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# rpmurl.h File Reference

`#include <assert.h>`

Go to the source code of this file.

## Defines
#define | URLMAGIC 0xd00b1ed0
#define | URLSANE(u) assert(u && u->magic == URLMAGIC)
#define | RPMURL_IOBUF_SIZE 4096
#define | RPMURL_DEBUG_IO 0x40000000
#define | RPMURL_DEBUG_REFS 0x20000000
#define | urlNew(_msg) XurlNew(_msg, __FILE__, __LINE__)
#define | urlLink(_u, _msg) XurlLink(_u, _msg, __FILE__, __LINE__)
#define | urlFree(_u, _msg) XurlFree(_u, _msg, __FILE__, __LINE__)
## Typedefs
typedef enum urltype_e | urltype
| Supported URL types.
typedef urlinfo_s * | urlinfo
## Enumerations
enum | urltype_e { URL_IS_UNKNOWN = 0, URL_IS_DASH = 1, URL_IS_PATH = 2, URL_IS_FTP = 3, URL_IS_HTTP = 4 }
| Supported URL types. More...
## Functions
urlinfo | urlNew (const char *msg)
| Create a URL control structure instance.
urlinfo | XurlNew (const char *msg, const char *file, unsigned line)
urlinfo | urlLink (urlinfo u, const char *msg)
| Reference a URL control structure instance.
urlinfo | XurlLink (urlinfo u, const char *msg, const char *file, unsigned line)
urlinfo | urlFree (urlinfo u, const char *msg)
| Dereference a URL control structure instance.
urlinfo | XurlFree (urlinfo u, const char *msg, const char *file, unsigned line)
void | urlFreeCache (void)
| Free cached URL control structures.
urltype | urlIsURL (const char *url)
| Return type of URL.
urltype | urlPath (const char *url, const char **pathp)
| Return path component of URL.
int | urlSplit (const char *url, urlinfo *uret)
| Parse URL string into a control structure.
int | urlGetFile (const char *url, const char *dest)
| Copy data from URL to local file.
## Variables
int | _url_count
urlinfo * | _url_cache
int | _url_iobuf_size
int | _url_debug

## Detailed Description

Definition in file rpmurl.h.

## Define Documentation

#define RPMURL_DEBUG_IO 0x40000000

| Definition at line 76 of file rpmurl.h.

#define RPMURL_DEBUG_REFS 0x20000000

| Definition at line 77 of file rpmurl.h.

#define RPMURL_IOBUF_SIZE 4096

| Definition at line 72 of file rpmurl.h.

#define urlFree | ( | _u,
|  | _msg |  | ) | XurlFree(_u, _msg, __FILE__, __LINE__)

| Definition at line 119 of file rpmurl.h. Referenced by ufdClose(), urlConnect(), urlFind(), urlFreeCache(), and urlSplit().

#define urlLink | ( | _u,
|  | _msg |  | ) | XurlLink(_u, _msg, __FILE__, __LINE__)

| Definition at line 103 of file rpmurl.h. Referenced by ftpOpen(), httpOpen(), ufdGetUrlinfo(), urlConnect(), and urlFind().

#define URLMAGIC 0xd00b1ed0

| Definition at line 21 of file rpmurl.h. Referenced by XurlNew().

#define urlNew | ( | _msg |  | ) | XurlNew(_msg, __FILE__, __LINE__)

| Definition at line 89 of file rpmurl.h. Referenced by urlSplit().

#define URLSANE | ( | u |  | ) | assert(u && u->magic == URLMAGIC)

| Definition at line 22 of file rpmurl.h. Referenced by checkResponse(), ftpAbort(), ftpCheckResponse(), ftpCommand(), ftpFileDone(), ftpLogin(), ftpReq(), httpReq(), httpResp(), urlFind(), XurlFree(), and XurlLink().

## Typedef Documentation

typedef struct urlinfo_s* urlinfo

| Definition at line 24 of file rpmurl.h.

typedef enum urltype_e urltype

| Supported URL types.

## Enumeration Type Documentation

enum urltype_e

  | Supported URL types. Enumeration values:
  URL_IS_UNKNOWN | unknown (aka a file)
  URL_IS_DASH | stdin/stdout
  URL_IS_PATH | file://...
  URL_IS_FTP | ftp://...
  URL_IS_HTTP | http://...
Definition at line 13 of file rpmurl.h.

## Function Documentation

urlinfo urlFree | ( | urlinfo | u,
|  | const char * | msg
| ) |

  | Dereference a URL control structure instance. Parameters:
  | u | URL control structure
  | msg | debugging identifier (unused)
Returns: dereferenced instance (NULL if freed)

void urlFreeCache | ( | void |  | ) |

| Free cached URL control structures. Definition at line 158 of file url.c. References _, _free(), _url_cache, _url_count, and urlFree. Referenced by main().

int urlGetFile | ( | const char * | url,
|  | const char * | dest
| ) |

  | Copy data from URL to local file. Parameters:
  | url | url string of source
  | dest | file name of destination
Returns: 0 on success, otherwise FTPERR_* code Definition at line 496 of file url.c. References _, _url_debug, Fclose(), Ferror(), Fopen(), Fstrerror(), FTPERR_UNKNOWN, RPMMESS_DEBUG, rpmMessage, ufdGetFile(), Unlink(), URL_IS_DASH, URL_IS_FTP, URL_IS_HTTP, URL_IS_PATH, URL_IS_UNKNOWN, and urlPath(). Referenced by doUntar(), and rpmInstall().

urltype urlIsURL | ( | const char * | url | ) |

  | Return type of URL. Parameters:
  | url | url string
Returns: type of url Definition at line 344 of file url.c. References urlstring::leadin, urlstring::ret, URL_IS_UNKNOWN, and urlstrings. Referenced by Fopen(), main(), rpmInstall(), runScript(), urlPath(), urlSplit(), and urlStrerror().

urlinfo urlLink | ( | urlinfo | u,
|  | const char * | msg
| ) |

  | Reference a URL control structure instance. Parameters:
  | u | URL control structure
  | msg | debugging identifier (unused)
Returns: referenced instance

urlinfo urlNew | ( | const char * | msg | ) |

  | Create a URL control structure instance. Parameters:
  | msg | debugging identifier (unused)
Returns: new instance

urltype urlPath | ( | const char * | url,
|  | const char ** | pathp
| ) |

  | Return path component of URL. Parameters:
  | url | url string
  Return values:
  | pathp | pointer to path component of url
Returns: type of url Definition at line 360 of file url.c. References URL_IS_DASH, URL_IS_FTP, URL_IS_HTTP, URL_IS_PATH, URL_IS_UNKNOWN, and urlIsURL(). Referenced by Access(), addFile(), buildForTarget(), Chdir(), chkdir(), db1close(), db1open(), db3close(), db3open(), doFoo(), doPatch(), doScript(), doSetupMacro(), doUntar(), ftpCmd(), ftpNLST(), genCpioListAndHeader(), Glob(), handlePreambleTag(), Link(), Lstat(), makeTempFile(), Mkdir(), myGlobPatternP(), Opendir(), parseSpec(), processBinaryFile(), processSourceFiles(), psmStage(), Readlink(), Rename(), Rmdir(), rpmGenPath(), rpmGlob(), rpmInstall(), rpmioFileExists(), Stat(), ufdOpen(), Unlink(), and urlGetFile().

int urlSplit | ( | const char * | url,
|  | urlinfo * | uret
| ) |

  | Parse URL string into a control structure. Parameters:
  | url | url string
  Return values:
  | uret | address of new control instance pointer
Returns: 0 on success, -1 on error Definition at line 400 of file url.c. References _, _free(), urlinfo_s::host, IPPORT_FTP, IPPORT_HTTP, urlinfo_s::password, urlinfo_s::port, urlinfo_s::portstr, RPMMESS_ERROR, rpmMessage, urlinfo_s::service, urlinfo_s::url, URL_IS_FTP, URL_IS_HTTP, urlFind(), urlFree, urlIsURL(), urlNew, urlinfo_s::urltype, urlinfo_s::user, and xstrdup(). Referenced by doScript(), httpOpen(), urlConnect(), and urlStrerror().

urlinfo XurlFree | ( | urlinfo | u,
|  | const char * | msg,
|  | const char * | file,
|  | unsigned | line
| ) |

| Todo: Remove debugging entry from the ABI. Definition at line 94 of file url.c. References _, FDIO_s::_fdderef, FDIO_s::_fileno, _free(), urlinfo_s::buf, FDIO_s::close, urlinfo_s::ctrl, urlinfo_s::data, Fclose(), fdGetFp(), fdio, fdPush(), fpio, urlinfo_s::host, urlinfo_s::nrefs, urlinfo_s::password, urlinfo_s::portstr, urlinfo_s::proxyh, urlinfo_s::proxyu, urlinfo_s::service, urlinfo_s::url, URLDBGREFS, URLSANE, and urlinfo_s::user.

urlinfo XurlLink | ( | urlinfo | u,
|  | const char * | msg,
|  | const char * | file,
|  | unsigned | line
| ) |

| Todo: Remove debugging entry from the ABI. Definition at line 64 of file url.c. References urlinfo_s::nrefs, URLDBGREFS, and URLSANE. Referenced by XurlNew().

urlinfo XurlNew | ( | const char * | msg,
|  | const char * | file,
|  | unsigned | line
| ) |

| Todo: Remove debugging entry from the ABI. Definition at line 74 of file url.c. References urlinfo_s::buf, urlinfo_s::bufAlloced, urlinfo_s::ctrl, urlinfo_s::data, urlinfo_s::httpHasRange, urlinfo_s::httpVersion, urlinfo_s::magic, urlinfo_s::nrefs, urlinfo_s::port, urlinfo_s::proxyp, URL_IS_UNKNOWN, URLMAGIC, urlinfo_s::urltype, xmalloc(), and XurlLink().

## Variable Documentation

urlinfo* _url_cache

| URL cache. Definition at line 45 of file url.c. Referenced by urlFind(), and urlFreeCache().

int _url_count

| No. of cached URL's. Definition at line 50 of file url.c. Referenced by urlFind(), and urlFreeCache().

int _url_debug

| URL debugging? Definition at line 34 of file url.c.

int _url_iobuf_size

| Initial size of URL I/O buffer. Definition at line 29 of file url.c. Referenced by checkResponse(), and ftpNLST().