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Refactor GenerateKeyRequest to reduce number of parameters

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[ Merge of http://go/wvgerrit/16625 and http://go/wvgerrit/16633 ]

Reduce the number of parameters needed by GenerateKeyRequest.
Combining all output values into a single struct.

BUG: 26162546
Change-Id: Ibeb3f4df4a8e877511f8ab2e6c543001a921f285
This commit is contained in:
Rahul Frias
2016-02-10 13:16:18 -08:00
parent c7e92b68e6
commit a444571c53
14 changed files with 163 additions and 125 deletions
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26
libwvdrmengine/cdm/core/include/cdm_engine.h
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@@ -62,22 +62,17 @@ class CdmEngine {
// app_parameters: Additional, application-specific parameters that factor
// into the request generation. This is ignored for release
// and renewal requests.
// key_request: This must be non-null and point to a CdmKeyMessage. The buffer
// will have its contents replaced with the key request.
// key_request_type: May be null. If it is non-null, it will be filled with
// key request type, whether it is an initial request,
// renewal request or release request etc.
// server_url: This must be non-null and point to a string. The string will
// have its contents replaced with the default URL (if one is
// known) to send this key request to.
// TODO(kqyang): Consider refactor GenerateKeyRequest to reduce the number of
// parameters.
// key_request: This must be non-null and point to a CdmKeyRequest. The
// message field will be filled with the key request, the
// type field will be filled with the key request type,
// whether it is an initial request, renewal request,
// release request, etc. The url field will be filled with
// the default URL (if one is known) to send this key
// request to.
virtual CdmResponseType GenerateKeyRequest(
const CdmSessionId& session_id, const CdmKeySetId& key_set_id,
const InitializationData& init_data, const CdmLicenseType license_type,
CdmAppParameterMap& app_parameters, CdmKeyMessage* key_request,
CdmKeyRequestType* key_request_type, std::string* server_url);
CdmAppParameterMap& app_parameters, CdmKeyRequest* key_request);
// Accept license response and extract key info.
virtual CdmResponseType AddKey(const CdmSessionId& session_id,
const CdmKeyResponse& key_data,
@@ -89,9 +84,8 @@ class CdmEngine {
virtual CdmResponseType RemoveKeys(const CdmSessionId& session_id);
// Construct valid renewal request for the current session keys.
virtual CdmResponseType GenerateRenewalRequest(const CdmSessionId& session_id,
CdmKeyMessage* key_request,
std::string* server_url);
virtual CdmResponseType GenerateRenewalRequest(
const CdmSessionId& session_id, CdmKeyRequest* key_request);
// Accept renewal response and update key info.
virtual CdmResponseType RenewKey(const CdmSessionId& session_id,