diff options
Diffstat (limited to 'lib/urldata.h')
| -rw-r--r-- | lib/urldata.h | 83 |
1 files changed, 61 insertions, 22 deletions
diff --git a/lib/urldata.h b/lib/urldata.h index 67db3b2f..11a6a22c 100644 --- a/lib/urldata.h +++ b/lib/urldata.h @@ -142,14 +142,6 @@ typedef ssize_t (Curl_recv)(struct connectdata *conn, /* connection data */ #include <libssh2_sftp.h> #endif /* HAVE_LIBSSH2_H */ -/* The upload buffer size, should not be smaller than CURL_MAX_WRITE_SIZE, as - it needs to hold a full buffer as could be sent in a write callback. - - The size was 16KB for many years but was bumped to 64KB because it makes - libcurl able to do significantly faster uploads in some circumstances. Even - larger buffers can help further, but this is deemed a fair memory/speed - compromise. */ -#define UPLOAD_BUFSIZE 65536 /* The "master buffer" is for HTTP pipelining */ #define MASTERBUF_SIZE 16384 @@ -476,7 +468,6 @@ struct hostname { #define KEEP_SENDBITS (KEEP_SEND | KEEP_SEND_HOLD | KEEP_SEND_PAUSE) -#ifdef CURLRES_ASYNCH struct Curl_async { char *hostname; int port; @@ -485,7 +476,6 @@ struct Curl_async { int status; /* if done is TRUE, this is the status from the callback */ void *os_specific; /* 'struct thread_data' for Windows */ }; -#endif #define FIRSTSOCKET 0 #define SECONDARYSOCKET 1 @@ -511,6 +501,28 @@ enum upgrade101 { UPGR101_WORKING /* talking upgraded protocol */ }; +struct dohresponse { + unsigned char *memory; + size_t size; +}; + +/* one of these for each DoH request */ +struct dnsprobe { + CURL *easy; + int dnstype; + unsigned char dohbuffer[512]; + size_t dohlen; + struct dohresponse serverdoh; +}; + +struct dohdata { + struct curl_slist *headers; + struct dnsprobe probe[2]; + unsigned int pending; /* still outstanding requests */ + const char *host; + int port; +}; + /* * Request specific data in the easy handle (Curl_easy). Previously, * these members were on the connectdata struct but since a conn struct may @@ -606,6 +618,7 @@ struct SingleRequest { 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 */ }; /* @@ -636,7 +649,7 @@ struct Curl_handler { */ CURLcode (*connect_it)(struct connectdata *, bool *done); - /* See above. Currently only used for FTP. */ + /* See above. */ CURLcode (*connecting)(struct connectdata *, bool *done); CURLcode (*doing)(struct connectdata *, bool *done); @@ -716,6 +729,7 @@ struct Curl_handler { #define CONNCHECK_NONE 0 /* No checks */ #define CONNCHECK_ISDEAD (1<<0) /* Check if the connection is dead. */ +#define CONNCHECK_KEEPALIVE (1<<1) /* Perform any keepalive function. */ #define CONNRESULT_NONE 0 /* No extra information. */ #define CONNRESULT_DEAD (1<<0) /* The connection is dead. */ @@ -892,6 +906,13 @@ struct connectdata { long ip_version; /* copied from the Curl_easy at creation time */ + /* Protocols can use a custom keepalive mechanism to keep connections alive. + This allows those protocols to track the last time the keepalive mechanism + was used on this connection. */ + struct curltime keepalive; + + long upkeep_interval_ms; /* Time between calls for connection upkeep. */ + /**** curl_get() phase fields */ curl_socket_t sockfd; /* socket to read from or CURL_SOCKET_BAD */ @@ -969,11 +990,8 @@ struct connectdata { #endif char syserr_buf [256]; /* buffer for Curl_strerror() */ - -#ifdef CURLRES_ASYNCH /* data used for the asynch name resolve callback */ struct Curl_async async; -#endif /* These three are used for chunked-encoding trailer support */ char *trailer; /* allocated buffer to store trailer in */ @@ -1206,6 +1224,18 @@ struct time_node { expire_id eid; }; +/* individual pieces of the URL */ +struct urlpieces { + char *scheme; + char *hostname; + char *port; + char *user; + char *password; + char *options; + char *path; + char *query; +}; + struct UrlState { /* Points to the connection cache */ @@ -1225,7 +1255,7 @@ struct UrlState { size_t headersize; /* size of the allocation */ char *buffer; /* download buffer */ - char *ulbuf; /* alloced upload buffer or NULL */ + 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 */ @@ -1296,9 +1326,6 @@ struct UrlState { /* for FTP downloads: how many CRLFs did we converted to LFs? */ curl_off_t crlf_conversions; #endif - char *pathbuffer;/* allocated buffer to store the URL's path part in */ - char *path; /* path to use, points to somewhere within the pathbuffer - area */ 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; @@ -1332,6 +1359,8 @@ struct UrlState { #ifdef CURLDEBUG bool conncache_lock; #endif + CURLU *uh; /* URL handle for the current parsed URL */ + struct urlpieces up; }; @@ -1442,18 +1471,23 @@ enum dupstring { STRING_UNIX_SOCKET_PATH, /* path to Unix socket, if used */ #endif STRING_TARGET, /* CURLOPT_REQUEST_TARGET */ + STRING_DOH, /* CURLOPT_DOH_URL */ /* -- 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() --- */ + /* -- below this are pointers to binary data that cannot be strdup'ed. --- */ STRING_COPYPOSTFIELDS, /* if POST, set the fields' values here */ STRING_LAST /* not used, just an end-of-list marker */ }; +/* callback that gets called when this easy handle is completed within a multi + handle. Only used for internally created transfers, like for example + DoH. */ +typedef int (*multidone_func)(struct Curl_easy *easy, CURLcode result); + struct UserDefined { FILE *err; /* the stderr user data goes here */ void *debugdata; /* the data that will be passed to fdebug */ @@ -1562,8 +1596,8 @@ struct UserDefined { 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 */ - long upload_buffer_size; /* size of upload buffer to use, - keep it >= CURL_MAX_WRITE_SIZE */ + 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 */ @@ -1689,6 +1723,11 @@ struct UserDefined { 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 */ + multidone_func fmultidone; + struct Curl_easy *dohfor; /* this is a DoH request for that transfer */ }; struct Names { |