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authorSzczepan Zalega <szczepan@nitrokey.com>2017-02-04 16:13:02 +0100
committerSzczepan Zalega <szczepan@nitrokey.com>2017-03-11 15:41:42 +0100
commit3fcbb90176fb02816cc47ad7172b7b89bf6cb67d (patch)
tree86bc483b94dfb135c497abee8e7f1c96ce1508a3 /include/device_proto.h
parentdb76ae5299f3650385f66e4c596b18fd54250d38 (diff)
downloadlibnitrokey-3fcbb90176fb02816cc47ad7172b7b89bf6cb67d.tar.gz
libnitrokey-3fcbb90176fb02816cc47ad7172b7b89bf6cb67d.tar.bz2
Make statistics about device's connection
Signed-off-by: Szczepan Zalega <szczepan@nitrokey.com>
Diffstat (limited to 'include/device_proto.h')
-rw-r--r--include/device_proto.h18
1 files changed, 15 insertions, 3 deletions
diff --git a/include/device_proto.h b/include/device_proto.h
index 1e07277..e3a217d 100644
--- a/include/device_proto.h
+++ b/include/device_proto.h
@@ -221,6 +221,7 @@ namespace nitrokey {
if (dev == nullptr){
throw DeviceNotConnected("Device not initialized");
}
+ dev->m_counters.total_comm_runs++;
int status;
OutgoingPacket outp;
@@ -246,6 +247,7 @@ namespace nitrokey {
if (status <= 0){
Log::instance()("Encountered communication error, disconnecting device", Loglevel::DEBUG_L2);
dev->disconnect();
+ dev->m_counters.sending_error++;
throw DeviceSendingFailure(
std::string("Device error while sending command ") +
std::to_string(status));
@@ -263,6 +265,7 @@ namespace nitrokey {
resp.command_id < stick20::CMD_END_VALUE ) {
Log::instance()(std::string("Detected storage device cmd, status: ") +
std::to_string(resp.storage_status.device_status), Loglevel::DEBUG_L2);
+ dev->m_counters.storage_commands++;
resp.last_command_status = static_cast<uint8_t>(stick10::command_status::ok);
switch (static_cast<stick20::device_status>(resp.storage_status.device_status)) {
@@ -288,8 +291,9 @@ namespace nitrokey {
//SENDPASSWORD gives wrong CRC , for now rely on !=0 (TODO report)
// if (resp.device_status == 0 && resp.last_command_crc == outp.crc && resp.isCRCcorrect()) break;
+ auto CRC_equal_awaited = resp.last_command_crc == outp.crc;
if (resp.device_status == static_cast<uint8_t>(stick10::device_status::ok) &&
- resp.last_command_crc == outp.crc && resp.isValid()){
+ CRC_equal_awaited && resp.isValid()){
successful_communication = true;
break;
}
@@ -306,14 +310,19 @@ namespace nitrokey {
}
Log::instance()(std::string("Retry status - dev status, awaited cmd crc, correct packet CRC: ")
+ std::to_string(resp.device_status) + " " +
- std::to_string(resp.last_command_crc == outp.crc) +
+ std::to_string(CRC_equal_awaited) +
" " + std::to_string(resp.isCRCcorrect()), Loglevel::DEBUG_L2);
+ if (!resp.isCRCcorrect()) dev->m_counters.wrong_CRC++;
+ if (!CRC_equal_awaited) dev->m_counters.CRC_other_than_awaited++;
+
+
Log::instance()(
"Device is not ready or received packet's last CRC is not equal to sent CRC packet, retrying...",
Loglevel::DEBUG);
Log::instance()("Invalid incoming HID packet:", Loglevel::DEBUG_L2);
Log::instance()(static_cast<std::string>(resp), Loglevel::DEBUG_L2);
+ dev->m_counters.total_retries++;
std::this_thread::sleep_for(dev->get_retry_timeout());
continue;
}
@@ -327,10 +336,12 @@ namespace nitrokey {
clear_packet(outp);
- if (status <= 0)
+ if (status <= 0) {
+ dev->m_counters.receiving_error++;
throw DeviceReceivingFailure( //FIXME replace with CriticalErrorException
std::string("Device error while executing command ") +
std::to_string(status));
+ }
Log::instance()("Incoming HID packet:", Loglevel::DEBUG);
Log::instance()(static_cast<std::string>(resp), Loglevel::DEBUG);
@@ -351,6 +362,7 @@ namespace nitrokey {
if (resp.last_command_status != static_cast<uint8_t>(stick10::command_status::ok))
throw CommandFailedException(resp.command_id, resp.last_command_status);
+ dev->m_counters.successful++;
// See: DeviceResponse
return resp;