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Develop merge
This commit is contained in:
MassimilianoPinto
2017-06-29 15:34:22 +02:00
parent 4993fd683c
commit cb57e10761
122 changed files with 16937 additions and 1627 deletions
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52
include/maxscale/protocol/mysql.h
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@ -84,9 +84,13 @@ MXS_BEGIN_DECLS
* [10-11] warning_count (2) -- number of warnings
*/
#define MYSQL_PS_ID_OFFSET MYSQL_HEADER_LEN + 1
#define MYSQL_PS_ID_SIZE 4
#define MYSQL_PS_COLS_OFFSET MYSQL_HEADER_LEN + 5
#define MYSQL_PS_COLS_SIZE 2
#define MYSQL_PS_PARAMS_OFFSET MYSQL_HEADER_LEN + 7
#define MYSQL_PS_PARAMS_SIZE 2
#define MYSQL_PS_WARN_OFFSET MYSQL_HEADER_LEN + 10
#define MYSQL_PS_WARN_SIZE 2
/** Name of the default server side authentication plugin */
#define DEFAULT_MYSQL_AUTH_PLUGIN "mysql_native_password"
@ -308,6 +312,14 @@ typedef struct
#endif
} MySQLProtocol;
typedef struct
{
uint32_t id;
uint16_t columns;
uint16_t parameters;
uint16_t warnings;
} MXS_PS_RESPONSE;
/** Defines for response codes */
#define MYSQL_REPLY_ERR 0xff
#define MYSQL_REPLY_OK 0x00
@ -504,4 +516,44 @@ const char* mxs_mysql_get_current_db(MXS_SESSION* session);
*/
void mxs_mysql_set_current_db(MXS_SESSION* session, const char* db);
/**
* @brief Get the command byte
*
* @param buffer Buffer containing a complete MySQL packet
*
* @return The command byte
*/
uint8_t mxs_mysql_get_command(GWBUF* buffer);
/**
* @brief Extract PS response values
*
* @param buffer Buffer containing a complete response to a binary protocol
* preparation of a prepared statement
* @param out Destination where the values are extracted
*
* @return True if values were extracted successfully
*/
bool mxs_mysql_extract_ps_response(GWBUF* buffer, MXS_PS_RESPONSE* out);
/**
* @brief Extract the ID from a COM_STMT command
*
* All the COM_STMT type commands store the statement ID in the same place.
*
* @param buffer Buffer containing one of the COM_STMT commands (not COM_STMT_PREPARE)
*
* @return The statement ID
*/
uint32_t mxs_mysql_extract_ps_id(GWBUF* buffer);
/**
* @brief Determine if a packet contains a one way message
*
* @param cmd Command to inspect
*
* @return True if a response is expected from the server
*/
bool mxs_mysql_command_will_respond(uint8_t cmd);
MXS_END_DECLS