C++ REST database module#
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namespace db#
Namespace including the API Eigen Example Server REST DB functionalities.
Enums
Functions
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std::string dbtype_to_str(const DbTypes &value)#
Method for returning the enum value as a std::string.
- Parameters:
value – the enum value we want as a std::string.
- Returns:
std::string
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static int callback(void *value, int argc, char **argv, char **azColName)#
Callback to be executed after function is complete.
- Parameters:
value – pointer to the argument passed in sqlite3_exec.
argc – number of callbacks to process.
argv – values in each callback.
azColName – name of the cols in the callback.
- Returns:
int
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class RestDb#
Class for establishing a connection with the REST DB and interacting with it.
Public Functions
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RestDb()#
Construct a new Rest Db object.
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~RestDb()#
Destroy the Rest Db object.
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long store_resource(const DbTypes &type, const std::string &input)#
Method for storing a Resource in the REST DB.
- Parameters:
type – the type of resource processed.
input – the JSON request body from where the resource is parsed.
- Returns:
long - the id of the inserted row in the DB.
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std::string load_resource(const DbTypes &type, const int &input)#
Method in charge of loading a stored resource in the DB from a given ID.
- Parameters:
type – the type of resource processed.
input – the id of the resource inside the DB.
- Returns:
std::string - the resource loaded from the DB (as a string).
Private Functions
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void initialize_db()#
Method for initializing the REST DB to be used.
Private Members
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sqlite3 *_db#
A pointer to the DB connection.
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RestDb()#
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std::string dbtype_to_str(const DbTypes &value)#