFCTerminal.h
+++ b/include/NFCTerminal.h
@@ -32,14 +32,12 @@ namespace smartcard_service_api
private:
PMutex mutex;
nfc_se_h seHandle;
- bool opening;
- bool closed;
+ bool present;
+ int referred;
NFCTerminal();
~NFCTerminal();
- bool checkClosed();
-
public:
static NFCTerminal *getInstance();
@@ -47,16 +45,15 @@ namespace smartcard_service_api
void finalize();
bool open();
- bool isClosed() const;
void close();
- bool isSecureElementPresence() const;
+ bool isSecureElementPresence() const { return present; }
int transmitSync(const ByteArray &command, ByteArray &response);
int getATRSync(ByteArray &atr);
- int transmit(const ByteArray &command, terminalTransmitCallback callback, void *userParam) { return -1; };
- int getATR(terminalGetATRCallback callback, void *userParam) { return -1; }
+ int transmit(const ByteArray &command, terminalTransmitCallback callback, void *userParam) { return SCARD_ERROR_NOT_SUPPORTED; };
+ int getATR(terminalGetATRCallback callback, void *userParam) { return SCARD_ERROR_NOT_SUPPORTED; }
};
} /* namespace smartcard_service_api */
#endif /* NFCTERMINAL_H_ */
diff --git a/packaging/smartcard-plugin-nfc.spec b/packaging/smartcard-plugin-nfc.spec
index 437a473..685a5ab 100755
--- a/packaging/smartcard-plugin-nfc.spec
+++ b/packaging/smartcard-plugin-nfc.spec
@@ -1,6 +1,6 @@
Name: smartcard-plugin-nfc
Summary: Smartcard plugin nfc
-Version: 0.0.9
+Version: 0.0.10
Release: 0
Group: Network & Connectivity/NFC
License: Apache-2.0
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 10:22:52 +0000