-#ifndef __URLDATA_H
-#define __URLDATA_H
+#ifndef HEADER_CURL_URLDATA_H
+#define HEADER_CURL_URLDATA_H
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
/* This file is for lib internal stuff */
-#include "setup.h"
+#include "curl_setup.h"
#define PORT_FTP 21
#define PORT_FTPS 990
#define PORT_IMAPS 993
#define PORT_POP3 110
#define PORT_POP3S 995
+#define PORT_SMB 445
+#define PORT_SMBS 445
#define PORT_SMTP 25
#define PORT_SMTPS 465 /* sometimes called SSMTP */
#define PORT_RTSP 554
#define CURL_DEFAULT_USER "anonymous"
#define CURL_DEFAULT_PASSWORD "ftp@example.com"
+/* Convenience defines for checking protocols or their SSL based version. Each
+ protocol handler should only ever have a single CURLPROTO_ in its protocol
+ field. */
+#define PROTO_FAMILY_HTTP (CURLPROTO_HTTP|CURLPROTO_HTTPS)
+#define PROTO_FAMILY_FTP (CURLPROTO_FTP|CURLPROTO_FTPS)
+#define PROTO_FAMILY_POP3 (CURLPROTO_POP3|CURLPROTO_POP3S)
+#define PROTO_FAMILY_SMB (CURLPROTO_SMB|CURLPROTO_SMBS)
+#define PROTO_FAMILY_SMTP (CURLPROTO_SMTP|CURLPROTO_SMTPS)
+
+#define DEFAULT_CONNCACHE_SIZE 5
+
/* length of longest IPv6 address string including the trailing null */
#define MAX_IPADR_LEN sizeof("ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255")
#ifdef USE_SSLEAY
#ifdef USE_OPENSSL
-#include "openssl/rsa.h"
-#include "openssl/crypto.h"
-#include "openssl/x509.h"
-#include "openssl/pem.h"
-#include "openssl/ssl.h"
-#include "openssl/err.h"
+#include <openssl/rsa.h>
+#include <openssl/crypto.h>
+#include <openssl/x509.h>
+#include <openssl/pem.h>
+#include <openssl/ssl.h>
+#include <openssl/err.h>
#ifdef HAVE_OPENSSL_ENGINE_H
#include <openssl/engine.h>
#endif
#include <openssl/pkcs12.h>
#endif
#else /* SSLeay-style includes */
-#include "rsa.h"
-#include "crypto.h"
-#include "x509.h"
-#include "pem.h"
-#include "ssl.h"
-#include "err.h"
+#include <rsa.h>
+#include <crypto.h>
+#include <x509.h>
+#include <pem.h>
+#include <ssl.h>
+#include <err.h>
#ifdef HAVE_OPENSSL_ENGINE_H
#include <engine.h>
#endif
#endif
#ifdef USE_POLARSSL
-#include <polarssl/havege.h>
#include <polarssl/ssl.h>
+#include <polarssl/version.h>
+#if POLARSSL_VERSION_NUMBER<0x01010000
+#include <polarssl/havege.h>
+#else
+#include <polarssl/entropy.h>
+#include <polarssl/ctr_drbg.h>
+#endif /* POLARSSL_VERSION_NUMBER<0x01010000 */
+#endif /* USE_POLARSSL */
+
+#ifdef USE_CYASSL
+#undef OCSP_REQUEST /* avoid cyassl/openssl/ssl.h clash with wincrypt.h */
+#undef OCSP_RESPONSE /* avoid cyassl/openssl/ssl.h clash with wincrypt.h */
+#include <cyassl/openssl/ssl.h>
#endif
#ifdef USE_NSS
#include <pk11pub.h>
#endif
-#ifdef USE_QSOSSL
-#include <qsossl.h>
+#ifdef USE_GSKIT
+#include <gskssl.h>
+#endif
+
+#ifdef USE_AXTLS
+#include <axTLS/ssl.h>
+#undef malloc
+#undef calloc
+#undef realloc
+#endif /* USE_AXTLS */
+
+#ifdef USE_SCHANNEL
+#include "curl_sspi.h"
+#include <schnlsp.h>
+#include <schannel.h>
+#endif
+
+#ifdef USE_DARWINSSL
+#include <Security/Security.h>
+/* For some reason, when building for iOS, the omnibus header above does
+ * not include SecureTransport.h as of iOS SDK 5.1. */
+#include <Security/SecureTransport.h>
#endif
#ifdef HAVE_NETINET_IN_H
#endif
#endif
-#ifdef USE_ARES
-# if defined(CURL_STATICLIB) && !defined(CARES_STATICLIB) && \
- (defined(WIN32) || defined(_WIN32) || defined(__SYMBIAN32__))
-# define CARES_STATICLIB
-# endif
-# include <ares.h>
-#endif
-
#include <curl/curl.h>
#include "http_chunks.h" /* for the structs and enum stuff */
#include "ssh.h"
#include "http.h"
#include "rtsp.h"
+#include "smb.h"
#include "wildcard.h"
+#include "multihandle.h"
#ifdef HAVE_GSSAPI
# ifdef HAVE_GSSGNU
#define CURLMIN(x,y) ((x)<(y)?(x):(y))
-#if defined(HAVE_KRB4) || defined(HAVE_GSSAPI)
-/* Types needed for krb4/5-ftp connections */
-struct krb4buffer {
+#ifdef HAVE_GSSAPI
+/* Types needed for krb5-ftp connections */
+struct krb5buffer {
void *data;
size_t size;
size_t index;
};
#endif
+#ifdef USE_SCHANNEL
+/* Structs to store Schannel handles */
+struct curl_schannel_cred {
+ CredHandle cred_handle;
+ TimeStamp time_stamp;
+ int refcount;
+ bool cached;
+};
+
+struct curl_schannel_ctxt {
+ CtxtHandle ctxt_handle;
+ TimeStamp time_stamp;
+};
+#endif
+
/* enum for the nonblocking SSL connection state machine */
typedef enum {
ssl_connect_1,
current state of the connection. */
bool use;
ssl_connection_state state;
+#ifdef USE_NGHTTP2
+ bool asked_for_h2;
+#endif
#ifdef USE_SSLEAY
/* these ones requires specific SSL-types */
SSL_CTX* ctx;
ssl_connect_state connecting_state;
#endif /* USE_SSLEAY */
#ifdef USE_GNUTLS
- gnutls_session session;
- gnutls_certificate_credentials cred;
+ gnutls_session_t session;
+ gnutls_certificate_credentials_t cred;
+#ifdef USE_TLS_SRP
+ gnutls_srp_client_credentials_t srp_client_cred;
+#endif
ssl_connect_state connecting_state;
#endif /* USE_GNUTLS */
#ifdef USE_POLARSSL
- havege_state hs;
+ ctr_drbg_context ctr_drbg;
+ entropy_context entropy;
ssl_context ssl;
ssl_session ssn;
int server_fd;
- x509_cert cacert;
- x509_cert clicert;
+ x509_crt cacert;
+ x509_crt clicert;
x509_crl crl;
rsa_context rsa;
+ ssl_connect_state connecting_state;
#endif /* USE_POLARSSL */
+#ifdef USE_CYASSL
+ SSL_CTX* ctx;
+ SSL* handle;
+ ssl_connect_state connecting_state;
+#endif /* USE_CYASSL */
#ifdef USE_NSS
PRFileDesc *handle;
char *client_nickname;
struct SessionHandle *data;
-#ifdef HAVE_PK11_CREATEGENERICOBJECT
- PK11GenericObject *key;
- PK11GenericObject *cacert[2];
-#endif
+ struct curl_llist *obj_list;
+ PK11GenericObject *obj_clicert;
+ ssl_connect_state connecting_state;
#endif /* USE_NSS */
-#ifdef USE_QSOSSL
- SSLHandle *handle;
-#endif /* USE_QSOSSL */
+#ifdef USE_GSKIT
+ gsk_handle handle;
+ int iocport;
+ ssl_connect_state connecting_state;
+#endif
+#ifdef USE_AXTLS
+ SSL_CTX* ssl_ctx;
+ SSL* ssl;
+ ssl_connect_state connecting_state;
+#endif /* USE_AXTLS */
+#ifdef USE_SCHANNEL
+ struct curl_schannel_cred *cred;
+ struct curl_schannel_ctxt *ctxt;
+ SecPkgContext_StreamSizes stream_sizes;
+ ssl_connect_state connecting_state;
+ size_t encdata_length, decdata_length;
+ size_t encdata_offset, decdata_offset;
+ unsigned char *encdata_buffer, *decdata_buffer;
+ unsigned long req_flags, ret_flags;
+#endif /* USE_SCHANNEL */
+#ifdef USE_DARWINSSL
+ SSLContextRef ssl_ctx;
+ curl_socket_t ssl_sockfd;
+ ssl_connect_state connecting_state;
+ bool ssl_direction; /* true if writing, false if reading */
+ size_t ssl_write_buffered_length;
+#endif /* USE_DARWINSSL */
};
struct ssl_config_data {
long version; /* what version the client wants to use */
long certverifyresult; /* result from the certificate verification */
- long verifypeer; /* set TRUE if this is desired */
- long verifyhost; /* 0: no verify
- 1: check that CN exists
- 2: CN must match hostname */
+
+ bool verifypeer; /* set TRUE if this is desired */
+ bool verifyhost; /* set TRUE if CN/SAN must match hostname */
+ bool verifystatus; /* set TRUE if certificate status must be checked */
char *CApath; /* certificate dir (doesn't work on windows) */
char *CAfile; /* certificate to verify peer against */
const char *CRLfile; /* CRL to check certificate revocation */
char *random_file; /* path to file containing "random" data */
char *egdsocket; /* path to file containing the EGD daemon socket */
char *cipher_list; /* list of ciphers to use */
- long numsessions; /* SSL session id cache size */
+ size_t max_ssl_sessions; /* SSL session id cache size */
curl_ssl_ctx_callback fsslctx; /* function to initialize ssl ctx */
void *fsslctxp; /* parameter for call back */
bool sessionid; /* cache session IDs or not */
bool certinfo; /* gather lots of certificate info */
+
+#ifdef USE_TLS_SRP
+ char *username; /* TLS username (for, e.g., SRP) */
+ char *password; /* TLS password (for, e.g., SRP) */
+ enum CURL_TLSAUTH authtype; /* TLS authentication type (default SRP) */
+#endif
};
/* information stored about one single SSL session */
void *sessionid; /* as returned from the SSL layer */
size_t idsize; /* if known, otherwise 0 */
long age; /* just a number, the higher the more recent */
- unsigned short remote_port; /* remote port to connect to */
+ int remote_port; /* remote port to connect to */
struct ssl_config_data ssl_config; /* setup for this session */
};
/* Struct used for Digest challenge-response authentication */
struct digestdata {
+#if defined(USE_WINDOWS_SSPI)
+ BYTE *input_token;
+ size_t input_token_len;
+#else
char *nonce;
char *cnonce;
char *realm;
char *qop;
char *algorithm;
int nc; /* nounce count */
+#endif
};
typedef enum {
#include <iconv.h>
#endif
+/* Struct used for GSSAPI (Kerberos V5) authentication */
+#if defined(USE_KERBEROS5)
+struct kerberos5data {
+#if defined(USE_WINDOWS_SSPI)
+ CredHandle *credentials;
+ CtxtHandle *context;
+ TCHAR *spn;
+ SEC_WINNT_AUTH_IDENTITY identity;
+ SEC_WINNT_AUTH_IDENTITY *p_identity;
+ size_t token_max;
+ BYTE *output_token;
+#else
+ gss_ctx_id_t context;
+ gss_name_t spn;
+#endif
+};
+#endif
+
/* Struct used for NTLM challenge-response authentication */
+#if defined(USE_NTLM)
struct ntlmdata {
curlntlm state;
#ifdef USE_WINDOWS_SSPI
- CredHandle handle;
- CtxtHandle c_handle;
+ CredHandle *credentials;
+ CtxtHandle *context;
SEC_WINNT_AUTH_IDENTITY identity;
SEC_WINNT_AUTH_IDENTITY *p_identity;
- int has_handles;
- void *type_2;
- int n_type_2;
+ size_t token_max;
+ BYTE *output_token;
+ BYTE *input_token;
+ size_t input_token_len;
#else
unsigned int flags;
unsigned char nonce[8];
+ void* target_info; /* TargetInfo received in the ntlm type-2 message */
+ unsigned int target_info_len;
#endif
};
+#endif
-#ifdef HAVE_GSSAPI
+#ifdef USE_SPNEGO
struct negotiatedata {
- /* when doing Negotiate we first need to receive an auth token and then we
- need to send our header */
+ /* When doing Negotiate (SPNEGO) auth, we first need to send a token
+ and then validate the received one. */
enum { GSS_AUTHNONE, GSS_AUTHRECV, GSS_AUTHSENT } state;
- bool gss; /* Whether we're processing GSS-Negotiate or Negotiate */
- const char* protocol; /* "GSS-Negotiate" or "Negotiate" */
+#ifdef HAVE_GSSAPI
OM_uint32 status;
gss_ctx_id_t context;
gss_name_t server_name;
gss_buffer_desc output_token;
+#else
+#ifdef USE_WINDOWS_SSPI
+ DWORD status;
+ CredHandle *credentials;
+ CtxtHandle *context;
+ SEC_WINNT_AUTH_IDENTITY identity;
+ SEC_WINNT_AUTH_IDENTITY *p_identity;
+ TCHAR *server_name;
+ size_t token_max;
+ BYTE *output_token;
+ size_t output_token_length;
+#endif
+#endif
};
#endif
* Boolean values that concerns this connection.
*/
struct ConnectBits {
+ /* always modify bits.close with the connclose() and connkeep() macros! */
bool close; /* if set, we close the connection after this request */
bool reuse; /* if set, this is a re-used connection */
bool proxy; /* if set, this transfer is done through a proxy - any type */
bool do_more; /* this is set TRUE if the ->curl_do_more() function is
supposed to be called, after ->curl_do() */
-
- bool tcpconnect; /* the TCP layer (or similar) is connected, this is set
+ bool tcpconnect[2]; /* the TCP layer (or similar) is connected, this is set
the first time on the first connect function call */
bool protoconnstart;/* the protocol layer has STARTED its operation after
the TCP layer connect */
This is implicit when SSL-protocols are used through
proxies, but can also be enabled explicitly by
apps */
- bool tunnel_connecting; /* TRUE while we're still waiting for a proxy CONNECT
- */
bool authneg; /* TRUE when the auth phase has started, which means
that we are creating a request with an auth header,
but it is not the final request in the auth
/* These function pointer types are here only to allow easier typecasting
within the source when we need to cast between data pointers (such as NULL)
and function pointers. */
-typedef CURLcode (*Curl_do_more_func)(struct connectdata *);
+typedef CURLcode (*Curl_do_more_func)(struct connectdata *, int *);
typedef CURLcode (*Curl_done_func)(struct connectdata *, CURLcode, bool);
-
enum expect100 {
EXP100_SEND_DATA, /* enough waiting, just send the body now */
EXP100_AWAITING_CONTINUE, /* waiting for the 100 Continue header */
EXP100_FAILED /* used on 417 Expectation Failed */
};
+enum upgrade101 {
+ UPGR101_INIT, /* default state */
+ UPGR101_REQUESTED, /* upgrade requested */
+ UPGR101_RECEIVED, /* response received */
+ UPGR101_WORKING /* talking upgraded protocol */
+};
+
+enum negotiatenpn {
+ NPN_INIT, /* default state */
+ NPN_HTTP1_1, /* HTTP/1.1 negotiated */
+ NPN_HTTP2 /* HTTP2 (draft-xx) negotiated */
+};
+
/*
* Request specific data in the easy handle (SessionHandle). Previously,
* these members were on the connectdata struct but since a conn struct may
long headerbytecount; /* only count received headers */
long deductheadercount; /* this amount of bytes doesn't count when we check
- if anything has been transfered at the end of a
+ if anything has been transferred at the end of a
connection. We use this counter to make only a
100 reply (without a following second response
code) result in a CURLE_GOT_NOTHING error code */
'RTSP/1.? XXX' line */
struct timeval start100; /* time stamp to wait for the 100 code from */
enum expect100 exp100; /* expect 100 continue state */
+ enum upgrade101 upgr101; /* 101 upgrade state */
- int content_encoding; /* What content encoding. sec 3.5, RFC2616. */
+ int auto_decoding; /* What content encoding. sec 3.5, RFC2616. */
#define IDENTITY 0 /* No encoding */
#define DEFLATE 1 /* zlib deflate [RFC 1950 & 1951] */
bool forbidchunk; /* used only to explicitly forbid chunk-upload for
specific upload buffers. See readmoredata() in
http.c for details. */
+
+ void *protop; /* Allocated protocol-specific data. Each protocol
+ handler makes sure this points to data it needs. */
};
/*
curl_socket_t *socks,
int numsocks);
+ /* Called from the multi interface during the DO_MORE phase, and it should
+ then return a proper fd set */
+ int (*domore_getsock)(struct connectdata *conn,
+ curl_socket_t *socks,
+ int numsocks);
+
/* Called from the multi interface during the DO_DONE, PERFORM and
WAITPERFORM phases, and it should then return a proper fd set. Not setting
this will make libcurl use the generic default one. */
*/
CURLcode (*disconnect)(struct connectdata *, bool dead_connection);
- long defport; /* Default port. */
- long protocol; /* PROT_* flags concerning the protocol set */
+ /* If used, this function gets called from transfer.c:readwrite_data() to
+ allow the protocol to do extra reads/writes */
+ CURLcode (*readwrite)(struct SessionHandle *data, struct connectdata *conn,
+ ssize_t *nread, bool *readmore);
+
+ long defport; /* Default port. */
+ unsigned int protocol; /* See CURLPROTO_* - this needs to be the single
+ specific protocol bit */
+ unsigned int flags; /* Extra particular characteristics, see PROTOPT_* */
};
+#define PROTOPT_NONE 0 /* nothing extra */
+#define PROTOPT_SSL (1<<0) /* uses SSL */
+#define PROTOPT_DUAL (1<<1) /* this protocol uses two connections */
+#define PROTOPT_CLOSEACTION (1<<2) /* need action before socket close */
+/* some protocols will have to call the underlying functions without regard to
+ what exact state the socket signals. IE even if the socket says "readable",
+ the send function might need to be called while uploading, or vice versa.
+*/
+#define PROTOPT_DIRLOCK (1<<3)
+#define PROTOPT_NONETWORK (1<<4) /* protocol doesn't use the network! */
+#define PROTOPT_NEEDSPWD (1<<5) /* needs a password, and if none is set it
+ gets a default */
+#define PROTOPT_NOURLQUERY (1<<6) /* protocol can't handle
+ url query strings (?foo=bar) ! */
+#define PROTOPT_CREDSPERREQUEST (1<<7) /* requires login credentials per
+ request instead of per connection */
+
+
/* return the count of bytes sent, or -1 on error */
typedef ssize_t (Curl_send)(struct connectdata *conn, /* connection data */
int sockindex, /* socketindex */
and a HTTP proxy may in fact respond using chunked encoding */
struct Curl_chunker chunk;
+ curl_closesocket_callback fclosesocket; /* function closing the socket(s) */
+ void *closesocket_client;
+
bool inuse; /* This is a marker for the connection cache logic. If this is
TRUE this handle is being used by an easy handle and cannot
be used by any other easy handle without careful
consideration (== only for pipelining). */
/**** Fields set when inited and not modified again */
- long connectindex; /* what index in the connection cache connects index this
- particular struct has */
- long protocol; /* PROT_* flags concerning the protocol set */
-#define PROT_HTTP CURLPROTO_HTTP
-#define PROT_HTTPS CURLPROTO_HTTPS
-#define PROT_FTP CURLPROTO_FTP
-#define PROT_TELNET CURLPROTO_TELNET
-#define PROT_DICT CURLPROTO_DICT
-#define PROT_LDAP CURLPROTO_LDAP
-#define PROT_FILE CURLPROTO_FILE
-#define PROT_FTPS CURLPROTO_FTPS
-#define PROT_TFTP CURLPROTO_TFTP
-#define PROT_SCP CURLPROTO_SCP
-#define PROT_SFTP CURLPROTO_SFTP
-#define PROT_IMAP CURLPROTO_IMAP
-#define PROT_IMAPS CURLPROTO_IMAPS
-#define PROT_POP3 CURLPROTO_POP3
-#define PROT_POP3S CURLPROTO_POP3S
-#define PROT_SMTP CURLPROTO_SMTP
-#define PROT_SMTPS CURLPROTO_SMTPS
-#define PROT_RTSP CURLPROTO_RTSP
-#define PROT_RTMP CURLPROTO_RTMP
-#define PROT_RTMPT CURLPROTO_RTMPT
-#define PROT_RTMPE CURLPROTO_RTMPE
-#define PROT_RTMPTE CURLPROTO_RTMPTE
-#define PROT_RTMPS CURLPROTO_RTMPS
-#define PROT_RTMPTS CURLPROTO_RTMPTS
-#define PROT_GOPHER CURLPROTO_GOPHER
-
-/* (1<<25) is currently the highest used bit in the public bitmask. We make
- sure we use "private bits" above the public ones to make things easier;
- Gopher will not conflict with the current bit 25. */
-
-#define PROT_EXTMASK 0x03ffffff
-
-#define PROT_SSL (1<<29) /* protocol requires SSL */
-
-/* these ones need action before socket close */
-#define PROT_CLOSEACTION (PROT_FTP | PROT_IMAP | PROT_POP3)
-#define PROT_DUALCHANNEL PROT_FTP /* these protocols use two connections */
+ long connection_id; /* Contains a unique number to make it easier to
+ track the connections in the log output */
/* 'dns_entry' is the particular host we use. This points to an entry in the
DNS cache and it will not get pruned while locked. It gets unlocked in
within the DNS cache, so this pointer is only valid as long as the DNS
cache entry remains locked. It gets unlocked in Curl_done() */
Curl_addrinfo *ip_addr;
+ Curl_addrinfo *tempaddr[2]; /* for happy eyeballs */
/* 'ip_addr_str' is the ip_addr data as a human readable string.
It remains available as long as the connection does, which is longer than
the ip_addr itself. */
char ip_addr_str[MAX_IPADR_LEN];
- unsigned int scope; /* address scope for IPv6 */
+ unsigned int scope_id; /* Scope id for IPv6 */
int socktype; /* SOCK_STREAM or SOCK_DGRAM */
struct hostname proxy;
long port; /* which port to use locally */
- unsigned short remote_port; /* what remote port to connect to,
- not the proxy port! */
+ int remote_port; /* what remote port to connect to, not the proxy port! */
/* 'primary_ip' and 'primary_port' get filled with peer's numerical
ip address and port number whenever an outgoing connection is
- *attemted* from the primary socket to a remote address. When more
+ *attempted* from the primary socket to a remote address. When more
than one address is tried for a connection these will hold data
- for the last attempt. When the connection is actualy established
+ for the last attempt. When the connection is actually established
these are updated with data which comes directly from the socket. */
char primary_ip[MAX_IPADR_LEN];
char *user; /* user name string, allocated */
char *passwd; /* password string, allocated */
+ char *options; /* options string, allocated */
+
+ char *xoauth2_bearer; /* bearer token for xoauth2, allocated */
char *proxyuser; /* proxy user name string, allocated */
char *proxypasswd; /* proxy password string, allocated */
struct timeval created; /* creation time */
curl_socket_t sock[2]; /* two sockets, the second is used for the data
transfer when doing FTP */
-
+ curl_socket_t tempsock[2]; /* temporary sockets for happy eyeballs */
+ bool sock_accepted[2]; /* TRUE if the socket on this index was created with
+ accept() */
Curl_recv *recv[2];
Curl_send *send[2];
struct ConnectBits bits; /* various state-flags for this connection */
- const struct Curl_handler * handler; /* Connection's protocol handler. */
+ /* connecttime: when connect() is called on the current IP address. Used to
+ be able to track when to move on to try next IP - but only when the multi
+ interface is used. */
+ struct timeval connecttime;
+ /* The two fields below get set in Curl_connecthost */
+ int num_addr; /* number of addresses to try to connect to */
+ long timeoutms_per_addr; /* how long time in milliseconds to spend on
+ trying to connect to each IP address */
+
+ const struct Curl_handler *handler; /* Connection's protocol handler */
+ const struct Curl_handler *given; /* The protocol first given */
long ip_version; /* copied from the SessionHandle at creation time */
well be the same we read from.
CURL_SOCKET_BAD disables */
- /** Dynamicly allocated strings, may need to be freed before this **/
- /** struct is killed. **/
+ /** Dynamicly allocated strings, MUST be freed before this **/
+ /** struct is killed. **/
struct dynamically_allocated_data {
- char *proxyuserpwd; /* free later if not NULL! */
- char *uagent; /* free later if not NULL! */
- char *accept_encoding; /* free later if not NULL! */
- char *userpwd; /* free later if not NULL! */
- char *rangeline; /* free later if not NULL! */
- char *ref; /* free later if not NULL! */
- char *host; /* free later if not NULL */
- char *cookiehost; /* free later if not NULL */
- char *rtsp_transport; /* free later if not NULL */
+ char *proxyuserpwd;
+ char *uagent;
+ char *accept_encoding;
+ char *userpwd;
+ char *rangeline;
+ char *ref;
+ char *host;
+ char *cookiehost;
+ char *rtsp_transport;
+ char *te; /* TE: request header */
} allocptr;
- int sec_complete; /* if kerberos is enabled for this connection */
-#if defined(HAVE_KRB4) || defined(HAVE_GSSAPI)
+#ifdef HAVE_GSSAPI
+ int sec_complete; /* if Kerberos is enabled for this connection */
enum protection_level command_prot;
enum protection_level data_prot;
enum protection_level request_data_prot;
size_t buffer_size;
- struct krb4buffer in_buffer;
+ struct krb5buffer in_buffer;
void *app_data;
const struct Curl_sec_client_mech *mech;
struct sockaddr_in local_addr;
#endif
+#if defined(USE_KERBEROS5) /* Consider moving some of the above GSS-API */
+ struct kerberos5data krb5; /* variables into the structure definition, */
+#endif /* however, some of them are ftp specific. */
+
/* the two following *_inuse fields are only flags, not counters in any way.
If TRUE it means the channel is in use, and if FALSE it means the channel
is up for grabs by one. */
handle */
bool writechannel_inuse; /* whether the write channel is in use by an easy
handle */
- bool server_supports_pipelining; /* TRUE if server supports pipelining,
- set after first response */
-
struct curl_llist *send_pipe; /* List of handles waiting to
send on this pipeline */
struct curl_llist *recv_pipe; /* List of handles waiting to read
their responses on this pipeline */
- struct curl_llist *pend_pipe; /* List of pending handles on
- this pipeline */
- struct curl_llist *done_pipe; /* Handles that are finished, but
- still reference this connectdata */
-#define MAX_PIPELINE_LENGTH 5
-
char* master_buffer; /* The master buffer allocated on-demand;
used for pipelining. */
size_t read_pos; /* Current read position in the master buffer */
curl_read_callback fread_func; /* function that reads the input */
void *fread_in; /* pointer to pass to the fread() above */
+#if defined(USE_NTLM)
struct ntlmdata ntlm; /* NTLM differs from other authentication schemes
because it authenticates connections, not
single requests! */
struct ntlmdata proxyntlm; /* NTLM data for proxy */
+#if defined(NTLM_WB_ENABLED)
+ /* used for communication with Samba's winbind daemon helper ntlm_auth */
+ curl_socket_t ntlm_auth_hlpr_socket;
+ pid_t ntlm_auth_hlpr_pid;
+ char* challenge_header;
+ char* response_header;
+#endif
+#endif
+
char syserr_buf [256]; /* buffer for Curl_strerror() */
#ifdef CURLRES_ASYNCH
union {
struct ftp_conn ftpc;
+ struct http_conn httpc;
struct ssh_conn sshc;
struct tftp_state_data *tftpc;
struct imap_conn imapc;
struct pop3_conn pop3c;
struct smtp_conn smtpc;
struct rtsp_conn rtspc;
- void *generic;
+ struct smb_conn smbc;
+ void *generic; /* RTMP and LDAP use this */
} proto;
int cselect_bits; /* bitmask of socket events */
int socks5_gssapi_enctype;
#endif
- long verifypeer;
- long verifyhost;
+ bool verifypeer;
+ bool verifyhost;
+
+ /* When this connection is created, store the conditions for the local end
+ bind. This is stored before the actual bind and before any connection is
+ made and will serve the purpose of being used for comparison reasons so
+ that subsequent bound-requested connections aren't accidentally re-using
+ wrong connections. */
+ char *localdev;
+ unsigned short localport;
+ int localportrange;
+
+ /* tunnel as in tunnel through a HTTP proxy with CONNECT */
+ enum {
+ TUNNEL_INIT, /* init/default/no tunnel state */
+ TUNNEL_CONNECT, /* CONNECT has been sent off */
+ TUNNEL_COMPLETE /* CONNECT response received completely */
+ } tunnel_state[2]; /* two separate ones to allow FTP */
+ struct connectbundle *bundle; /* The bundle we are member of */
+
+ enum negotiatenpn negnpn;
};
/* The end of connectdata. */
thus made the document NOT get fetched */
long header_size; /* size of read header(s) in bytes */
long request_size; /* the amount of bytes sent in the request(s) */
- long proxyauthavail; /* what proxy auth types were announced */
- long httpauthavail; /* what host auth types were announced */
+ unsigned long proxyauthavail; /* what proxy auth types were announced */
+ unsigned long httpauthavail; /* what host auth types were announced */
long numconnects; /* how many new connection did libcurl created */
char *contenttype; /* the content type of the object */
char *wouldredirect; /* URL this would've been redirected to if asked to */
force redraw at next call */
curl_off_t size_dl; /* total expected size */
curl_off_t size_ul; /* total expected size */
- curl_off_t downloaded; /* transfered so far */
- curl_off_t uploaded; /* transfered so far */
+ curl_off_t downloaded; /* transferred so far */
+ curl_off_t uploaded; /* transferred so far */
curl_off_t current_speed; /* uses the currently fastest transfer */
struct timeval start;
struct timeval t_startsingle;
+ struct timeval t_startop;
+ struct timeval t_acceptdata;
#define CURR_TIME (5+1) /* 6 entries for 5 seconds */
curl_off_t speeder[ CURR_TIME ];
* Session-data MUST be put in the connectdata struct and here. */
#define MAX_CURL_USER_LENGTH 256
#define MAX_CURL_PASSWORD_LENGTH 256
-#define MAX_CURL_USER_LENGTH_TXT "255"
-#define MAX_CURL_PASSWORD_LENGTH_TXT "255"
struct auth {
- long want; /* Bitmask set to the authentication methods wanted by the app
- (with CURLOPT_HTTPAUTH or CURLOPT_PROXYAUTH). */
- long picked;
- long avail; /* bitmask for what the server reports to support for this
- resource */
+ unsigned long want; /* Bitmask set to the authentication methods wanted by
+ app (with CURLOPT_HTTPAUTH or CURLOPT_PROXYAUTH). */
+ unsigned long picked;
+ unsigned long avail; /* Bitmask for what the server reports to support for
+ this resource */
bool done; /* TRUE when the auth phase is done and ready to do the *actual*
request */
bool multi; /* TRUE if this is not yet authenticated but within the auth
be RFC compliant */
};
-struct conncache {
- /* 'connects' will be an allocated array with pointers. If the pointer is
- set, it holds an allocated connection. */
- struct connectdata **connects;
- long num; /* number of entries of the 'connects' array */
- enum {
- CONNCACHE_PRIVATE, /* used for an easy handle alone */
- CONNCACHE_MULTI /* shared within a multi handle */
- } type;
-};
-
-
struct UrlState {
- enum {
- Curl_if_none,
- Curl_if_easy,
- Curl_if_multi
- } used_interface;
- struct conncache *connc; /* points to the connection cache this handle
- uses */
+ /* Points to the connection cache */
+ struct conncache *conn_cache;
+
+ /* when curl_easy_perform() is called, the multi handle is "owned" by
+ the easy handle so curl_easy_cleanup() on such an easy handle will
+ also close the multi handle! */
+ bool multi_owned_by_easy;
/* buffers to store authentication data in, as parsed from input options */
struct timeval keeps_speed; /* for the progress meter really */
- long lastconnect; /* index of most recent connect or -1 if undefined */
+ struct connectdata *lastconnect; /* The last connection, NULL if undefined */
char *headerbuff; /* allocated buffer to store headers in */
size_t headersize; /* size of the allocation */
following not keep sending user+password... This is
strdup() data.
*/
- struct curl_ssl_session *session; /* array of 'numsessions' size */
+ struct curl_ssl_session *session; /* array of 'max_ssl_sessions' size */
long sessionage; /* number of the most recent session */
char *tempwrite; /* allocated buffer to keep data in when a write
callback returns to make the connection paused */
struct digestdata digest; /* state data for host Digest auth */
struct digestdata proxydigest; /* state data for proxy Digest auth */
-#ifdef HAVE_GSSAPI
+#ifdef USE_SPNEGO
struct negotiatedata negotiate; /* state data for host Negotiate auth */
struct negotiatedata proxyneg; /* state data for proxy Negotiate auth */
#endif
bool authproblem; /* TRUE if there's some problem authenticating */
-#ifdef USE_ARES
- ares_channel areschannel; /* for name resolves */
-#endif
+ void *resolver; /* resolver state, if it is used in the URL state -
+ ares_channel f.e. */
#if defined(USE_SSLEAY) && defined(HAVE_OPENSSL_ENGINE_H)
ENGINE *engine;
/* for FTP downloads: how many CRLFs did we converted to LFs? */
curl_off_t crlf_conversions;
#endif
- /* If set to non-NULL, there's a connection in a shared connection cache
- that uses this handle so we can't kill this SessionHandle just yet but
- must keep it around and add it to the list of handles to kill once all
- its connections are gone */
- void *shared_conn;
- bool closed; /* set to TRUE when curl_easy_cleanup() has been called on this
- handle, but it is kept around as mentioned for
- shared_conn */
char *pathbuffer;/* allocated buffer to store the URL's path part in */
char *path; /* path to use, points to somewhere within the pathbuffer
area */
long rtsp_next_server_CSeq; /* the session's next server CSeq */
long rtsp_CSeq_recv; /* most recent CSeq received */
- /* Protocol specific data.
- *
- *************************************************************************
- * Note that this data will be REMOVED after each request, so anything that
- * should be kept/stored on a per-connection basis and thus live for the
- * next request on the same connection MUST be put in the connectdata struct!
- *************************************************************************/
- union {
- struct HTTP *http;
- struct HTTP *https; /* alias, just for the sake of being more readable */
- struct RTSP *rtsp;
- struct FTP *ftp;
- /* void *tftp; not used */
- struct FILEPROTO *file;
- void *telnet; /* private for telnet.c-eyes only */
- void *generic;
- struct SSHPROTO *ssh;
- struct FTP *imap;
- struct FTP *pop3;
- struct FTP *smtp;
- } proto;
- /* current user of this SessionHandle instance, or NULL */
- struct connectdata *current_conn;
-
- /* if true, force SSL connection retry (workaround for certain servers) */
- bool ssl_connect_retry;
+ curl_off_t infilesize; /* size of file to upload, -1 means unknown.
+ Copied from set.filesize at start of operation */
};
* the 'DynamicStatic' struct.
* Character pointer fields point to dynamic storage, unless otherwise stated.
*/
-struct Curl_one_easy; /* declared and used only in multi.c */
+
struct Curl_multi; /* declared and used only in multi.c */
enum dupstring {
STRING_KRB_LEVEL, /* krb security level */
STRING_NETRC_FILE, /* if not NULL, use this instead of trying to find
$HOME/.netrc */
- STRING_COPYPOSTFIELDS, /* if POST, set the fields' values here */
STRING_PROXY, /* proxy to use */
STRING_SET_RANGE, /* range, if used */
STRING_SET_REFERER, /* custom string for the HTTP referer field */
STRING_SET_URL, /* what original URL to work on */
STRING_SSL_CAPATH, /* CA directory name (doesn't work on windows) */
STRING_SSL_CAFILE, /* certificate file to verify peer against */
+ STRING_SSL_PINNEDPUBLICKEY, /* public key file to verify peer against */
STRING_SSL_CIPHER_LIST, /* list of ciphers to use */
STRING_SSL_EGDSOCKET, /* path to file containing the EGD daemon socket */
STRING_SSL_RANDOM_FILE, /* path to file containing "random" data */
STRING_SSL_ISSUERCERT, /* issuer cert file to check certificate */
STRING_USERNAME, /* <username>, if used */
STRING_PASSWORD, /* <password>, if used */
+ STRING_OPTIONS, /* <options>, if used */
STRING_PROXYUSERNAME, /* Proxy <username>, if used */
STRING_PROXYPASSWORD, /* Proxy <password>, if used */
STRING_NOPROXY, /* List of hosts which should not use the proxy, if
STRING_SSH_KNOWNHOSTS, /* file name of knownhosts file */
#endif
#if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
- STRING_SOCKS5_GSSAPI_SERVICE, /* GSSAPI service name */
+ STRING_SOCKS5_GSSAPI_SERVICE, /* GSSAPI service name */
#endif
STRING_MAIL_FROM,
+ STRING_MAIL_AUTH,
+
+#ifdef USE_TLS_SRP
+ STRING_TLSAUTH_USERNAME, /* TLS auth <username> */
+ STRING_TLSAUTH_PASSWORD, /* TLS auth <password> */
+#endif
+ STRING_BEARER, /* <bearer>, if used */
+#ifdef USE_UNIX_SOCKETS
+ STRING_UNIX_SOCKET_PATH, /* path to Unix socket, if used */
+#endif
+
+ /* -- end of zero-terminated strings -- */
+
+ STRING_LASTZEROTERMINATED,
+
+ /* -- below this are pointers to binary data that cannot be strdup'ed.
+ Each such pointer must be added manually to Curl_dupset() --- */
+
+ STRING_COPYPOSTFIELDS, /* if POST, set the fields' values here */
- /* -- end of strings -- */
STRING_LAST /* not used, just an end-of-list marker */
};
void *writeheader; /* write the header to this if non-NULL */
void *rtp_out; /* write RTP to this if non-NULL */
long use_port; /* which port to use (when not using default) */
- long httpauth; /* what kind of HTTP authentication to use (bitmask) */
- long proxyauth; /* what kind of proxy authentication to use (bitmask) */
+ unsigned long httpauth; /* kind of HTTP authentication to use (bitmask) */
+ unsigned long proxyauth; /* kind of proxy authentication to use (bitmask) */
long followlocation; /* as in HTTP Location: */
long maxredirs; /* maximum no. of http(s) redirects to follow, set to -1
for infinity */
- bool post301; /* Obey RFC 2616/10.3.2 and keep POSTs as POSTs after a
- 301 */
- bool post302; /* keep POSTs as POSTs after a 302 */
+
+ int keep_post; /* keep POSTs as POSTs after a 30x request; each
+ bit represents a request, from 301 to 303 */
bool free_referer; /* set TRUE if 'referer' points to a string we
allocated */
void *postfields; /* if POST, set the fields' values here */
curl_read_callback fread_func; /* function that reads the input */
int is_fread_set; /* boolean, has read callback been set to non-NULL? */
int is_fwrite_set; /* boolean, has write callback been set to non-NULL? */
- curl_progress_callback fprogress; /* function for progress information */
+ curl_progress_callback fprogress; /* OLD and deprecated progress callback */
+ curl_xferinfo_callback fxferinfo; /* progress callback */
curl_debug_callback fdebug; /* function that write informational data */
curl_ioctl_callback ioctl_func; /* function for I/O control */
curl_sockopt_callback fsockopt; /* function for setting socket options */
void *sockopt_client; /* pointer to pass to the socket options callback */
curl_opensocket_callback fopensocket; /* function for checking/translating
- the address and opening the socket */
+ the address and opening the
+ socket */
void* opensocket_client;
+ curl_closesocket_callback fclosesocket; /* function for closing the
+ socket */
+ void* closesocket_client;
void *seek_client; /* pointer to pass to the seek callback */
/* the 3 curl_conv_callback functions below are used on non-ASCII hosts */
void *ioctl_client; /* pointer to pass to the ioctl callback */
long timeout; /* in milliseconds, 0 means no timeout */
long connecttimeout; /* in milliseconds, 0 means no timeout */
+ long accepttimeout; /* in milliseconds, 0 means no timeout */
long server_response_timeout; /* in milliseconds, 0 means no timeout */
long tftp_blksize ; /* in bytes, 0 means use default */
- curl_off_t infilesize; /* size of file to upload, -1 means unknown */
+ curl_off_t filesize; /* size of file to upload, -1 means unknown */
long low_speed_limit; /* bytes/second */
long low_speed_time; /* number of seconds */
curl_off_t max_send_speed; /* high speed limit in bytes/second for upload */
- curl_off_t max_recv_speed; /* high speed limit in bytes/second for download */
+ curl_off_t max_recv_speed; /* high speed limit in bytes/second for
+ download */
curl_off_t set_resume_from; /* continue [ftp] transfer from here */
struct curl_slist *headers; /* linked list of extra headers */
+ struct curl_slist *proxyheaders; /* linked list of extra CONNECT headers */
struct curl_httppost *httppost; /* linked list of POST data */
+ bool sep_headers; /* handle host and proxy headers separately */
bool cookiesession; /* new cookie session? */
bool crlf; /* convert crlf on ftp upload(?) */
struct curl_slist *quote; /* after connection is established */
long buffer_size; /* size of receive buffer to use */
void *private_data; /* application-private data */
- struct Curl_one_easy *one_easy; /* When adding an easy handle to a multi
- handle, an internal 'Curl_one_easy'
- struct is created and this is a pointer
- to the particular struct associated with
- this SessionHandle */
-
struct curl_slist *http200aliases; /* linked list of aliases for http200 */
long ipver; /* the CURL_IPRESOLVE_* defines in the public header file
bool ftp_list_only; /* switch FTP command for listing directories */
bool ftp_use_port; /* use the FTP PORT command */
bool hide_progress; /* don't use the progress meter */
- bool http_fail_on_error; /* fail on HTTP error codes >= 300 */
+ bool http_fail_on_error; /* fail on HTTP error codes >= 400 */
bool http_follow_location; /* follow HTTP redirects */
+ bool http_transfer_encoding; /* request compressed HTTP transfer-encoding */
bool http_disable_hostname_check_before_authentication;
bool include_header; /* include received protocol headers in data output */
bool http_set_referer; /* is a custom referer used */
bool http_auto_referer; /* set "correct" referer when following location: */
- bool opt_no_body; /* as set with CURLOPT_NO_BODY */
+ bool opt_no_body; /* as set with CURLOPT_NOBODY */
bool set_port; /* custom port number used */
bool upload; /* upload request */
enum CURL_NETRC_OPTION
use_netrc; /* defined in include/curl.h */
bool verbose; /* output verbosity */
- bool krb; /* kerberos connection requested */
+ bool krb; /* Kerberos connection requested */
bool reuse_forbid; /* forbidden to be reused, close after use */
bool reuse_fresh; /* do not re-use an existing connection */
bool ftp_use_epsv; /* if EPSV is to be attempted or not */
bool ftp_use_eprt; /* if EPRT is to be attempted or not */
bool ftp_use_pret; /* if PRET is to be used before PASV or not */
- curl_usessl ftp_ssl; /* if AUTH TLS is to be attempted etc, for FTP or
+ curl_usessl use_ssl; /* if AUTH TLS is to be attempted etc, for FTP or
IMAP or POP3 or others! */
curl_ftpauth ftpsslauth; /* what AUTH XXX to be attempted */
curl_ftpccc ftp_ccc; /* FTP CCC options */
bool ftp_skip_ip; /* skip the IP address the FTP server passes on to
us */
bool connect_only; /* make connection, let application use the socket */
+ bool ssl_enable_beast; /* especially allow this flaw for interoperability's
+ sake*/
long ssh_auth_types; /* allowed SSH auth types */
bool http_te_skip; /* pass the raw body data to the user, even when
transfer-encoded (chunked, compressed) */
bool proxy_transfer_mode; /* set transfer mode (;type=<a|i>) when doing FTP
via an HTTP proxy */
char *str[STRING_LAST]; /* array of strings, pointing to allocated memory */
- unsigned int scope; /* address scope for IPv6 */
+ unsigned int scope_id; /* Scope id for IPv6 */
long allowed_protocols;
long redir_protocols;
#if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI)
long socks5_gssapi_nec; /* flag to support nec socks5 server */
#endif
struct curl_slist *mail_rcpt; /* linked list of mail recipients */
+ bool sasl_ir; /* Enable/disable SASL initial response */
/* Common RTSP header options */
Curl_RtspReq rtspreq; /* RTSP request type */
long rtspversion; /* like httpversion, for RTSP */
bool wildcardmatch; /* enable wildcard matching */
- curl_chunk_bgn_callback chunk_bgn; /* called before part of transfer starts */
+ curl_chunk_bgn_callback chunk_bgn; /* called before part of transfer
+ starts */
curl_chunk_end_callback chunk_end; /* called after part transferring
stopped */
curl_fnmatch_callback fnmatch; /* callback to decide which file corresponds
to pattern (e.g. if WILDCARDMATCH is on) */
void *fnmatch_data;
+
+ long gssapi_delegation; /* GSS-API credential delegation, see the
+ documentation of CURLOPT_GSSAPI_DELEGATION */
+
+ bool tcp_keepalive; /* use TCP keepalives */
+ long tcp_keepidle; /* seconds in idle before sending keepalive probe */
+ long tcp_keepintvl; /* seconds between TCP keepalive probes */
+
+ size_t maxconnects; /* Max idle connections in the connection cache */
+
+ bool ssl_enable_npn; /* TLS NPN extension? */
+ bool ssl_enable_alpn; /* TLS ALPN extension? */
+
+ long expect_100_timeout; /* in milliseconds */
};
struct Names {
struct curl_hash *hostcache;
enum {
HCACHE_NONE, /* not pointing to anything */
- HCACHE_PRIVATE, /* points to our own */
HCACHE_GLOBAL, /* points to the (shrug) global one */
HCACHE_MULTI, /* points to a shared one in the multi handle */
HCACHE_SHARED /* points to a shared one in a shared object */
*/
struct SessionHandle {
+ /* first, two fields for the linked list of these */
+ struct SessionHandle *next;
+ struct SessionHandle *prev;
+
+ struct connectdata *easy_conn; /* the "unit's" connection */
+
+ CURLMstate mstate; /* the handle's state */
+ CURLcode result; /* previous result */
+
+ struct Curl_message msg; /* A single posted message. */
+
+ /* Array with the plain socket numbers this handle takes care of, in no
+ particular order. Note that all sockets are added to the sockhash, where
+ the state etc are also kept. This array is mostly used to detect when a
+ socket is to be removed from the hash. See singlesocket(). */
+ curl_socket_t sockets[MAX_SOCKSPEREASYHANDLE];
+ int numsocks;
+
struct Names dns;
struct Curl_multi *multi; /* if non-NULL, points to the multi handle
- struct to which this "belongs" */
- struct Curl_one_easy *multi_pos; /* if non-NULL, points to its position
- in multi controlling structure to assist
- in removal. */
+ struct to which this "belongs" when used by
+ the multi interface */
+ struct Curl_multi *multi_easy; /* if non-NULL, points to the multi handle
+ struct to which this "belongs" when used
+ by the easy interface */
struct Curl_share *share; /* Share, handles global variable mutexing */
struct SingleRequest req; /* Request-specific data */
struct UserDefined set; /* values set by the libcurl user */
other dynamic purposes */
struct WildcardData wildcard; /* wildcard download state info */
struct PureInfo info; /* stats, reports and info data */
+ struct curl_tlssessioninfo tsi; /* Information about the TLS session, only
+ valid after a client has asked for it */
#if defined(CURL_DOES_CONVERSIONS) && defined(HAVE_ICONV)
iconv_t outbound_cd; /* for translating to the network encoding */
iconv_t inbound_cd; /* for translating from the network encoding */
#define LIBCURL_NAME "libcurl"
-#endif
+#endif /* HEADER_CURL_URLDATA_H */
projects / external / curl.git / blobdiff