db_id.c File Reference

Functions for parsing a database URL and work with db identifier. More...

#include "db.h"
#include "db_id.h"
#include "../../dprint.h"
#include "../../mem/mem.h"
#include "../../pt.h"
#include "../../ut.h"
#include <stdlib.h>
#include <string.h>

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Functions

• unsigned char cmp_db_id (const struct db_id *id1, const struct db_id *id2)

  Compare two connection identifiers.
  

• static int dupl_string (char **dst, const char *begin, const char *end)

  Duplicate a string.
  

• void free_db_id (struct db_id *id)

  Free a connection identifier.
  

• struct db_id * new_db_id (const str *url, db_pooling_t pooling)

  Create a new connection identifier.
  

• static int parse_db_url (struct db_id *id, const str *url)

  Parse a database URL of form scheme://[username[:password]@]hostname[:port]/database.
  

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Detailed Description

Definition in file db_id.c.

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Function Documentation

unsigned char cmp_db_id	(	const struct db_id *	id1,
		const struct db_id *	id2
	)

Parameters:

	id1	first identifier
	id2	second identifier

Returns:

one if both are equal, zero otherwise

Definition at line 272 of file db_id.c.

References db_id::database, db_id::host, db_id::password, db_id::pid, db_id::poolid, db_id::port, db_id::scheme, and db_id::username.

Referenced by pool_get().

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static int dupl_string	(	char **	dst,
		const char *	begin,
		const char *	end
	)			[static]

Parameters:

	dst	destination
	begin	start of the string
	end	end of the string

Definition at line 46 of file db_id.c.

Referenced by parse_db_url().

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void free_db_id

(

struct db_id *

id

)

Parameters:

id

identifier

Definition at line 308 of file db_id.c.

References db_id::database, db_id::host, db_id::password, db_id::scheme, and db_id::username.

Referenced by db_do_init2(), db_mysql_free_connection(), and db_postgres_free_connection().

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struct db_id* new_db_id	(	const str *	url,
		db_pooling_t	pooling
	)			[read]

Parameters:

	url	database URL
	pooling	whether or not a pooled connection may be used

Returns:

connection identifier, or zero on error

Definition at line 232 of file db_id.c.

References _str::len, parse_db_url(), db_id::pid, db_id::poolid, and _str::s.

Referenced by db_do_init2().

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static int parse_db_url	(	struct db_id *	id,
		const str *	url
	)			[static]

Parameters:

	id	filled id struct
	url	parsed URL

Returns:

0 if parsing was successful and -1 otherwise

Definition at line 69 of file db_id.c.

References db_id::database, dupl_string(), db_id::host, _str::len, db_id::password, _str::s, db_id::scheme, and db_id::username.

Referenced by new_db_id().

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