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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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* Copyright (C) 2008 Sun Microsystems
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#ifndef PLUGIN_DRIZZLE_PROTOCOL_DRIZZLE_PROTOCOL_H
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#define PLUGIN_DRIZZLE_PROTOCOL_DRIZZLE_PROTOCOL_H
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#include <drizzled/plugin/listen_tcp.h>
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#include <drizzled/plugin/client.h>
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#include <drizzled/atomics.h>
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#include "drizzled/plugin/table_function.h"
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namespace drizzle_protocol
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class ListenDrizzleProtocol: public drizzled::plugin::ListenTcp
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bool using_mysql41_protocol;
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ListenDrizzleProtocol(std::string name_arg, bool using_mysql41_protocol_arg):
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drizzled::plugin::ListenTcp(name_arg),
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using_mysql41_protocol(using_mysql41_protocol_arg)
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virtual ~ListenDrizzleProtocol();
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virtual const char* getHost(void) const;
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virtual in_port_t getPort(void) const;
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virtual drizzled::plugin::Client *getClient(int fd);
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class ClientDrizzleProtocol: public drizzled::plugin::Client
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drizzled::String packet;
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uint32_t client_capabilities;
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bool using_mysql41_protocol;
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bool checkConnection(void);
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bool netStoreData(const unsigned char *from, size_t length);
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void writeEOFPacket(uint32_t server_status, uint32_t total_warn_count);
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ClientDrizzleProtocol(int fd, bool using_mysql41_protocol_arg);
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virtual ~ClientDrizzleProtocol();
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static drizzled::atomic<uint64_t> connectionCount;
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static drizzled::atomic<uint64_t> failedConnections;
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static drizzled::atomic<uint64_t> connected;
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virtual int getFileDescriptor(void);
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virtual bool isConnected();
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virtual bool isReading(void);
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virtual bool isWriting(void);
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virtual bool flush(void);
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virtual void close(void);
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virtual bool authenticate(void);
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virtual bool readCommand(char **packet, uint32_t *packet_length);
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virtual void sendOK(void);
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virtual void sendEOF(void);
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virtual void sendError(uint32_t sql_errno, const char *err);
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virtual bool sendFields(drizzled::List<drizzled::Item> *list);
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virtual bool store(drizzled::Field *from);
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virtual bool store(void);
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virtual bool store(int32_t from);
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virtual bool store(uint32_t from);
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virtual bool store(int64_t from);
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virtual bool store(uint64_t from);
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virtual bool store(double from, uint32_t decimals, drizzled::String *buffer);
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virtual bool store(const char *from, size_t length);
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virtual bool haveError(void);
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virtual bool haveMoreData(void);
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virtual bool wasAborted(void);
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} /* namespace drizzle_protocol */
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#endif /* PLUGIN_DRIZZLE_PROTOCOL_DRIZZLE_PROTOCOL_H */
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/* Copyright (C) 2002-2006 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#ifdef USE_PRAGMA_INTERFACE
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#pragma interface /* gcc class implementation */
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typedef struct st_drizzle_field DRIZZLE_FIELD;
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typedef struct st_drizzle_rows DRIZZLE_ROWS;
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bool net_store_data(const uchar *from, size_t length);
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bool net_store_data(const uchar *from, size_t length,
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const CHARSET_INFO * const fromcs, const CHARSET_INFO * const tocs);
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bool store_string_aux(const char *from, size_t length,
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const CHARSET_INFO * const fromcs, const CHARSET_INFO * const tocs);
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Protocol(THD *thd_arg) { init(thd_arg); }
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virtual ~Protocol() {}
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void init(THD* thd_arg);
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enum { SEND_NUM_ROWS= 1, SEND_DEFAULTS= 2, SEND_EOF= 4 };
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virtual bool send_fields(List<Item> *list, uint flags);
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bool store(I_List<i_string> *str_list);
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bool store(const char *from, const CHARSET_INFO * const cs);
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String *storage_packet() { return packet; }
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inline void free() { packet->free(); }
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inline bool store(int from)
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{ return store_long((int64_t) from); }
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inline bool store(uint32_t from)
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{ return store_long((int64_t) from); }
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inline bool store(int64_t from)
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{ return store_int64_t((int64_t) from, 0); }
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inline bool store(uint64_t from)
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{ return store_int64_t((int64_t) from, 1); }
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inline bool store(String *str)
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{ return store((char*) str->ptr(), str->length(), str->charset()); }
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virtual bool prepare_for_send(List<Item> *item_list)
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field_count=item_list->elements;
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virtual void end_partial_result_set(THD *thd);
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virtual void prepare_for_resend()=0;
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virtual bool store_null()=0;
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virtual bool store_tiny(int64_t from)=0;
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virtual bool store_short(int64_t from)=0;
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virtual bool store_long(int64_t from)=0;
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virtual bool store_int64_t(int64_t from, bool unsigned_flag)=0;
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virtual bool store_decimal(const my_decimal *)=0;
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virtual bool store(const char *from, size_t length, const CHARSET_INFO * const cs)=0;
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virtual bool store(const char *from, size_t length,
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const CHARSET_INFO * const fromcs, const CHARSET_INFO * const tocs)=0;
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virtual bool store(float from, uint32_t decimals, String *buffer)=0;
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virtual bool store(double from, uint32_t decimals, String *buffer)=0;
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virtual bool store(DRIZZLE_TIME *time)=0;
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virtual bool store_date(DRIZZLE_TIME *time)=0;
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virtual bool store_time(DRIZZLE_TIME *time)=0;
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virtual bool store(Field *field)=0;
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void remove_last_row() {}
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enum enum_protocol_type
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PROTOCOL_TEXT= 0, PROTOCOL_BINARY= 1
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before adding here or change the values, consider that it is cast to a
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virtual enum enum_protocol_type type()= 0;
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/** Class used for the old (MySQL 4.0 protocol). */
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class Protocol_text :public Protocol
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Protocol_text(THD *thd_arg) :Protocol(thd_arg) {}
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virtual void prepare_for_resend();
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virtual bool store_null();
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virtual bool store_tiny(int64_t from);
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virtual bool store_short(int64_t from);
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virtual bool store_long(int64_t from);
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virtual bool store_int64_t(int64_t from, bool unsigned_flag);
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virtual bool store_decimal(const my_decimal *);
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virtual bool store(const char *from, size_t length, const CHARSET_INFO * const cs);
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virtual bool store(const char *from, size_t length,
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const CHARSET_INFO * const fromcs, const CHARSET_INFO * const tocs);
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virtual bool store(DRIZZLE_TIME *time);
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virtual bool store_date(DRIZZLE_TIME *time);
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virtual bool store_time(DRIZZLE_TIME *time);
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virtual bool store(float nr, uint32_t decimals, String *buffer);
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virtual bool store(double from, uint32_t decimals, String *buffer);
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virtual bool store(Field *field);
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virtual enum enum_protocol_type type() { return PROTOCOL_TEXT; };
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void send_warning(THD *thd, uint sql_errno, const char *err=0);
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void net_send_error(THD *thd, uint sql_errno=0, const char *err=0);
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void net_end_statement(THD *thd);
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uchar *net_store_data(uchar *to,const uchar *from, size_t length);
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uchar *net_store_data(uchar *to,int32_t from);
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uchar *net_store_data(uchar *to,int64_t from);