diff options
Diffstat (limited to 'lib/urldata.h')
| -rw-r--r-- | lib/urldata.h | 530 |
1 files changed, 255 insertions, 275 deletions
diff --git a/lib/urldata.h b/lib/urldata.h index 73195c7d3..0681e8da7 100644 --- a/lib/urldata.h +++ b/lib/urldata.h @@ -129,12 +129,14 @@ typedef ssize_t (Curl_recv)(struct connectdata *conn, /* connection data */ #ifdef HAVE_GSSAPI # ifdef HAVE_GSSGNU # include <gss.h> -# elif defined HAVE_GSSMIT +# elif defined HAVE_GSSAPI_GSSAPI_H # include <gssapi/gssapi.h> -# include <gssapi/gssapi_generic.h> # else # include <gssapi.h> # endif +# ifdef HAVE_GSSAPI_GSSAPI_GENERIC_H +# include <gssapi/gssapi_generic.h> +# endif #endif #ifdef HAVE_LIBSSH2_H @@ -154,13 +156,16 @@ typedef ssize_t (Curl_recv)(struct connectdata *conn, /* connection data */ #define GOOD_EASY_HANDLE(x) \ ((x) && ((x)->magic == CURLEASY_MAGIC_NUMBER)) +/* the type we use for storing a single boolean bit */ +typedef unsigned int bit; + #ifdef HAVE_GSSAPI /* Types needed for krb5-ftp connections */ struct krb5buffer { void *data; size_t size; size_t index; - int eof_flag; + bit eof_flag:1; }; enum protection_level { @@ -198,22 +203,18 @@ struct ssl_connect_data { /* Use ssl encrypted communications TRUE/FALSE, not necessarily using it atm but at least asked to or meaning to use it. See 'state' for the exact current state of the connection. */ - bool use; ssl_connection_state state; ssl_connect_state connecting_state; #if defined(USE_SSL) struct ssl_backend_data *backend; #endif + bit use:1; }; struct ssl_primary_config { long version; /* what version the client wants to use */ long version_max; /* max supported version the client wants to use*/ - 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 */ - bool sessionid; /* cache session IDs or not */ char *CApath; /* certificate dir (doesn't work on windows) */ char *CAfile; /* certificate to verify peer against */ char *clientcert; @@ -221,32 +222,33 @@ struct ssl_primary_config { char *egdsocket; /* path to file containing the EGD daemon socket */ char *cipher_list; /* list of ciphers to use */ char *cipher_list13; /* list of TLS 1.3 cipher suites to use */ + bit verifypeer:1; /* set TRUE if this is desired */ + bit verifyhost:1; /* set TRUE if CN/SAN must match hostname */ + bit verifystatus:1; /* set TRUE if certificate status must be checked */ + bit sessionid:1; /* 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 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) */ char *password; /* TLS password (for, e.g., SRP) */ enum CURL_TLSAUTH authtype; /* TLS authentication type (default SRP) */ #endif + bit certinfo:1; /* gather lots of certificate info */ + bit falsestart:1; + bit enable_beast:1; /* allow this flaw for interoperability's sake*/ + bit no_revoke:1; /* disable SSL certificate revocation checks */ }; struct ssl_general_config { @@ -285,12 +287,12 @@ struct digestdata { char *cnonce; char *realm; int algo; - bool stale; /* set true for re-negotiation */ char *opaque; char *qop; char *algorithm; int nc; /* nounce count */ - bool userhash; + bit stale:1; /* set true for re-negotiation */ + bit userhash:1; #endif }; @@ -357,7 +359,9 @@ struct ntlmdata { struct negotiatedata { /* 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; + enum { + GSS_AUTHNONE, GSS_AUTHRECV, GSS_AUTHSENT, GSS_AUTHDONE, GSS_AUTHSUCC + } state; #ifdef HAVE_GSSAPI OM_uint32 status; gss_ctx_id_t context; @@ -379,6 +383,10 @@ struct negotiatedata { size_t output_token_length; #endif #endif + bool noauthpersist; + bool havenoauthpersist; + bool havenegdata; + bool havemultiplerequests; }; #endif @@ -388,69 +396,65 @@ struct negotiatedata { */ 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 - IP address */ - bool ipv6; /* we communicate with a site using an IPv6 address */ - - bool do_more; /* this is set TRUE if the ->curl_do_more() function is - supposed to be called, after ->curl_do() */ - 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 */ - - bool retry; /* this connection is about to get closed and then - re-attempted at another connection. */ - bool tunnel_proxy; /* if CONNECT is used to "tunnel" through the proxy. - This is implicit when SSL-protocols are used through - proxies, but can also be enabled explicitly by - apps */ - 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 - negotiation. */ - bool rewindaftersend;/* TRUE when the sending couldn't be stopped even - though it will be discarded. When the whole send - operation is done, we must call the data rewind - callback. */ - bool ftp_use_epsv; /* As set with CURLOPT_FTP_USE_EPSV, but if we find out - EPSV doesn't work we disable it for the forthcoming - requests */ - - 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 stream_was_rewound; /* Indicates that the stream was rewound after a - request read past the end of its response byte - boundary */ - bool proxy_connect_closed; /* set true if a proxy disconnected the - connection in a CONNECT request with auth, so - that libcurl should reconnect and continue. */ - 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 */ + bool tcpconnect[2]; /* the TCP layer (or similar) is connected, this is set + the first time on the first connect function call */ + bit close:1; /* if set, we close the connection after this request */ + bit reuse:1; /* if set, this is a re-used connection */ + bit conn_to_host:1; /* if set, this connection has a "connect to host" + that overrides the host in the URL */ + bit conn_to_port:1; /* if set, this connection has a "connect to port" + that overrides the port in the URL (remote port) */ + bit proxy:1; /* if set, this transfer is done through a proxy - any type */ + bit httpproxy:1; /* if set, this transfer is done through a http proxy */ + bit socksproxy:1; /* if set, this transfer is done through a socks proxy */ + bit user_passwd:1; /* do we use user+password for this connection? */ + bit proxy_user_passwd:1; /* user+password for the proxy? */ + bit ipv6_ip:1; /* we communicate with a remote site specified with pure IPv6 + IP address */ + bit ipv6:1; /* we communicate with a site using an IPv6 address */ + bit do_more:1; /* this is set TRUE if the ->curl_do_more() function is + supposed to be called, after ->curl_do() */ + bit protoconnstart:1;/* the protocol layer has STARTED its operation after + the TCP layer connect */ + bit retry:1; /* this connection is about to get closed and then + re-attempted at another connection. */ + bit tunnel_proxy:1; /* if CONNECT is used to "tunnel" through the proxy. + This is implicit when SSL-protocols are used through + proxies, but can also be enabled explicitly by + apps */ + bit authneg:1; /* 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 + negotiation. */ + bit rewindaftersend:1;/* TRUE when the sending couldn't be stopped even + though it will be discarded. When the whole send + operation is done, we must call the data rewind + callback. */ + bit ftp_use_epsv:1; /* As set with CURLOPT_FTP_USE_EPSV, but if we find out + EPSV doesn't work we disable it for the forthcoming + requests */ + bit ftp_use_eprt:1; /* As set with CURLOPT_FTP_USE_EPRT, but if we find out + EPRT doesn't work we disable it for the forthcoming + requests */ + bit ftp_use_data_ssl:1; /* Enabled SSL for the data connection */ + bit netrc:1; /* name+password provided by netrc */ + bit userpwd_in_url:1; /* name+password found in url */ + bit stream_was_rewound:1; /* The stream was rewound after a request read + past the end of its response byte boundary */ + bit proxy_connect_closed:1; /* TRUE if a proxy disconnected the connection + in a CONNECT request with auth, so that + libcurl should reconnect and continue. */ + bit bound:1; /* set true if bind() has already been done on this socket/ + connection */ + bit type_set:1; /* type= was used in the URL */ + bit multiplex:1; /* connection is multiplexed */ + bit tcp_fastopen:1; /* use TCP Fast Open */ + bit tls_enable_npn:1; /* TLS NPN extension? */ + bit tls_enable_alpn:1; /* TLS ALPN extension? */ + bit socksproxy_connecting:1; /* connecting through a socks proxy */ + bit connect_only:1; }; struct hostname { @@ -477,14 +481,13 @@ struct hostname { #define KEEP_RECVBITS (KEEP_RECV | KEEP_RECV_HOLD | KEEP_RECV_PAUSE) #define KEEP_SENDBITS (KEEP_SEND | KEEP_SEND_HOLD | KEEP_SEND_PAUSE) - struct Curl_async { char *hostname; int port; struct Curl_dns_entry *dns; - bool done; /* set TRUE when the lookup is complete */ int status; /* if done is TRUE, this is the status from the callback */ void *os_specific; /* 'struct thread_data' for Windows */ + bit done:1; /* set TRUE when the lookup is complete */ }; #define FIRSTSOCKET 0 @@ -542,25 +545,21 @@ struct dohdata { */ struct SingleRequest { curl_off_t size; /* -1 if unknown at this point */ - curl_off_t *bytecountp; /* return number of bytes read or NULL */ - curl_off_t maxdownload; /* in bytes, the maximum amount of data to fetch, -1 means unlimited */ - curl_off_t *writebytecountp; /* return number of bytes written or NULL */ - curl_off_t bytecount; /* total number of bytes read */ curl_off_t writebytecount; /* number of bytes written */ - long headerbytecount; /* only count received headers */ - long deductheadercount; /* this amount of bytes doesn't count when we check - 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 */ + curl_off_t headerbytecount; /* only count received headers */ + curl_off_t deductheadercount; /* this amount of bytes doesn't count when we + check 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 */ struct curltime start; /* transfer started at this time */ struct curltime now; /* current time */ - bool header; /* incoming data has HTTP header */ enum { HEADER_NORMAL, /* no bad header at all */ HEADER_PARTHEADER, /* part of the chunk is a bad header, the rest @@ -576,7 +575,6 @@ struct SingleRequest { char *str_start; /* within buf */ char *end_ptr; /* within buf */ char *p; /* within headerbuff */ - bool content_range; /* set TRUE if Content-Range: was found */ curl_off_t offset; /* possible resume offset read from the Content-Range: header */ int httpcode; /* error code from the 'HTTP/1.? XXX' or @@ -589,19 +587,8 @@ struct SingleRequest { /* See sec 3.5, RFC2616. */ time_t timeofdoc; long bodywrites; - char *buf; - curl_socket_t maxfd; - int keepon; - - bool upload_done; /* set to TRUE when doing chunked transfer-encoding upload - and we're uploading the last chunk */ - - bool ignorebody; /* we read a response-body but we ignore it! */ - bool ignorecl; /* This HTTP response has no body so we ignore the Content- - Length: header */ - char *location; /* This points to an allocated version of the Location: header data */ char *newurl; /* Set to the new URL to use when a redirect or a retry is @@ -611,24 +598,28 @@ struct SingleRequest { still left in the buffer, aimed for upload. */ ssize_t upload_present; - /* 'upload_fromhere' is used as a read-pointer when we uploaded parts of a - buffer, so the next read should read from where this pointer points to, - and the 'upload_present' contains the number of bytes available at this - position */ + /* 'upload_fromhere' is used as a read-pointer when we uploaded parts of a + buffer, so the next read should read from where this pointer points to, + and the 'upload_present' contains the number of bytes available at this + position */ char *upload_fromhere; - - bool chunk; /* if set, this is a chunked transfer-encoding */ - bool upload_chunky; /* set TRUE if we are doing chunked transfer-encoding - on upload */ - bool getheader; /* TRUE if header parsing is wanted */ - - 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 dohdata doh; /* DoH specific data for this request */ + bit header:1; /* incoming data has HTTP header */ + bit content_range:1; /* set TRUE if Content-Range: was found */ + bit upload_done:1; /* set to TRUE when doing chunked transfer-encoding + upload and we're uploading the last chunk */ + bit ignorebody:1; /* we read a response-body but we ignore it! */ + bit ignorecl:1; /* This HTTP response has no body so we ignore the + Content-Length: header */ + bit chunk:1; /* if set, this is a chunked transfer-encoding */ + bit upload_chunky:1; /* set TRUE if we are doing chunked transfer-encoding + on upload */ + bit getheader:1; /* TRUE if header parsing is wanted */ + bit forbidchunk:1; /* used only to explicitly forbid chunk-upload for + specific upload buffers. See readmoredata() in http.c + for details. */ }; /* @@ -776,13 +767,13 @@ struct http_connect_state { char *line_start; char *ptr; /* where to store more data */ curl_off_t cl; /* size of content to read and ignore */ - bool chunked_encoding; enum { TUNNEL_INIT, /* init/default/no tunnel state */ TUNNEL_CONNECT, /* CONNECT has been sent off */ TUNNEL_COMPLETE /* CONNECT response received completely */ } tunnel_state; - bool close_connection; + bit chunked_encoding:1; + bit close_connection:1; }; /* @@ -899,8 +890,6 @@ struct connectdata { #endif 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 */ /* connecttime: when connect() is called on the current IP address. Used to @@ -947,7 +936,7 @@ struct connectdata { } allocptr; #ifdef HAVE_GSSAPI - int sec_complete; /* if Kerberos is enabled for this connection */ + bit sec_complete:1; /* if Kerberos is enabled for this connection */ enum protection_level command_prot; enum protection_level data_prot; enum protection_level request_data_prot; @@ -962,14 +951,6 @@ struct connectdata { 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. */ - - bool readchannel_inuse; /* whether the read channel is in use by an easy - handle */ - bool writechannel_inuse; /* whether the write channel is in use by an easy - handle */ 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 @@ -1003,7 +984,11 @@ struct connectdata { #endif #endif - char syserr_buf [256]; /* buffer for Curl_strerror() */ +#ifdef USE_SPNEGO + struct negotiatedata negotiate; /* state data for host Negotiate auth */ + struct negotiatedata proxyneg; /* state data for proxy Negotiate auth */ +#endif + /* data used for the asynch name resolve callback */ struct Curl_async async; @@ -1046,8 +1031,16 @@ struct connectdata { #ifdef USE_UNIX_SOCKETS char *unix_domain_socket; - bool abstract_unix_socket; + bit abstract_unix_socket:1; #endif + bit tls_upgraded:1; + /* 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. */ + bit readchannel_inuse:1; /* whether the read channel is in use by an easy + handle */ + bit writechannel_inuse:1; /* whether the write channel is in use by an easy + handle */ }; /* The end of connectdata. */ @@ -1062,10 +1055,8 @@ struct PureInfo { int httpversion; /* the http version number X.Y = X*10+Y */ time_t filetime; /* If requested, this is might get set. Set to -1 if the time was unretrievable. */ - bool timecond; /* set to TRUE if the time condition didn't match, which - 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) */ + curl_off_t header_size; /* size of read header(s) in bytes */ + curl_off_t request_size; /* the amount of bytes sent in the request(s) */ 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 */ @@ -1082,16 +1073,16 @@ struct PureInfo { char conn_primary_ip[MAX_IPADR_LEN]; long conn_primary_port; - 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 */ + + bit timecond:1; /* set to TRUE if the time condition didn't match, which + thus made the document NOT get fetched */ }; @@ -1105,7 +1096,6 @@ struct Progress { curl_off_t current_speed; /* uses the currently fastest transfer */ - bool callback; /* set when progress callback is used */ int width; /* screen width at download start */ int flags; /* see progress.h */ @@ -1126,7 +1116,6 @@ struct Progress { struct curltime t_startop; struct curltime t_acceptdata; - bool is_t_startransfer_set; /* upload speed limit */ struct curltime ul_limit_start; @@ -1140,6 +1129,8 @@ struct Progress { curl_off_t speeder[ CURR_TIME ]; struct curltime speeder_time[ CURR_TIME ]; int speeder_c; + bit callback:1; /* set when progress callback is used */ + bit is_t_startransfer_set:1; }; typedef enum { @@ -1151,7 +1142,6 @@ typedef enum { HTTPREQ_PUT, HTTPREQ_HEAD, HTTPREQ_OPTIONS, - HTTPREQ_CUSTOM, HTTPREQ_LAST /* last in list */ } Curl_HttpReq; @@ -1188,12 +1178,12 @@ struct auth { 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 multipass; /* TRUE if this is not yet authenticated but within the - auth multipass negotiation */ - bool iestyle; /* TRUE if digest should be done IE-style or FALSE if it should - be RFC compliant */ + bit done:1; /* TRUE when the auth phase is done and ready to do the + *actual* request */ + bit multipass:1; /* TRUE if this is not yet authenticated but within the + auth multipass negotiation */ + bit iestyle:1; /* TRUE if digest should be done IE-style or FALSE if it + should be RFC compliant */ }; struct Curl_http2_dep { @@ -1264,11 +1254,6 @@ struct UrlState { /* 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 curltime keeps_speed; /* for the progress meter really */ @@ -1281,8 +1266,6 @@ struct UrlState { char *ulbuf; /* allocated upload buffer or NULL */ curl_off_t current_speed; /* the ProgressShow() function sets this, bytes / second */ - bool this_is_a_follow; /* this is a followed Location: request */ - bool refused_stream; /* this was refused, try again */ 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: @@ -1295,29 +1278,17 @@ struct UrlState { unsigned int tempcount; /* number of entries in use in tempwrite, 0 - 3 */ struct tempbuf tempwrite[3]; /* BOTH, HEADER, BODY */ char *scratch; /* huge buffer[set.buffer_size*2] for upload CRLF replacing */ - bool errorbuf; /* Set to TRUE if the error buffer is already filled in. - This must be set to FALSE every time _easy_perform() is - called. */ int os_errno; /* filled in with errno whenever an error occurs */ #ifdef HAVE_SIGNAL /* storage for the previous bag^H^H^HSIGPIPE signal handler :-) */ void (*prev_signal)(int sig); #endif - bool allow_port; /* Is set.use_port allowed to take effect or not. This - is always set TRUE when curl_easy_perform() is called. */ struct digestdata digest; /* state data for host Digest auth */ struct digestdata proxydigest; /* state data for proxy Digest auth */ -#ifdef USE_SPNEGO - struct negotiatedata negotiate; /* state data for host Negotiate auth */ - struct negotiatedata proxyneg; /* state data for proxy Negotiate auth */ -#endif - struct auth authhost; /* auth details for host */ struct auth authproxy; /* auth details for proxy */ - bool authproblem; /* TRUE if there's some problem authenticating */ - void *resolver; /* resolver state, if it is used in the URL state - ares_channel f.e. */ @@ -1333,27 +1304,18 @@ struct UrlState { /* a place to store the most recently set FTP entrypath */ char *most_recent_ftp_entrypath; - /* set after initial USER failure, to prevent an authentication loop */ - bool ftp_trying_alternative; - bool wildcardmatch; /* enable wildcard matching */ int httpversion; /* the lowest HTTP version*10 reported by any server involved in this request */ - bool expect100header; /* TRUE if we added Expect: 100-continue */ #if !defined(WIN32) && !defined(MSDOS) && !defined(__EMX__) && \ !defined(__SYMBIAN32__) /* do FTP line-end conversions on most platforms */ #define CURL_DO_LINEEND_CONV /* for FTP downloads: track CRLF sequences that span blocks */ - bool prev_block_had_trailing_cr; + bit prev_block_had_trailing_cr:1; /* for FTP downloads: how many CRLFs did we converted to LFs? */ curl_off_t crlf_conversions; #endif - bool slash_removed; /* set TRUE if the 'path' points to a path where the - initial URL slash separator has been taken off */ - bool use_range; - bool rangestringalloc; /* the range string is malloc()'ed */ - char *range; /* range, if used. See README for detailed specification on this syntax. */ curl_off_t resume_from; /* continue [ftp] transfer from here */ @@ -1369,19 +1331,12 @@ struct UrlState { 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. */ 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; -#ifdef CURLDEBUG - bool conncache_lock; -#endif CURLU *uh; /* URL handle for the current parsed URL */ struct urlpieces up; #ifndef CURL_DISABLE_HTTP @@ -1391,6 +1346,32 @@ struct UrlState { #endif trailers_state trailers_state; /* whether we are sending trailers and what stage are we at */ +#ifdef CURLDEBUG + bit conncache_lock:1; +#endif + /* 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! */ + bit multi_owned_by_easy:1; + + bit this_is_a_follow:1; /* this is a followed Location: request */ + bit refused_stream:1; /* this was refused, try again */ + bit errorbuf:1; /* Set to TRUE if the error buffer is already filled in. + This must be set to FALSE every time _easy_perform() is + called. */ + bit allow_port:1; /* Is set.use_port allowed to take effect or not. This + is always set TRUE when curl_easy_perform() is called. */ + bit authproblem:1; /* TRUE if there's some problem authenticating */ + /* set after initial USER failure, to prevent an authentication loop */ + bit ftp_trying_alternative:1; + bit wildcardmatch:1; /* enable wildcard matching */ + bit expect100header:1; /* TRUE if we added Expect: 100-continue */ + bit use_range:1; + bit rangestringalloc:1; /* the range string is malloc()'ed */ + bit done:1; /* 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. */ + bit stream_depends_e:1; /* set or don't set the Exclusive bit */ }; @@ -1403,14 +1384,15 @@ struct UrlState { struct DynamicStatic { char *url; /* work URL, copied from UserDefined */ - bool url_alloc; /* URL string is malloc()'ed */ char *referer; /* referer string */ - bool referer_alloc; /* referer string is malloc()ed */ struct curl_slist *cookielist; /* list of cookie files set by curl_easy_setopt(COOKIEFILE) calls */ struct curl_slist *resolve; /* set to point to the set.resolve list when this should be dealt with in pretransfer */ - bool wildcard_resolve; /* Set to true if any resolve change is a wildcard */ + bit url_alloc:1; /* URL string is malloc()'ed */ + bit referer_alloc:1; /* referer string is malloc()ed */ + bit wildcard_resolve:1; /* Set to true if any resolve change is a + wildcard */ }; /* @@ -1503,6 +1485,9 @@ enum dupstring { #endif STRING_TARGET, /* CURLOPT_REQUEST_TARGET */ STRING_DOH, /* CURLOPT_DOH_URL */ +#ifdef USE_ALTSVC + STRING_ALTSVC, /* CURLOPT_ALTSVC */ +#endif /* -- end of zero-terminated strings -- */ STRING_LASTZEROTERMINATED, @@ -1540,8 +1525,6 @@ struct UserDefined { 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_seek_callback seek_func; /* function that seeks the input */ curl_off_t postfieldsize; /* if POST, this might have a size to use instead @@ -1554,8 +1537,6 @@ struct UserDefined { curl_write_callback fwrite_header; /* function that stores headers */ curl_write_callback fwrite_rtp; /* function that stores interleaved RTP */ 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; /* OLD and deprecated progress callback */ curl_xferinfo_callback fxferinfo; /* progress callback */ curl_debug_callback fdebug; /* function that write informational data */ @@ -1587,7 +1568,6 @@ struct UserDefined { long happy_eyeballs_timeout; /* in milliseconds, 0 is a valid value */ long server_response_timeout; /* in milliseconds, 0 means no timeout */ 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 */ @@ -1599,9 +1579,6 @@ struct UserDefined { struct curl_slist *proxyheaders; /* linked list of extra CONNECT headers */ struct curl_httppost *httppost; /* linked list of old POST data */ curl_mimepart mimepost; /* MIME/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 *postquote; /* after the transfer */ struct curl_slist *prequote; /* before the transfer, after type */ @@ -1620,7 +1597,6 @@ struct UserDefined { 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) */ - bool strip_path_slash; /* strip off initial slash from path */ 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 */ @@ -1630,87 +1606,33 @@ struct UserDefined { size_t upload_buffer_size; /* size of upload buffer to use, keep it >= CURL_MAX_WRITE_SIZE */ void *private_data; /* application-private data */ - struct curl_slist *http200aliases; /* linked list of aliases for http200 */ - long ipver; /* the CURL_IPRESOLVE_* defines in the public header file 0 - whatever, 1 - v2, 2 - v6 */ - curl_off_t max_filesize; /* Maximum file size to download */ - curl_ftpfile ftp_filemethod; /* how to get to a file when FTP is used */ - int ftp_create_missing_dirs; /* 1 - create directories that don't exist 2 - the same but also allow MKD to fail once */ - curl_sshkeycallback ssh_keyfunc; /* key matching callback */ void *ssh_keyfunc_userp; /* custom pointer to callback */ - bool ssh_compression; /* enable SSH compression */ - -/* Here follows boolean settings that define how to behave during - this session. They are STATIC, set by libcurl users or at least initially - and they don't change during operations. */ - bool get_filetime; /* get the time and get of the remote file */ - bool tunnel_thru_httpproxy; /* use CONNECT through a HTTP proxy */ - bool prefer_ascii; /* ASCII rather than binary */ - bool ftp_append; /* append, not overwrite, on upload */ - 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 >= 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 allow_auth_to_other_hosts; - 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_NOBODY */ - bool upload; /* upload request */ enum CURL_NETRC_OPTION use_netrc; /* defined in include/gnurl.h */ - bool verbose; /* output verbosity */ - 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 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 no_signal; /* do not use any signal/alarm handler */ - bool global_dns_cache; /* subject for future removal */ - bool tcp_nodelay; /* whether to enable TCP_NODELAY or not */ - bool ignorecl; /* ignore content length */ - 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 */ - 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 http_ce_skip; /* pass the raw body data to the user, even when - content-encoded (chunked, compressed) */ long new_file_perms; /* Permissions to use when creating remote files */ long new_directory_perms; /* Permissions to use when creating remote dirs */ - bool proxy_transfer_mode; /* set transfer mode (;type=<a|i>) when doing FTP - via an HTTP proxy */ + long ssh_auth_types; /* allowed SSH auth types */ char *str[STRING_LAST]; /* array of strings, pointing to allocated memory */ unsigned int scope_id; /* Scope id for IPv6 */ long allowed_protocols; long redir_protocols; -#if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI) - 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 */ - bool wildcard_enabled; /* enable wildcard matching */ curl_chunk_bgn_callback chunk_bgn; /* called before part of transfer starts */ curl_chunk_end_callback chunk_end; /* called after part transferring @@ -1722,47 +1644,102 @@ struct UserDefined { 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 */ + 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 */ - bool suppress_connect_headers; /* suppress proxy CONNECT response headers - from user callbacks */ - - bool dns_shuffle_addresses; /* whether to shuffle addresses before use */ - struct Curl_easy *stream_depends_on; - bool stream_depends_e; /* set or don't set the Exclusive bit */ int stream_weight; - - bool haproxyprotocol; /* whether to send HAProxy PROXY protocol v1 header */ - struct Curl_http2_dep *stream_dependents; - bool abstract_unix_socket; - curl_resolver_start_callback resolver_start; /* optional callback called before resolver start */ void *resolver_start_client; /* pointer to pass to resolver start callback */ - bool disallow_username_in_url; /* disallow username in url */ long upkeep_interval_ms; /* Time between calls for connection upkeep. */ - bool doh; /* DNS-over-HTTPS enabled */ - bool doh_get; /* use GET for DoH requests, instead of POST */ - bool http09_allowed; /* allow HTTP/0.9 responses */ multidone_func fmultidone; struct Curl_easy *dohfor; /* this is a DoH request for that transfer */ CURLU *uh; /* URL handle for the current parsed URL */ void *trailer_data; /* pointer to pass to trailer data callback */ curl_trailer_callback trailer_callback; /* trailing data callback */ + bit is_fread_set:1; /* has read callback been set to non-NULL? */ + bit is_fwrite_set:1; /* has write callback been set to non-NULL? */ + bit free_referer:1; /* set TRUE if 'referer' points to a string we + allocated */ + bit tftp_no_options:1; /* do not send TFTP options requests */ + bit sep_headers:1; /* handle host and proxy headers separately */ + bit cookiesession:1; /* new cookie session? */ + bit crlf:1; /* convert crlf on ftp upload(?) */ + bit strip_path_slash:1; /* strip off initial slash from path */ + bit ssh_compression:1; /* enable SSH compression */ + +/* Here follows boolean settings that define how to behave during + this session. They are STATIC, set by libcurl users or at least initially + and they don't change during operations. */ + bit get_filetime:1; /* get the time and get of the remote file */ + bit tunnel_thru_httpproxy:1; /* use CONNECT through a HTTP proxy */ + bit prefer_ascii:1; /* ASCII rather than binary */ + bit ftp_append:1; /* append, not overwrite, on upload */ + bit ftp_list_only:1; /* switch FTP command for listing directories */ + bit ftp_use_port:1; /* use the FTP PORT command */ + bit hide_progress:1; /* don't use the progress meter */ + bit http_fail_on_error:1; /* fail on HTTP error codes >= 400 */ + bit http_keep_sending_on_error:1; /* for HTTP status codes >= 300 */ + bit http_follow_location:1; /* follow HTTP redirects */ + bit http_transfer_encoding:1; /* request compressed HTTP + transfer-encoding */ + bit allow_auth_to_other_hosts:1; + bit include_header:1; /* include received protocol headers in data output */ + bit http_set_referer:1; /* is a custom referer used */ + bit http_auto_referer:1; /* set "correct" referer when following + location: */ + bit opt_no_body:1; /* as set with CURLOPT_NOBODY */ + bit upload:1; /* upload request */ + bit verbose:1; /* output verbosity */ + bit krb:1; /* Kerberos connection requested */ + bit reuse_forbid:1; /* forbidden to be reused, close after use */ + bit reuse_fresh:1; /* do not re-use an existing connection */ + bit ftp_use_epsv:1; /* if EPSV is to be attempted or not */ + bit ftp_use_eprt:1; /* if EPRT is to be attempted or not */ + bit ftp_use_pret:1; /* if PRET is to be used before PASV or not */ + + bit no_signal:1; /* do not use any signal/alarm handler */ + bit global_dns_cache:1; /* subject for future removal */ + bit tcp_nodelay:1; /* whether to enable TCP_NODELAY or not */ + bit ignorecl:1; /* ignore content length */ + bit ftp_skip_ip:1; /* skip the IP address the FTP server passes on to + us */ + bit connect_only:1; /* make connection, let application use the socket */ + bit http_te_skip:1; /* pass the raw body data to the user, even when + transfer-encoded (chunked, compressed) */ + bit http_ce_skip:1; /* pass the raw body data to the user, even when + content-encoded (chunked, compressed) */ + bit proxy_transfer_mode:1; /* set transfer mode (;type=<a|i>) when doing + FTP via an HTTP proxy */ +#if defined(HAVE_GSSAPI) || defined(USE_WINDOWS_SSPI) + bit socks5_gssapi_nec:1; /* Flag to support NEC SOCKS5 server */ +#endif + bit sasl_ir:1; /* Enable/disable SASL initial response */ + bit wildcard_enabled:1; /* enable wildcard matching */ + bit tcp_keepalive:1; /* use TCP keepalives */ + bit tcp_fastopen:1; /* use TCP Fast Open */ + bit ssl_enable_npn:1; /* TLS NPN extension? */ + bit ssl_enable_alpn:1;/* TLS ALPN extension? */ + bit path_as_is:1; /* allow dotdots? */ + bit pipewait:1; /* wait for pipe/multiplex status before starting a + new connection */ + bit suppress_connect_headers:1; /* suppress proxy CONNECT response headers + from user callbacks */ + bit dns_shuffle_addresses:1; /* whether to shuffle addresses before use */ + bit stream_depends_e:1; /* set or don't set the Exclusive bit */ + bit haproxyprotocol:1; /* whether to send HAProxy PROXY protocol v1 + header */ + bit abstract_unix_socket:1; + bit disallow_username_in_url:1; /* disallow username in url */ + bit doh:1; /* DNS-over-HTTPS enabled */ + bit doh_get:1; /* use GET for DoH requests, instead of POST */ + bit http09_allowed:1; /* allow HTTP/0.9 responses */ }; struct Names { @@ -1827,6 +1804,9 @@ struct Curl_easy { NOTE that the 'cookie' field in the UserDefined struct defines if the "engine" is to be used or not. */ +#ifdef USE_ALTSVC + struct altsvcinfo *asi; /* the alt-svc cache */ +#endif struct Progress progress; /* for all the progress meter data */ struct UrlState state; /* struct for fields used for state info and other dynamic purposes */ |