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authorAleksi Lindeman <0xdec05eba@gmail.com>2018-03-17 14:18:14 +0100
committerAleksi Lindeman <0xdec05eba@gmail.com>2018-03-17 14:18:21 +0100
commit9c22be3516d5067b98b06271e2f3545713ff6099 (patch)
treed733bf5988321a34cc5a564a7fb2ed152b75ee9f /include
parent05bcf662835aefe4b63439860825345afbc911f4 (diff)
Add callback functions for operations
Diffstat (limited to 'include')
-rw-r--r--include/odhtdb/Database.hpp75
1 files changed, 46 insertions, 29 deletions
diff --git a/include/odhtdb/Database.hpp b/include/odhtdb/Database.hpp
index 5114d28..926437a 100644
--- a/include/odhtdb/Database.hpp
+++ b/include/odhtdb/Database.hpp
@@ -15,6 +15,7 @@
#include <ntp/NtpClient.hpp>
#include <boost/filesystem/path.hpp>
#include <stdexcept>
+#include <functional>
namespace odhtdb
{
@@ -52,57 +53,64 @@ namespace odhtdb
ADD_USER
};
- struct DatabaseCreateRequest
+ struct DatabaseCreateNodeRequest
{
- DISABLE_COPY(DatabaseCreateRequest)
+ DISABLE_COPY(DatabaseCreateNodeRequest)
+ const Hash *nodeHash;
u64 timestamp; // In microseconds
- Group *creatorGroup;
+ const User *creatorUser;
std::string name;
- DatabaseCreateRequest(u64 _timestamp, Group *_creatorGroup, std::string &&_name) :
+ DatabaseCreateNodeRequest(const Hash *_nodeHash, u64 _timestamp, const User *_creatorUser, std::string &&_name) :
+ nodeHash(_nodeHash),
timestamp(_timestamp),
- creatorGroup(_creatorGroup),
+ creatorUser(_creatorUser),
name(std::move(_name))
{
}
-
- DatabaseCreateRequest(DatabaseCreateRequest &&other)
- {
- timestamp = other.timestamp;
- creatorGroup = other.creatorGroup;
- name = std::move(other.name);
-
- other.timestamp = 0;
- other.creatorGroup = nullptr;
- }
};
- struct DatabaseAddRequest
+ struct DatabaseAddNodeRequest
{
- DISABLE_COPY(DatabaseAddRequest)
+ DISABLE_COPY(DatabaseAddNodeRequest)
+ const Hash *nodeHash;
+ const Hash *requestHash;
u64 timestamp; // In microseconds
const User *creatorUser;
- Decryption decryptedData;
+ const DataView decryptedData;
- DatabaseAddRequest(u64 _timestamp, const User *_creatorUser, Decryption &&_decryptedData) :
+ DatabaseAddNodeRequest(const Hash *_nodeHash, const Hash *_requestHash, u64 _timestamp, const User *_creatorUser, const DataView &_decryptedData) :
+ nodeHash(_nodeHash),
+ requestHash(_requestHash),
timestamp(_timestamp),
creatorUser(_creatorUser),
- decryptedData(std::move(_decryptedData))
+ decryptedData(_decryptedData)
{
}
-
- DatabaseAddRequest(DatabaseAddRequest &&other)
+ };
+
+ struct DatabaseAddUserRequest
+ {
+ DISABLE_COPY(DatabaseAddUserRequest)
+
+ const Hash *nodeHash;
+ const Hash *requestHash;
+ u64 timestamp; // In microseconds
+ const User *creatorUser;
+ const User *userToAdd;
+ const Group *groupToAddUserTo;
+
+ DatabaseAddUserRequest(const Hash *_nodeHash, const Hash *_requestHash, u64 _timestamp, const User *_creatorUser, const User *_userToAdd, const Group *_groupToAddUserTo) :
+ timestamp(_timestamp),
+ creatorUser(_creatorUser),
+ userToAdd(_userToAdd),
+ groupToAddUserTo(_groupToAddUserTo)
{
- timestamp = other.timestamp;
- creatorUser = other.creatorUser;
- decryptedData = std::move(other.decryptedData);
-
- other.timestamp = 0;
- other.creatorUser = nullptr;
+
}
};
@@ -135,13 +143,19 @@ namespace odhtdb
// Throws PermissionDeniedException if user @userToPerformActionWith is not allowed to add user @userToAdd to group @groupToAddUserTo
void addUserToGroup(const DatabaseNode &nodeInfo, LocalUser *userToPerformActionWith, const std::string &userToAddName, const Signature::PublicKey &userToAddPublicKey, Group *groupToAddUserTo);
void commit();
+
+ void setOnCreateNodeCallback(std::function<void(const DatabaseCreateNodeRequest&)> callbackFunc);
+ void setOnAddNodeCallback(std::function<void(const DatabaseAddNodeRequest&)> callbackFunc);
+ void setOnAddUserCallback(std::function<void(const DatabaseAddUserRequest&)> callbackFunc);
+
+ DatabaseStorage& getStorage();
private:
// Throws CommitCreateException on failure
void commitStagedCreateObject(const std::unique_ptr<StagedObject> &stagedObject);
// Throws CommitAddException on failure
void commitStagedAddObject(const std::unique_ptr<StagedObject> &stagedObject);
ntp::NtpTimestamp getSyncedTimestampUtc() const;
- DatabaseCreateRequest deserializeCreateRequest(const std::shared_ptr<dht::Value> &value, const Hash &hash, const std::shared_ptr<char*> encryptionKey);
+ void deserializeCreateRequest(const std::shared_ptr<dht::Value> &value, const Hash &hash, const std::shared_ptr<char*> encryptionKey);
void deserializeAddRequest(const std::shared_ptr<dht::Value> &value, const Hash &requestDataHash, const std::shared_ptr<char*> encryptionKey);
bool listenCreateData(std::shared_ptr<dht::Value> value, const Hash &hash, const std::shared_ptr<char*> encryptionKey);
bool listenAddData(std::shared_ptr<dht::Value> value, const Hash &requestDataHash, const std::shared_ptr<char*> encryptionKey);
@@ -150,5 +164,8 @@ namespace odhtdb
std::vector<std::unique_ptr<StagedObject>> stagedCreateObjects;
std::vector<std::unique_ptr<StagedObject>> stagedAddObjects;
DatabaseStorage databaseStorage;
+ std::function<void(const DatabaseCreateNodeRequest&)> onCreateNodeCallbackFunc;
+ std::function<void(const DatabaseAddNodeRequest&)> onAddNodeCallbackFunc;
+ std::function<void(const DatabaseAddUserRequest&)> onAddUserCallbackFunc;
};
}