Files
android/libwvdrmengine/cdm/metrics/src/attribute_handler.cpp
Adam Stone 09c45c4440 Creates a new license request latency metric
Previously, we did not have a license request latency metric. This is a
notable limitation in our metrics. This adds a metric that captures the
timing between a GenerateKeyRequest and an AddKey operation.

Bug: 72994956
Test: New unit tests. Google Play
Change-Id: If99c187399c02f9b5d4c355732af7588bbbefb11
2018-03-30 21:43:48 +00:00

98 lines
3.2 KiB
C++

// Copyright 2018 Google Inc. All Rights Reserved.
//
// This file contains implementations for the AttributeHandler.
#include "attribute_handler.h"
#include "OEMCryptoCENC.h"
#include "pow2bucket.h"
#include "wv_cdm_types.h"
namespace wvcdm {
namespace metrics {
//
// Specializations for setting attribute fields.
//
template <>
void SetAttributeField<drm_metrics::Attributes::kErrorCodeFieldNumber,
CdmResponseType>(const CdmResponseType &cdm_error,
drm_metrics::Attributes *attributes) {
attributes->set_error_code(cdm_error);
}
template <>
void SetAttributeField<drm_metrics::Attributes::kCdmSecurityLevelFieldNumber,
CdmSecurityLevel>(
const CdmSecurityLevel &cdm_security_level,
drm_metrics::Attributes *attributes) {
attributes->set_cdm_security_level(cdm_security_level);
}
template <>
void SetAttributeField<drm_metrics::Attributes::kSecurityLevelFieldNumber,
SecurityLevel>(const SecurityLevel &security_level,
drm_metrics::Attributes *attributes) {
attributes->set_security_level(security_level);
}
template <>
void SetAttributeField<drm_metrics::Attributes::kErrorCodeBoolFieldNumber,
bool>(const bool &cdm_error,
drm_metrics::Attributes *attributes) {
attributes->set_error_code_bool(cdm_error);
}
template <>
void SetAttributeField<drm_metrics::Attributes::kOemCryptoResultFieldNumber,
OEMCryptoResult>(
const OEMCryptoResult &oem_crypto_result,
drm_metrics::Attributes *attributes) {
attributes->set_oem_crypto_result(oem_crypto_result);
}
template <>
void SetAttributeField<drm_metrics::Attributes::kLengthFieldNumber, Pow2Bucket>(
const Pow2Bucket &pow2, drm_metrics::Attributes *attributes) {
attributes->set_length(pow2.value());
}
template <>
void SetAttributeField<drm_metrics::Attributes::kEncryptionAlgorithmFieldNumber,
CdmEncryptionAlgorithm>(
const CdmEncryptionAlgorithm &encryption_algorithm,
drm_metrics::Attributes *attributes) {
attributes->set_encryption_algorithm(encryption_algorithm);
}
template <>
void SetAttributeField<drm_metrics::Attributes::kSigningAlgorithmFieldNumber,
CdmSigningAlgorithm>(
const CdmSigningAlgorithm &signing_algorithm,
drm_metrics::Attributes *attributes) {
attributes->set_signing_algorithm(signing_algorithm);
}
template <>
void SetAttributeField<drm_metrics::Attributes::kKeyRequestTypeFieldNumber,
CdmKeyRequestType>(
const CdmKeyRequestType &key_request_type,
drm_metrics::Attributes *attributes) {
attributes->set_key_request_type(key_request_type);
}
template <>
void SetAttributeField<0, util::Unused>(const util::Unused &,
drm_metrics::Attributes *) {
// Intentionally empty.
}
// Specializations only used by tests.
template <>
void SetAttributeField<drm_metrics::Attributes::kErrorCodeFieldNumber, int>(
const int &cdm_error, drm_metrics::Attributes *attributes) {
attributes->set_error_code(cdm_error);
}
} // namespace metrics
} // namespace wvcdm