/usr/include/mysql/private/protocol.h is in libmariadbclient-dev 5.5.36-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 | #ifndef PROTOCOL_INCLUDED
#define PROTOCOL_INCLUDED
/* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
#ifdef USE_PRAGMA_INTERFACE
#pragma interface /* gcc class implementation */
#endif
#include "sql_error.h"
#include "my_decimal.h" /* my_decimal */
class i_string;
class Field;
class THD;
class Item_param;
typedef struct st_mysql_field MYSQL_FIELD;
typedef struct st_mysql_rows MYSQL_ROWS;
class Protocol
{
protected:
THD *thd;
String *packet;
String *convert;
uint field_pos;
#ifndef DBUG_OFF
enum enum_field_types *field_types;
#endif
uint field_count;
#ifndef EMBEDDED_LIBRARY
bool net_store_data(const uchar *from, size_t length);
#else
virtual bool net_store_data(const uchar *from, size_t length);
char **next_field;
MYSQL_FIELD *next_mysql_field;
MEM_ROOT *alloc;
#endif
bool net_store_data(const uchar *from, size_t length,
CHARSET_INFO *fromcs, CHARSET_INFO *tocs);
bool store_string_aux(const char *from, size_t length,
CHARSET_INFO *fromcs, CHARSET_INFO *tocs);
virtual bool send_ok(uint server_status, uint statement_warn_count,
ulonglong affected_rows, ulonglong last_insert_id,
const char *message);
virtual bool send_eof(uint server_status, uint statement_warn_count);
virtual bool send_error(uint sql_errno, const char *err_msg,
const char *sql_state);
public:
Protocol() {}
Protocol(THD *thd_arg) { init(thd_arg); }
virtual ~Protocol() {}
void init(THD* thd_arg);
enum { SEND_NUM_ROWS= 1, SEND_DEFAULTS= 2, SEND_EOF= 4 };
virtual bool send_result_set_metadata(List<Item> *list, uint flags);
bool send_result_set_row(List<Item> *row_items);
bool store(I_List<i_string> *str_list);
bool store(const char *from, CHARSET_INFO *cs);
String *storage_packet() { return packet; }
inline void free() { packet->free(); }
virtual bool write();
inline bool store(int from)
{ return store_long((longlong) from); }
inline bool store(uint32 from)
{ return store_long((longlong) from); }
inline bool store(longlong from)
{ return store_longlong((longlong) from, 0); }
inline bool store(ulonglong from)
{ return store_longlong((longlong) from, 1); }
inline bool store(String *str)
{ return store((char*) str->ptr(), str->length(), str->charset()); }
virtual bool prepare_for_send(uint num_columns)
{
field_count= num_columns;
return 0;
}
virtual bool flush();
virtual void end_partial_result_set(THD *thd);
virtual void prepare_for_resend()=0;
virtual bool store_null()=0;
virtual bool store_tiny(longlong from)=0;
virtual bool store_short(longlong from)=0;
virtual bool store_long(longlong from)=0;
virtual bool store_longlong(longlong from, bool unsigned_flag)=0;
virtual bool store_decimal(const my_decimal *)=0;
virtual bool store(const char *from, size_t length, CHARSET_INFO *cs)=0;
virtual bool store(const char *from, size_t length,
CHARSET_INFO *fromcs, CHARSET_INFO *tocs)=0;
virtual bool store(float from, uint32 decimals, String *buffer)=0;
virtual bool store(double from, uint32 decimals, String *buffer)=0;
virtual bool store(MYSQL_TIME *time, int decimals)=0;
virtual bool store_date(MYSQL_TIME *time)=0;
virtual bool store_time(MYSQL_TIME *time, int decimals)=0;
virtual bool store(Field *field)=0;
virtual bool send_out_parameters(List<Item_param> *sp_params)=0;
#ifdef EMBEDDED_LIBRARY
int begin_dataset();
virtual void remove_last_row() {}
#else
void remove_last_row() {}
#endif
enum enum_protocol_type
{
/*
Before adding a new type, please make sure
there is enough storage for it in Query_cache_query_flags.
*/
PROTOCOL_TEXT= 0, PROTOCOL_BINARY= 1, PROTOCOL_LOCAL= 2
};
virtual enum enum_protocol_type type()= 0;
void end_statement();
};
/** Class used for the old (MySQL 4.0 protocol). */
class Protocol_text :public Protocol
{
public:
Protocol_text() {}
Protocol_text(THD *thd_arg) :Protocol(thd_arg) {}
virtual void prepare_for_resend();
virtual bool store_null();
virtual bool store_tiny(longlong from);
virtual bool store_short(longlong from);
virtual bool store_long(longlong from);
virtual bool store_longlong(longlong from, bool unsigned_flag);
virtual bool store_decimal(const my_decimal *);
virtual bool store(const char *from, size_t length, CHARSET_INFO *cs);
virtual bool store(const char *from, size_t length,
CHARSET_INFO *fromcs, CHARSET_INFO *tocs);
virtual bool store(MYSQL_TIME *time, int decimals);
virtual bool store_date(MYSQL_TIME *time);
virtual bool store_time(MYSQL_TIME *time, int decimals);
virtual bool store(float nr, uint32 decimals, String *buffer);
virtual bool store(double from, uint32 decimals, String *buffer);
virtual bool store(Field *field);
virtual bool send_out_parameters(List<Item_param> *sp_params);
#ifdef EMBEDDED_LIBRARY
void remove_last_row();
#endif
virtual enum enum_protocol_type type() { return PROTOCOL_TEXT; };
};
class Protocol_binary :public Protocol
{
private:
uint bit_fields;
public:
Protocol_binary() {}
Protocol_binary(THD *thd_arg) :Protocol(thd_arg) {}
virtual bool prepare_for_send(uint num_columns);
virtual void prepare_for_resend();
#ifdef EMBEDDED_LIBRARY
virtual bool write();
bool net_store_data(const uchar *from, size_t length);
#endif
virtual bool store_null();
virtual bool store_tiny(longlong from);
virtual bool store_short(longlong from);
virtual bool store_long(longlong from);
virtual bool store_longlong(longlong from, bool unsigned_flag);
virtual bool store_decimal(const my_decimal *);
virtual bool store(const char *from, size_t length, CHARSET_INFO *cs);
virtual bool store(const char *from, size_t length,
CHARSET_INFO *fromcs, CHARSET_INFO *tocs);
virtual bool store(MYSQL_TIME *time, int decimals);
virtual bool store_date(MYSQL_TIME *time);
virtual bool store_time(MYSQL_TIME *time, int decimals);
virtual bool store(float nr, uint32 decimals, String *buffer);
virtual bool store(double from, uint32 decimals, String *buffer);
virtual bool store(Field *field);
virtual bool send_out_parameters(List<Item_param> *sp_params);
virtual enum enum_protocol_type type() { return PROTOCOL_BINARY; };
};
void send_warning(THD *thd, uint sql_errno, const char *err=0);
bool net_send_error(THD *thd, uint sql_errno, const char *err,
const char* sqlstate);
void net_send_progress_packet(THD *thd);
uchar *net_store_data(uchar *to,const uchar *from, size_t length);
uchar *net_store_data(uchar *to,int32 from);
uchar *net_store_data(uchar *to,longlong from);
#endif /* PROTOCOL_INCLUDED */
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