]> git.ipfire.org Git - thirdparty/cups.git/blobdiff - cups/http.h
License change: Apache License, Version 2.0.
[thirdparty/cups.git] / cups / http.h
index 92953fc954a4c60c78b76c4e70425f1347ef3dad..16bda9835e86894e1e8a9ae5ecf1c1f8707e7298 100644 (file)
@@ -1,18 +1,10 @@
 /*
- * "$Id$"
+ * Hyper-Text Transport Protocol definitions for CUPS.
  *
- *   Hyper-Text Transport Protocol definitions for CUPS.
+ * Copyright 2007-2017 by Apple Inc.
+ * Copyright 1997-2007 by Easy Software Products, all rights reserved.
  *
- *   Copyright 2007-2013 by Apple Inc.
- *   Copyright 1997-2007 by Easy Software Products, all rights reserved.
- *
- *   These coded instructions, statements, and computer programs are the
- *   property of Apple Inc. and are protected by Federal copyright
- *   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
- *   which should have been included with this file.  If this file is
- *   file is missing or damaged, see the license at "http://www.cups.org/".
- *
- *   This file is subject to the Apple OS-Developed Software exception.
+ * Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
  */
 
 #ifndef _CUPS_HTTP_H_
@@ -87,8 +79,6 @@ extern "C" {
 #    define s6_addr32  _S6_un._S6_u32
 #  elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__APPLE__)|| defined(__DragonFly__)
 #    define s6_addr32  __u6_addr.__u6_addr32
-#  elif defined(__osf__)
-#    define s6_addr32  s6_un.sa6_laddr
 #  elif defined(WIN32)
 /*
  * Windows only defines byte and 16-bit word members of the union and
@@ -113,7 +103,7 @@ extern "C" {
  * Types and structures...
  */
 
-typedef enum http_auth_e               /**** HTTP authentication types ****/
+typedef enum http_auth_e               /**** HTTP authentication types @exclude all@ ****/
 {
   HTTP_AUTH_NONE,                      /* No authentication in use */
   HTTP_AUTH_BASIC,                     /* Basic authentication in use */
@@ -121,7 +111,7 @@ typedef enum http_auth_e            /**** HTTP authentication types ****/
   HTTP_AUTH_MD5_SESS,                  /* MD5-session authentication in use */
   HTTP_AUTH_MD5_INT,                   /* Digest authentication in use for body */
   HTTP_AUTH_MD5_SESS_INT,              /* MD5-session authentication in use for body */
-  HTTP_AUTH_NEGOTIATE                  /* GSSAPI authentication in use @since CUPS 1.3/OS X 10.5@ */
+  HTTP_AUTH_NEGOTIATE                  /* GSSAPI authentication in use @since CUPS 1.3/macOS 10.5@ */
 } http_auth_t;
 
 typedef enum http_encoding_e           /**** HTTP transfer encoding values ****/
@@ -182,9 +172,9 @@ typedef enum http_field_e           /**** HTTP field names ****/
   HTTP_FIELD_UPGRADE,                  /* Upgrade field */
   HTTP_FIELD_USER_AGENT,               /* User-Agent field */
   HTTP_FIELD_WWW_AUTHENTICATE,         /* WWW-Authenticate field */
-  HTTP_FIELD_ACCEPT_ENCODING,          /* Accepting-Encoding field @since CUPS 1.7@ */
-  HTTP_FIELD_ALLOW,                    /* Allow field @since CUPS 1.7@ */
-  HTTP_FIELD_SERVER,                   /* Server field @since CUPS 1.7@ */
+  HTTP_FIELD_ACCEPT_ENCODING,          /* Accepting-Encoding field @since CUPS 1.7/macOS 10.9@ */
+  HTTP_FIELD_ALLOW,                    /* Allow field @since CUPS 1.7/macOS 10.9@ */
+  HTTP_FIELD_SERVER,                   /* Server field @since CUPS 1.7/macOS 10.9@ */
   HTTP_FIELD_MAX                       /* Maximum field index */
 } http_field_t;
 
@@ -213,8 +203,8 @@ typedef enum http_state_e           /**** HTTP state values; states
   HTTP_STATE_TRACE,                    /* TRACE command, waiting for blank line */
   HTTP_STATE_CONNECT,                  /* CONNECT command, waiting for blank line */
   HTTP_STATE_STATUS,                   /* Command complete, sending status */
-  HTTP_STATE_UNKNOWN_METHOD,           /* Unknown request method, waiting for blank line @since CUPS 1.7@ */
-  HTTP_STATE_UNKNOWN_VERSION           /* Unknown request method, waiting for blank line @since CUPS 1.7@ */
+  HTTP_STATE_UNKNOWN_METHOD,           /* Unknown request method, waiting for blank line @since CUPS 1.7/macOS 10.9@ */
+  HTTP_STATE_UNKNOWN_VERSION           /* Unknown request method, waiting for blank line @since CUPS 1.7/macOS 10.9@ */
 
 #  ifndef _CUPS_NO_DEPRECATED
 #    define HTTP_WAITING       HTTP_STATE_WAITING
@@ -237,7 +227,7 @@ typedef enum http_state_e           /**** HTTP state values; states
 typedef enum http_status_e             /**** HTTP status codes ****/
 {
   HTTP_STATUS_ERROR = -1,              /* An error response from httpXxxx() */
-  HTTP_STATUS_NONE = 0,                        /* No Expect value @since CUPS 1.7@ */
+  HTTP_STATUS_NONE = 0,                        /* No Expect value @since CUPS 1.7/macOS 10.9@ */
 
   HTTP_STATUS_CONTINUE = 100,          /* Everything OK, keep going... */
   HTTP_STATUS_SWITCHING_PROTOCOLS,     /* HTTP upgrade to TLS/SSL */
@@ -248,7 +238,7 @@ typedef enum http_status_e          /**** HTTP status codes ****/
   HTTP_STATUS_NOT_AUTHORITATIVE,       /* Information isn't authoritative */
   HTTP_STATUS_NO_CONTENT,              /* Successful command, no new data */
   HTTP_STATUS_RESET_CONTENT,           /* Content was reset/recreated */
-  HTTP_STATUS_PARTIAL_CONTENT,         /* Only a partial file was recieved/sent */
+  HTTP_STATUS_PARTIAL_CONTENT,         /* Only a partial file was received/sent */
 
   HTTP_STATUS_MULTIPLE_CHOICES = 300,  /* Multiple files match request */
   HTTP_STATUS_MOVED_PERMANENTLY,       /* Document has moved permanently */
@@ -286,7 +276,7 @@ typedef enum http_status_e          /**** HTTP status codes ****/
 
   HTTP_STATUS_CUPS_AUTHORIZATION_CANCELED = 1000,
                                        /* User canceled authorization @since CUPS 1.4@ */
-  HTTP_STATUS_CUPS_PKI_ERROR,          /* Error negotiating a secure connection @since CUPS 1.5/OS X 10.7@ */
+  HTTP_STATUS_CUPS_PKI_ERROR,          /* Error negotiating a secure connection @since CUPS 1.5/macOS 10.7@ */
   HTTP_STATUS_CUPS_WEBIF_DISABLED      /* Web interface is disabled @private@ */
 
 #  ifndef _CUPS_NO_DEPRECATED
@@ -344,6 +334,16 @@ typedef enum http_status_e         /**** HTTP status codes ****/
 #  endif /* !_CUPS_NO_DEPRECATED */
 } http_status_t;
 
+typedef enum http_trust_e              /**** Level of trust for credentials @since CUPS 2.0/OS 10.10@ */
+{
+  HTTP_TRUST_OK = 0,                   /* Credentials are OK/trusted */
+  HTTP_TRUST_INVALID,                  /* Credentials are invalid */
+  HTTP_TRUST_CHANGED,                  /* Credentials have changed */
+  HTTP_TRUST_EXPIRED,                  /* Credentials are expired */
+  HTTP_TRUST_RENEWED,                  /* Credentials have been renewed */
+  HTTP_TRUST_UNKNOWN,                  /* Credentials are unknown/new */
+} http_trust_t;
+
 typedef enum http_uri_status_e         /**** URI separation status @since CUPS 1.2@ ****/
 {
   HTTP_URI_STATUS_OVERFLOW = -8,       /* URI buffer for httpAssembleURI is too small */
@@ -387,7 +387,7 @@ typedef enum http_uri_coding_e              /**** URI en/decode flags ****/
   HTTP_URI_CODING_RFC6874 = 16         /* Use RFC 6874 address format */
 } http_uri_coding_t;
 
-typedef enum http_version_e            /**** HTTP version numbers ****/
+typedef enum http_version_e            /**** HTTP version numbers @exclude all@ ****/
 {
   HTTP_VERSION_0_9 = 9,                        /* HTTP/0.9 */
   HTTP_VERSION_1_0 = 100,              /* HTTP/1.0 */
@@ -403,7 +403,7 @@ typedef enum http_version_e         /**** HTTP version numbers ****/
 typedef union _http_addr_u             /**** Socket address union, which
                                         **** makes using IPv6 and other
                                         **** address types easier and
-                                        **** more portable. @since CUPS 1.2/OS X 10.5@
+                                        **** more portable. @since CUPS 1.2/macOS 10.5@
                                         ****/
 {
   struct sockaddr      addr;           /* Base structure for family value */
@@ -420,7 +420,8 @@ typedef union _http_addr_u          /**** Socket address union, which
 typedef struct http_addrlist_s         /**** Socket address list, which is
                                         **** used to enumerate all of the
                                         **** addresses that are associated
-                                        **** with a hostname. @since CUPS 1.2/OS X 10.5@
+                                        **** with a hostname. @since CUPS 1.2/macOS 10.5@
+                                         **** @exclude all@
                                         ****/
 {
   struct http_addrlist_s *next;                /* Pointer to next address in list */
@@ -429,14 +430,14 @@ typedef struct http_addrlist_s            /**** Socket address list, which is
 
 typedef struct _http_s http_t;         /**** HTTP connection type ****/
 
-typedef struct http_credential_s       /**** HTTP credential data @since CUPS 1.5/OS X 10.7@ ****/
+typedef struct http_credential_s       /**** HTTP credential data @since CUPS 1.5/macOS 10.7@ @exclude all@ ****/
 {
   void         *data;                  /* Pointer to credential data */
   size_t       datalen;                /* Credential length */
 } http_credential_t;
 
 typedef int (*http_timeout_cb_t)(http_t *http, void *user_data);
-                                       /**** HTTP timeout callback @since CUPS 1.5/OS X 10.7@ ****/
+                                       /**** HTTP timeout callback @since CUPS 1.5/macOS 10.7@ ****/
 
 
 
@@ -487,10 +488,10 @@ extern char               *httpEncode64(char *out, const char *in) _CUPS_DEPRECATED_MSG("Use
 extern char            *httpDecode64(char *out, const char *in) _CUPS_DEPRECATED_MSG("Use httpDecode64_2 instead.");
 extern int             httpGetLength(http_t *http) _CUPS_DEPRECATED_MSG("Use httpGetLength2 instead.");
 extern char            *httpMD5(const char *, const char *, const char *,
-                                char [33]);
+                                char [33]) _CUPS_DEPRECATED_MSG("Use cupsDoAuth or cupsHashData instead.");
 extern char            *httpMD5Final(const char *, const char *, const char *,
-                                     char [33]);
-extern char            *httpMD5String(const unsigned char *, char [33]);
+                                     char [33]) _CUPS_DEPRECATED_MSG("Use cupsDoAuth or cupsHashData instead.");
+extern char            *httpMD5String(const unsigned char *, char [33]) _CUPS_DEPRECATED_MSG("Use cupsHashString instead.");
 
 /**** New in CUPS 1.1.19 ****/
 extern void            httpClearCookie(http_t *http) _CUPS_API_1_1_19;
@@ -508,7 +509,7 @@ extern void         httpSeparate2(const char *uri,
                                      char *host, int hostlen, int *port,
                                      char *resource, int resourcelen) _CUPS_DEPRECATED_MSG("Use httpSeparateURI instead.");
 
-/**** New in CUPS 1.2/OS X 10.5 ****/
+/**** New in CUPS 1.2/macOS 10.5 ****/
 extern int             httpAddrAny(const http_addr_t *addr) _CUPS_API_1_2;
 extern http_addrlist_t *httpAddrConnect(http_addrlist_t *addrlist, int *sock) _CUPS_API_1_2;
 extern int             httpAddrEqual(const http_addr_t *addr1,
@@ -556,12 +557,12 @@ extern void               httpSetLength(http_t *http, size_t length) _CUPS_API_1_2;
 extern ssize_t         httpWrite2(http_t *http, const char *buffer,
                                   size_t length) _CUPS_API_1_2;
 
-/**** New in CUPS 1.3/OS X 10.5 ****/
+/**** New in CUPS 1.3/macOS 10.5 ****/
 extern char            *httpGetAuthString(http_t *http) _CUPS_API_1_3;
 extern void            httpSetAuthString(http_t *http, const char *scheme,
                                          const char *data) _CUPS_API_1_3;
 
-/**** New in CUPS 1.5/OS X 10.7 ****/
+/**** New in CUPS 1.5/macOS 10.7 ****/
 extern int             httpAddCredential(cups_array_t *credentials,
                                          const void *data, size_t datalen)
                                          _CUPS_API_1_5;
@@ -575,7 +576,7 @@ extern void         httpSetTimeout(http_t *http, double timeout,
                                       http_timeout_cb_t cb, void *user_data)
                                       _CUPS_API_1_5;
 
-/**** New in CUPS 1.6/OS X 10.8 ****/
+/**** New in CUPS 1.6/macOS 10.8 ****/
 extern http_addrlist_t *httpAddrConnect2(http_addrlist_t *addrlist, int *sock,
                                          int msec, int *cancel)
                                          _CUPS_API_1_6;
@@ -585,7 +586,7 @@ extern int          httpReconnect2(http_t *http, int msec, int *cancel)
                                       _CUPS_API_1_6;
 
 
-/**** New in CUPS 1.7 ****/
+/**** New in CUPS 1.7/macOS 10.9 ****/
 extern http_t          *httpAcceptConnection(int fd, int blocking)
                                              _CUPS_API_1_7;
 extern http_addrlist_t *httpAddrCopyList(http_addrlist_t *src) _CUPS_API_1_7;
@@ -612,6 +613,31 @@ extern void                httpSetDefaultField(http_t *http, http_field_t field,
 extern http_state_t    httpWriteResponse(http_t *http,
                                          http_status_t status) _CUPS_API_1_7;
 
+/* New in CUPS 2.0/macOS 10.10 */
+extern int             httpAddrClose(http_addr_t *addr, int fd) _CUPS_API_2_0;
+extern int             httpAddrFamily(http_addr_t *addr) _CUPS_API_2_0;
+extern int             httpCompareCredentials(cups_array_t *cred1, cups_array_t *cred2) _CUPS_API_2_0;
+extern int             httpCredentialsAreValidForName(cups_array_t *credentials, const char *common_name);
+extern time_t          httpCredentialsGetExpiration(cups_array_t *credentials) _CUPS_API_2_0;
+extern http_trust_t    httpCredentialsGetTrust(cups_array_t *credentials, const char *common_name) _CUPS_API_2_0;
+extern size_t          httpCredentialsString(cups_array_t *credentials, char *buffer, size_t bufsize) _CUPS_API_2_0;
+extern http_field_t    httpFieldValue(const char *name) _CUPS_API_2_0;
+extern time_t          httpGetActivity(http_t *http) _CUPS_API_2_0;
+extern http_addr_t     *httpGetAddress(http_t *http) _CUPS_API_2_0;
+extern http_encryption_t httpGetEncryption(http_t *http) _CUPS_API_2_0;
+extern http_keepalive_t        httpGetKeepAlive(http_t *http) _CUPS_API_2_0;
+extern size_t          httpGetPending(http_t *http) _CUPS_API_2_0;
+extern size_t          httpGetReady(http_t *http) _CUPS_API_2_0;
+extern size_t          httpGetRemaining(http_t *http) _CUPS_API_2_0;
+extern int             httpIsChunked(http_t *http) _CUPS_API_2_0;
+extern int             httpIsEncrypted(http_t *http) _CUPS_API_2_0;
+extern int             httpLoadCredentials(const char *path, cups_array_t **credentials, const char *common_name) _CUPS_API_2_0;
+extern const char      *httpResolveHostname(http_t *http, char *buffer, size_t bufsize) _CUPS_API_2_0;
+extern int             httpSaveCredentials(const char *path, cups_array_t *credentials, const char *common_name) _CUPS_API_2_0;
+extern void            httpSetKeepAlive(http_t *http, http_keepalive_t keep_alive) _CUPS_API_2_0;
+extern void            httpShutdown(http_t *http) _CUPS_API_2_0;
+extern const char      *httpStateString(http_state_t state) _CUPS_API_2_0;
+extern const char      *httpURIStatusString(http_uri_status_t status) _CUPS_API_2_0;
 
 /*
  * C++ magic...
@@ -621,7 +647,3 @@ extern http_state_t httpWriteResponse(http_t *http,
 }
 #  endif /* __cplusplus */
 #endif /* !_CUPS_HTTP_H_ */
-
-/*
- * End of "$Id$".
- */