* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2012, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2017, 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
- * are also available at http://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
/* 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")
#include "cookie.h"
#include "formdata.h"
-#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>
#ifdef HAVE_OPENSSL_ENGINE_H
#include <openssl/engine.h>
#endif
-#ifdef HAVE_OPENSSL_PKCS12_H
-#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>
-#ifdef HAVE_OPENSSL_ENGINE_H
-#include <engine.h>
-#endif
-#ifdef HAVE_OPENSSL_PKCS12_H
-#include <pkcs12.h>
-#endif
#endif /* USE_OPENSSL */
-#ifdef USE_GNUTLS
-#error Configuration error; cannot use GnuTLS *and* OpenSSL.
-#endif
-#endif /* USE_SSLEAY */
#ifdef USE_GNUTLS
#include <gnutls/gnutls.h>
#endif
-#ifdef USE_POLARSSL
-#include <polarssl/havege.h>
+#ifdef USE_MBEDTLS
+
+#include <mbedtls/ssl.h>
+#include <mbedtls/version.h>
+#include <mbedtls/entropy.h>
+#include <mbedtls/ctr_drbg.h>
+
+#elif defined USE_POLARSSL
+
#include <polarssl/ssl.h>
-#endif
+#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 */
#include <pk11pub.h>
#endif
-#ifdef USE_QSOSSL
-#include <qsossl.h>
+#ifdef USE_GSKIT
+#include <gskssl.h>
#endif
#ifdef USE_AXTLS
+#include <axTLS/config.h>
#include <axTLS/ssl.h>
#undef malloc
#undef calloc
#undef realloc
#endif /* USE_AXTLS */
-#ifdef USE_SCHANNEL
+#if defined(USE_SCHANNEL) || defined(USE_WINDOWS_SSPI)
#include "curl_sspi.h"
+#endif
+#ifdef USE_SCHANNEL
#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
#include "ssh.h"
#include "http.h"
#include "rtsp.h"
+#include "smb.h"
#include "wildcard.h"
+#include "multihandle.h"
#ifdef HAVE_GSSAPI
# ifdef HAVE_GSSGNU
/* Download buffer size, keep it fairly big for speed reasons */
#undef BUFSIZE
#define BUFSIZE CURL_MAX_WRITE_SIZE
+#undef MAX_BUFSIZE
+#define MAX_BUFSIZE CURL_MAX_READ_SIZE
+#define CURL_BUFSIZE(x) ((x)?(x):(BUFSIZE))
/* Initial size of the buffer to store headers in, it'll be enlarged in case
of need. */
#define HEADERSIZE 256
#define CURLEASY_MAGIC_NUMBER 0xc0dedbadU
+#define GOOD_EASY_HANDLE(x) \
+ ((x) && ((x)->magic == CURLEASY_MAGIC_NUMBER))
/* Some convenience macros to get the larger/smaller value out of two given.
We prefix with CURL to prevent name collisions. */
#define CURLMAX(x,y) ((x)>(y)?(x):(y))
#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;
struct curl_schannel_cred {
CredHandle cred_handle;
TimeStamp time_stamp;
+ int refcount;
};
struct curl_schannel_ctxt {
ssl_connect_2_reading,
ssl_connect_2_writing,
ssl_connect_3,
-#ifdef USE_DARWINSSL
- ssl_connect_done,
- ssl_connect_2_wouldblock
-#else
ssl_connect_done
-#endif /* USE_DARWINSSL */
} ssl_connect_state;
typedef enum {
current state of the connection. */
bool use;
ssl_connection_state state;
-#ifdef USE_SSLEAY
+ ssl_connect_state connecting_state;
+#if defined(USE_OPENSSL)
/* these ones requires specific SSL-types */
SSL_CTX* ctx;
SSL* handle;
X509* server_cert;
- ssl_connect_state connecting_state;
-#endif /* USE_SSLEAY */
-#ifdef USE_GNUTLS
- gnutls_session session;
- gnutls_certificate_credentials cred;
+#elif defined(USE_GNUTLS)
+ gnutls_session_t session;
+ gnutls_certificate_credentials_t cred;
#ifdef USE_TLS_SRP
- gnutls_srp_client_credentials srp_client_cred;
+ gnutls_srp_client_credentials_t srp_client_cred;
#endif
- ssl_connect_state connecting_state;
-#endif /* USE_GNUTLS */
-#ifdef USE_POLARSSL
- havege_state hs;
+#elif defined(USE_MBEDTLS)
+ mbedtls_ctr_drbg_context ctr_drbg;
+ mbedtls_entropy_context entropy;
+ mbedtls_ssl_context ssl;
+ int server_fd;
+ mbedtls_x509_crt cacert;
+ mbedtls_x509_crt clicert;
+ mbedtls_x509_crl crl;
+ mbedtls_pk_context pk;
+ mbedtls_ssl_config config;
+ const char *protocols[3];
+#elif defined(USE_POLARSSL)
+ 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
+#elif defined(USE_CYASSL)
SSL_CTX* ctx;
SSL* handle;
- ssl_connect_state connecting_state;
-#endif /* USE_CYASSL */
-#ifdef USE_NSS
+#elif defined(USE_NSS)
PRFileDesc *handle;
char *client_nickname;
- struct SessionHandle *data;
+ struct Curl_easy *data;
struct curl_llist *obj_list;
PK11GenericObject *obj_clicert;
-#endif /* USE_NSS */
-#ifdef USE_QSOSSL
- SSLHandle *handle;
-#endif /* USE_QSOSSL */
-#ifdef USE_AXTLS
+#elif defined(USE_GSKIT)
+ gsk_handle handle;
+ int iocport;
+ int localfd;
+ int remotefd;
+#elif defined(USE_AXTLS)
SSL_CTX* ssl_ctx;
SSL* ssl;
-#endif /* USE_AXTLS */
-#ifdef USE_SCHANNEL
+#elif defined(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
+ CURLcode recv_unrecoverable_err; /* schannel_recv had an unrecoverable err */
+ bool recv_sspi_close_notify; /* true if connection closed by close_notify */
+ bool recv_connection_closed; /* true if connection closed, regardless how */
+ bool use_alpn; /* true if ALPN is used for this connection */
+#elif defined(USE_DARWINSSL)
SSLContextRef ssl_ctx;
curl_socket_t ssl_sockfd;
- ssl_connect_state connecting_state;
-#endif /* USE_DARWINSSL */
+ bool ssl_direction; /* true if writing, false if reading */
+ size_t ssl_write_buffered_length;
+#elif defined(USE_SSL)
+#error "SSL backend specific information missing from ssl_connect_data"
+#endif
};
-struct ssl_config_data {
+struct ssl_primary_config {
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 */
- const char *issuercert;/* optional issuer certificate filename */
+ char *clientcert;
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 */
- size_t max_ssl_sessions; /* SSL session id cache size */
+ bool sessionid; /* cache session IDs or not */
+};
+
+struct ssl_config_data {
+ struct ssl_primary_config primary;
+ bool enable_beast; /* especially allow this flaw for interoperability's
+ sake*/
+ bool no_revoke; /* disable SSL certificate revocation checks */
+ long certverifyresult; /* result from the certificate verification */
+ char *CRLfile; /* CRL to check certificate revocation */
+ char *issuercert;/* optional issuer certificate filename */
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 */
+ bool falsestart;
+
+ char *cert; /* client certificate file name */
+ char *cert_type; /* format for certificate (default: PEM)*/
+ char *key; /* private key file name */
+ char *key_type; /* format for private key (default: PEM) */
+ char *key_passwd; /* plain text private key password */
#ifdef USE_TLS_SRP
char *username; /* TLS username (for, e.g., SRP) */
#endif
};
+struct ssl_general_config {
+ size_t max_ssl_sessions; /* SSL session id cache size */
+};
+
/* information stored about one single SSL session */
struct curl_ssl_session {
char *name; /* host name for which this ID was used */
+ char *conn_to_host; /* host name for the connection (may be NULL) */
+ const char *scheme; /* protocol scheme used */
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 */
- struct ssl_config_data ssl_config; /* setup for this session */
+ int remote_port; /* remote port */
+ int conn_to_port; /* remote port for the connection (may be -1) */
+ struct ssl_primary_config 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;
+ CtxtHandle *http_context;
+#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;
- unsigned long 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 USE_HTTP_NEGOTIATE
+#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_name_t spn;
gss_buffer_desc output_token;
#else
#ifdef USE_WINDOWS_SSPI
DWORD status;
- CtxtHandle *context;
CredHandle *credentials;
- char server_name[1024];
- size_t max_token_length;
+ CtxtHandle *context;
+ SEC_WINNT_AUTH_IDENTITY identity;
+ SEC_WINNT_AUTH_IDENTITY *p_identity;
+ TCHAR *spn;
+ size_t token_max;
BYTE *output_token;
size_t output_token_length;
#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 conn_to_host; /* if set, this connection has a "connect to host"
+ that overrides the host in the URL */
+ bool conn_to_port; /* if set, this connection has a "connect to port"
+ that overrides the port in the URL (remote port) */
bool proxy; /* if set, this transfer is done through a proxy - any type */
bool httpproxy; /* if set, this transfer is done through a http proxy */
+ bool socksproxy; /* if set, this transfer is done through a socks proxy */
bool user_passwd; /* do we use user+password for this connection? */
bool proxy_user_passwd; /* user+password for the proxy? */
bool ipv6_ip; /* we communicate with a remote site specified with pure IPv6
bool ftp_use_eprt; /* As set with CURLOPT_FTP_USE_EPRT, but if we find out
EPRT doesn't work we disable it for the forthcoming
requests */
+ bool ftp_use_data_ssl; /* Enabled SSL for the data connection */
bool netrc; /* name+password provided by netrc */
bool userpwd_in_url; /* name+password found in url */
-
- bool done; /* set to FALSE when Curl_do() is called and set to TRUE
- when Curl_done() is called, to prevent Curl_done() to
- get invoked twice when the multi interface is
- used. */
bool stream_was_rewound; /* Indicates that the stream was rewound after a
request read past the end of its response byte
boundary */
bool bound; /* set true if bind() has already been done on this socket/
connection */
bool type_set; /* type= was used in the URL */
+ bool multiplex; /* connection is multiplexed */
+
+ bool tcp_fastopen; /* use TCP Fast Open */
+ bool tls_enable_npn; /* TLS NPN extension? */
+ bool tls_enable_alpn; /* TLS ALPN extension? */
+ bool proxy_ssl_connected[2]; /* TRUE when SSL initialization for HTTPS proxy
+ is complete */
+ bool socksproxy_connecting; /* connecting through a socks proxy */
};
struct hostname {
/* 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 *, bool *);
+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 */
+};
+
/*
- * Request specific data in the easy handle (SessionHandle). Previously,
+ * Request specific data in the easy handle (Curl_easy). Previously,
* these members were on the connectdata struct but since a conn struct may
- * now be shared between different SessionHandles, we store connection-specific
+ * now be shared between different Curl_easys, we store connection-specific
* data here. This struct only keeps stuff that's interesting for *this*
* request, as it will be cleared between multiple ones
*/
'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 auto_decoding; /* What content encoding. sec 3.5, RFC2616. */
#define IDENTITY 0 /* No encoding */
#define DEFLATE 1 /* zlib deflate [RFC 1950 & 1951] */
#define GZIP 2 /* gzip algorithm [RFC 1952] */
-#define COMPRESS 3 /* Not handled, added for completeness */
#ifdef HAVE_LIBZ
zlibInitState zlib_init; /* possible zlib init state;
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. */
};
/*
*/
struct Curl_handler {
- const char * scheme; /* URL scheme name. */
+ const char *scheme; /* URL scheme name. */
/* Complement to setup_connection_internals(). */
CURLcode (*setup_connection)(struct connectdata *);
/* 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,
+ CURLcode (*readwrite)(struct Curl_easy *data, struct connectdata *conn,
ssize_t *nread, bool *readmore);
long defport; /* Default port. */
- unsigned int protocol; /* See CURLPROTO_* */
+ unsigned int protocol; /* See CURLPROTO_* - this needs to be the single
+ specific protocol bit */
unsigned int flags; /* Extra particular characteristics, see PROTOPT_* */
};
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 */
+#define PROTOPT_ALPN_NPN (1<<8) /* set ALPN and/or NPN for this */
+#define PROTOPT_STREAM (1<<9) /* a protocol with individual logical streams */
+#define PROTOPT_URLOPTIONS (1<<10) /* allow options part in the userinfo field
+ of the URL */
/* return the count of bytes sent, or -1 on error */
typedef ssize_t (Curl_send)(struct connectdata *conn, /* connection data */
size_t len, /* max amount to read */
CURLcode *err); /* error to return */
+#ifdef USE_RECV_BEFORE_SEND_WORKAROUND
+struct postponed_data {
+ char *buffer; /* Temporal store for received data during
+ sending, must be freed */
+ size_t allocated_size; /* Size of temporal store */
+ size_t recv_size; /* Size of received data during sending */
+ size_t recv_processed; /* Size of processed part of postponed data */
+#ifdef DEBUGBUILD
+ curl_socket_t bindsock;/* Structure must be bound to specific socket,
+ used only for DEBUGASSERT */
+#endif /* DEBUGBUILD */
+};
+#endif /* USE_RECV_BEFORE_SEND_WORKAROUND */
+
+struct proxy_info {
+ struct hostname host;
+ long port;
+ curl_proxytype proxytype; /* what kind of proxy that is in use */
+ char *user; /* proxy user name string, allocated */
+ char *passwd; /* proxy password string, allocated */
+};
+
/*
* The connectdata struct contains all fields and variables that should be
* unique for an entire connection.
*/
struct connectdata {
- /* 'data' is the CURRENT SessionHandle using this connection -- take great
+ /* 'data' is the CURRENT Curl_easy using this connection -- take great
caution that this might very well vary between different times this
connection is used! */
- struct SessionHandle *data;
+ struct Curl_easy *data;
/* chunk is for HTTP chunked encoding, but is in the general connectdata
struct only because we can do just about any protocol through a HTTP proxy
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 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 host;
- struct hostname proxy;
+ char *secondaryhostname; /* secondary socket host name (ftp) */
+ struct hostname conn_to_host; /* the host to connect to. valid only if
+ bits.conn_to_host is set */
+
+ struct proxy_info socks_proxy;
+ struct proxy_info http_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; /* the remote port, not the proxy port! */
+ int conn_to_port; /* the remote port to connect to. valid only if
+ bits.conn_to_port is set */
+ unsigned short secondary_port; /* secondary socket remote port to connect to
+ (ftp) */
/* 'primary_ip' and 'primary_port' get filled with peer's numerical
ip address and port number whenever an outgoing connection is
char *user; /* user name string, allocated */
char *passwd; /* password string, allocated */
+ char *options; /* options string, allocated */
- char *proxyuser; /* proxy user name string, allocated */
- char *proxypasswd; /* proxy password string, allocated */
- curl_proxytype proxytype; /* what kind of proxy that is in use */
+ char *oauth_bearer; /* bearer token for OAuth 2.0, allocated */
int httpversion; /* the HTTP version*10 reported by the server */
int rtspversion; /* the RTSP version*10 reported by the server */
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];
+#ifdef USE_RECV_BEFORE_SEND_WORKAROUND
+ struct postponed_data postponed[2]; /* two buffers for two sockets */
+#endif /* USE_RECV_BEFORE_SEND_WORKAROUND */
struct ssl_connect_data ssl[2]; /* this is for ssl-stuff */
- struct ssl_config_data ssl_config;
+ struct ssl_connect_data proxy_ssl[2]; /* this is for proxy ssl-stuff */
+ struct ssl_primary_config ssl_config;
+ struct ssl_primary_config proxy_ssl_config;
+ bool tls_upgraded;
struct ConnectBits bits; /* various state-flags for this connection */
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 */
+ time_t 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 */
+ long ip_version; /* copied from the Curl_easy at creation time */
/**** curl_get() phase fields */
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;
+ char *master_buffer; /* The master buffer allocated on-demand;
used for pipelining. */
size_t read_pos; /* Current read position in the master buffer */
size_t buf_len; /* Length of the buffer?? */
/*************** Request - specific items ************/
- /* previously this was in the urldata struct */
- 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(USE_NTLM) && defined(NTLM_WB_ENABLED)
+#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;
+ char *challenge_header;
+ char *response_header;
+#endif
#endif
char syserr_buf [256]; /* buffer for Curl_strerror() */
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;
-
/* 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
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 */
+
+ int negnpn; /* APLN or NPN TLS negotiated protocol, CURL_HTTP_VERSION* */
+
+#ifdef USE_UNIX_SOCKETS
+ char *unix_domain_socket;
+ bool abstract_unix_socket;
+#endif
};
/* The end of connectdata. */
/*
* Struct to keep statistical and informational data.
+ * All variables in this struct must be initialized/reset in Curl_initinfo().
*/
struct PureInfo {
- int httpcode; /* Recent HTTP, FTP, or RTSP response code */
+ int httpcode; /* Recent HTTP, FTP, RTSP or SMTP response code */
int httpproxycode; /* response code from proxy when received separate */
int httpversion; /* the http version number X.Y = X*10+Y */
long filetime; /* If requested, this is might get set. Set to -1 if the time
char conn_local_ip[MAX_IPADR_LEN];
long conn_local_port;
+ const char *conn_scheme;
+ unsigned int conn_protocol;
+
struct curl_certinfo certs; /* info about the certs, only populated in
OpenSSL builds. Asked for with
CURLOPT_CERTINFO / CURLINFO_CERTINFO */
struct Progress {
- long lastshow; /* time() of the last displayed progress meter or NULL to
- force redraw at next call */
+ time_t lastshow; /* time() of the last displayed progress meter or NULL 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; /* transferred so far */
struct timeval start;
struct timeval t_startsingle;
+ struct timeval t_startop;
struct timeval t_acceptdata;
+
+ /* upload speed limit */
+ struct timeval ul_limit_start;
+ curl_off_t ul_limit_size;
+ /* download speed limit */
+ struct timeval dl_limit_start;
+ curl_off_t dl_limit_size;
+
#define CURR_TIME (5+1) /* 6 entries for 5 seconds */
curl_off_t speeder[ CURR_TIME ];
/*
* Values that are generated, temporary or calculated internally for a
* "session handle" must be defined within the 'struct UrlState'. This struct
- * will be used within the SessionHandle struct. When the 'SessionHandle'
+ * will be used within the Curl_easy struct. When the 'Curl_easy'
* struct is cloned, this data MUST NOT be copied.
*
* Remember that any "state" information goes globally for the curl handle.
* 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 {
unsigned long want; /* Bitmask set to the authentication methods wanted by
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 Curl_http2_dep {
+ struct Curl_http2_dep *next;
+ struct Curl_easy *data;
};
-
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 */
- char buffer[BUFSIZE+1]; /* download buffer */
+ char *buffer; /* download buffer */
char uploadbuffer[BUFSIZE+1]; /* upload buffer */
curl_off_t current_speed; /* the ProgressShow() funcion sets this,
bytes / second */
bool this_is_a_follow; /* this is a followed Location: request */
- char *first_host; /* if set, this should be the host name that we will
+ char *first_host; /* host name of the first (not followed) request.
+ if set, this should be the host name that we will
sent authorization to, no else. Used to make Location:
following not keep sending user+password... This is
strdup() data.
*/
+ int first_remote_port; /* remote port of the first (not followed) request */
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
struct digestdata digest; /* state data for host Digest auth */
struct digestdata proxydigest; /* state data for proxy Digest auth */
-#ifdef USE_HTTP_NEGOTIATE
+#ifdef USE_SPNEGO
struct negotiatedata negotiate; /* state data for host Negotiate auth */
struct negotiatedata proxyneg; /* state data for proxy Negotiate auth */
#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)
+#if defined(USE_OPENSSL) && defined(HAVE_OPENSSL_ENGINE_H)
ENGINE *engine;
-#endif /* USE_SSLEAY */
+#endif /* USE_OPENSSL */
struct timeval expiretime; /* set this with Curl_expire() only */
struct Curl_tree timenode; /* for the splay stuff */
struct curl_llist *timeoutlist; /* list of pending timeouts */
/* 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;
+ curl_off_t infilesize; /* size of file to upload, -1 means unknown.
+ Copied from set.filesize at start of operation */
+
+ size_t drain; /* Increased when this stream has data to read, even if its
+ socket is not necessarily is readable. Decreased when
+ checked. */
+ bool done; /* set to FALSE when Curl_init_do() is called and set to TRUE
+ when multi_done() is called, to prevent multi_done() to get
+ invoked twice when the multi interface is used. */
- /* if true, force SSL connection retry (workaround for certain servers) */
- bool ssl_connect_retry;
+ curl_read_callback fread_func; /* read callback/function */
+ void *in; /* CURLOPT_READDATA */
+
+ struct Curl_easy *stream_depends_on;
+ bool stream_depends_e; /* set or don't set the Exclusive bit */
+ int stream_weight;
};
* 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_CERT, /* client certificate file name */
- STRING_CERT_TYPE, /* format for certificate (default: PEM)*/
+ STRING_CERT_ORIG, /* client certificate file name */
+ STRING_CERT_PROXY, /* client certificate file name */
+ STRING_CERT_TYPE_ORIG, /* format for certificate (default: PEM)*/
+ STRING_CERT_TYPE_PROXY, /* format for certificate (default: PEM)*/
STRING_COOKIE, /* HTTP cookie string to send */
STRING_COOKIEJAR, /* dump all cookies to this file */
STRING_CUSTOMREQUEST, /* HTTP/FTP/RTSP request/method to use */
+ STRING_DEFAULT_PROTOCOL, /* Protocol to use when the URL doesn't specify */
STRING_DEVICE, /* local network interface/address to use */
STRING_ENCODING, /* Accept-Encoding string */
STRING_FTP_ACCOUNT, /* ftp account data */
STRING_FTP_ALTERNATIVE_TO_USER, /* command to send if USER/PASS fails */
STRING_FTPPORT, /* port to send with the FTP PORT command */
- STRING_KEY, /* private key file name */
- STRING_KEY_PASSWD, /* plain text private key password */
- STRING_KEY_TYPE, /* format for private key (default: PEM) */
+ STRING_KEY_ORIG, /* private key file name */
+ STRING_KEY_PROXY, /* private key file name */
+ STRING_KEY_PASSWD_ORIG, /* plain text private key password */
+ STRING_KEY_PASSWD_PROXY, /* plain text private key password */
+ STRING_KEY_TYPE_ORIG, /* format for private key (default: PEM) */
+ STRING_KEY_TYPE_PROXY, /* format for private key (default: PEM) */
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_PRE_PROXY, /* pre socks 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_CIPHER_LIST, /* list of ciphers to use */
+ STRING_SSL_CAPATH_ORIG, /* CA directory name (doesn't work on windows) */
+ STRING_SSL_CAPATH_PROXY, /* CA directory name (doesn't work on windows) */
+ STRING_SSL_CAFILE_ORIG, /* certificate file to verify peer against */
+ STRING_SSL_CAFILE_PROXY, /* certificate file to verify peer against */
+ STRING_SSL_PINNEDPUBLICKEY_ORIG, /* public key file to verify peer against */
+ STRING_SSL_PINNEDPUBLICKEY_PROXY, /* public key file to verify proxy */
+ STRING_SSL_CIPHER_LIST_ORIG, /* list of ciphers to use */
+ STRING_SSL_CIPHER_LIST_PROXY, /* 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_USERAGENT, /* User-Agent string */
- STRING_SSL_CRLFILE, /* crl file to check certificate */
- STRING_SSL_ISSUERCERT, /* issuer cert file to check certificate */
+ STRING_SSL_CRLFILE_ORIG, /* crl file to check certificate */
+ STRING_SSL_CRLFILE_PROXY, /* crl file to check certificate */
+ STRING_SSL_ISSUERCERT_ORIG, /* issuer cert file to check certificate */
+ STRING_SSL_ISSUERCERT_PROXY, /* 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_PROXY_SERVICE_NAME, /* Proxy service name */
+#endif
+#if !defined(CURL_DISABLE_CRYPTO_AUTH) || defined(USE_KERBEROS5) || \
+ defined(USE_SPNEGO)
+ STRING_SERVICE_NAME, /* 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> */
+ STRING_TLSAUTH_USERNAME_ORIG, /* TLS auth <username> */
+ STRING_TLSAUTH_USERNAME_PROXY, /* TLS auth <username> */
+ STRING_TLSAUTH_PASSWORD_ORIG, /* TLS auth <password> */
+ STRING_TLSAUTH_PASSWORD_PROXY, /* 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 */
};
long proxyport; /* If non-zero, use this port number by default. If the
proxy string features a ":[port]" that one will override
this. */
- void *out; /* the fetched file goes here */
- void *in; /* the uploaded file is read from here */
+ void *out; /* CURLOPT_WRITEDATA */
+ void *in_set; /* CURLOPT_READDATA */
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) */
curl_write_callback fwrite_func; /* function that stores the output */
curl_write_callback fwrite_header; /* function that stores headers */
curl_write_callback fwrite_rtp; /* function that stores interleaved RTP */
- curl_read_callback fread_func; /* function that reads the input */
+ curl_read_callback fread_func_set; /* 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 */
curl_opensocket_callback fopensocket; /* function for checking/translating
the address and opening the
socket */
- void* opensocket_client;
+ void *opensocket_client;
curl_closesocket_callback fclosesocket; /* function for closing the
socket */
- void* closesocket_client;
+ 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 */
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 */
+ long tftp_blksize; /* in bytes, 0 means use default */
+ bool tftp_no_options; /* do not send TFTP options requests */
+ 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 */
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 */
struct curl_slist *telnet_options; /* linked list of telnet options */
struct curl_slist *resolve; /* list of names to add/remove from
DNS cache */
+ struct curl_slist *connect_to; /* list of host:port mappings to override
+ the hostname and port to connect to */
curl_TimeCond timecondition; /* kind of time/date comparison */
time_t timevalue; /* what time to compare with */
Curl_HttpReq httpreq; /* what kind of HTTP request (if any) is this */
long httpversion; /* when non-zero, a specific HTTP version requested to
be used in the library's request(s) */
struct ssl_config_data ssl; /* user defined SSL stuff */
+ struct ssl_config_data proxy_ssl; /* user defined SSL stuff for proxy */
+ struct ssl_general_config general_ssl; /* general user defined SSL stuff */
curl_proxytype proxytype; /* what kind of proxy that is in use */
long dns_cache_timeout; /* DNS cache timeout */
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_keep_sending_on_error; /* for HTTP status codes >= 300 */
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 set_port; /* custom port number used */
+ bool opt_no_body; /* as set with CURLOPT_NOBODY */
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_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 */
+ bool 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 */
to pattern (e.g. if WILDCARDMATCH is on) */
void *fnmatch_data;
- long gssapi_delegation; /* GSSAPI credential delegation, see the
+ 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 */
+ bool tcp_fastopen; /* use TCP Fast Open */
+
+ size_t maxconnects; /* Max idle connections in the connection cache */
+
+ bool ssl_enable_npn; /* TLS NPN extension? */
+ bool ssl_enable_alpn; /* TLS ALPN extension? */
+ bool path_as_is; /* allow dotdots? */
+ bool pipewait; /* wait for pipe/multiplex status before starting a
+ new connection */
+ long expect_100_timeout; /* in milliseconds */
+
+ struct Curl_easy *stream_depends_on;
+ bool stream_depends_e; /* set or don't set the Exclusive bit */
+ int stream_weight;
+
+ struct Curl_http2_dep *stream_dependents;
+
+ bool abstract_unix_socket;
};
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 UrlState' instead.
*/
-struct SessionHandle {
+struct Curl_easy {
+ /* first, two fields for the linked list of these */
+ struct Curl_easy *next;
+ struct Curl_easy *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 */
projects / platform / upstream / curl.git / blobdiff