* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
- * Copyright (C) 1998 - 2014, Daniel Stenberg, <daniel@haxx.se>, et al.
+ * Copyright (C) 1998 - 2018, 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
bool Curl_compareheader(const char *headerline, /* line to check */
const char *header, /* header keyword _with_ colon */
const char *content); /* content string to find */
-char *Curl_checkheaders(struct SessionHandle *data, const char *thisheader);
+
char *Curl_copy_header_value(const char *header);
+char *Curl_checkProxyheaders(const struct connectdata *conn,
+ const char *thisheader);
/* ------------------------------------------------------------------------- */
/*
* The add_buffer series of functions are used to build one large memory chunk
typedef struct Curl_send_buffer Curl_send_buffer;
Curl_send_buffer *Curl_add_buffer_init(void);
+void Curl_add_buffer_free(Curl_send_buffer *buff);
CURLcode Curl_add_bufferf(Curl_send_buffer *in, const char *fmt, ...);
CURLcode Curl_add_buffer(Curl_send_buffer *in, const void *inptr, size_t size);
CURLcode Curl_add_buffer_send(Curl_send_buffer *in,
size_t included_body_bytes,
int socketindex);
-CURLcode Curl_add_timecondition(struct SessionHandle *data,
+CURLcode Curl_add_timecondition(struct Curl_easy *data,
Curl_send_buffer *buf);
CURLcode Curl_add_custom_headers(struct connectdata *conn,
- Curl_send_buffer *req_buffer);
+ bool is_connect,
+ Curl_send_buffer *req_buffer);
/* protocol-specific functions set up to be called by the main engine */
CURLcode Curl_http(struct connectdata *conn, bool *done);
ssize_t length, ssize_t *wrote);
/* These functions are in http.c */
-void Curl_http_auth_stage(struct SessionHandle *data, int stage);
+void Curl_http_auth_stage(struct Curl_easy *data, int stage);
CURLcode Curl_http_input_auth(struct connectdata *conn, bool proxy,
const char *auth);
CURLcode Curl_http_auth_act(struct connectdata *conn);
#define MAX_INITIAL_POST_SIZE (64*1024)
#endif
-#ifndef TINY_INITIAL_POST_SIZE
-#define TINY_INITIAL_POST_SIZE 1024
+/* EXPECT_100_THRESHOLD is the request body size limit for when libcurl will
+ * automatically add an "Expect: 100-continue" header in HTTP requests. When
+ * the size is unknown, it will always add it.
+ *
+ */
+#ifndef EXPECT_100_THRESHOLD
+#define EXPECT_100_THRESHOLD 1024
#endif
#endif /* CURL_DISABLE_HTTP */
* HTTP unique setup
***************************************************************************/
struct HTTP {
- struct FormData *sendit;
+ curl_mimepart *sendit;
curl_off_t postsize; /* off_t to handle large file sizes */
const char *postdata;
curl_off_t writebytecount;
/* For FORM posting */
- struct Form form;
+ curl_mimepart form;
struct back {
curl_read_callback fread_func; /* backup storage for fread pointer */
void *send_buffer; /* used if the request couldn't be sent in one chunk,
points to an allocated send_buffer struct */
+
+#ifdef USE_NGHTTP2
+ /*********** for HTTP/2 we store stream-local data here *************/
+ int32_t stream_id; /* stream we are interested in */
+
+ bool bodystarted;
+ /* We store non-final and final response headers here, per-stream */
+ Curl_send_buffer *header_recvbuf;
+ size_t nread_header_recvbuf; /* number of bytes in header_recvbuf fed into
+ upper layer */
+ Curl_send_buffer *trailer_recvbuf;
+ int status_code; /* HTTP status code */
+ const uint8_t *pausedata; /* pointer to data received in on_data_chunk */
+ size_t pauselen; /* the number of bytes left in data */
+ bool closed; /* TRUE on HTTP2 stream close */
+ bool close_handled; /* TRUE if stream closure is handled by libcurl */
+ char *mem; /* points to a buffer in memory to store received data */
+ size_t len; /* size of the buffer 'mem' points to */
+ size_t memlen; /* size of data copied to mem */
+
+ const uint8_t *upload_mem; /* points to a buffer to read from */
+ size_t upload_len; /* size of the buffer 'upload_mem' points to */
+ curl_off_t upload_left; /* number of bytes left to upload */
+
+ char **push_headers; /* allocated array */
+ size_t push_headers_used; /* number of entries filled in */
+ size_t push_headers_alloc; /* number of entries allocated */
+#endif
};
typedef int (*sending)(void); /* Curl_send */
typedef int (*recving)(void); /* Curl_recv */
+#ifdef USE_NGHTTP2
+/* h2 settings for this connection */
+struct h2settings {
+ uint32_t max_concurrent_streams;
+ bool enable_push;
+};
+#endif
+
+
struct http_conn {
#ifdef USE_NGHTTP2
#define H2_BINSETTINGS_LEN 80
nghttp2_session *h2;
uint8_t binsettings[H2_BINSETTINGS_LEN];
size_t binlen; /* length of the binsettings data */
- char *mem; /* points to a buffer in memory to store or read from */
- size_t len; /* size of the buffer 'mem' points to */
- bool bodystarted;
sending send_underlying; /* underlying send Curl_send callback */
recving recv_underlying; /* underlying recv Curl_recv callback */
- bool closed; /* TRUE on HTTP2 stream close */
+ char *inbuf; /* buffer to receive data from underlying socket */
+ size_t inbuflen; /* number of bytes filled in inbuf */
+ size_t nread_inbuf; /* number of bytes read from in inbuf */
+ /* We need separate buffer for transmission and reception because we
+ may call nghttp2_session_send() after the
+ nghttp2_session_mem_recv() but mem buffer is still not full. In
+ this case, we wrongly sends the content of mem buffer if we share
+ them for both cases. */
+ int32_t pause_stream_id; /* stream ID which paused
+ nghttp2_session_mem_recv */
+ size_t drain_total; /* sum of all stream's UrlState.drain */
+
+ /* this is a hash of all individual streams (Curl_easy structs) */
+ struct h2settings settings;
+
+ /* list of settings that will be sent */
+ nghttp2_settings_entry local_settings[3];
+ size_t local_settings_num;
+ uint32_t error_code; /* HTTP/2 error code */
#else
int unused; /* prevent a compiler warning */
#endif
};
-CURLcode Curl_http_readwrite_headers(struct SessionHandle *data,
+CURLcode Curl_http_readwrite_headers(struct Curl_easy *data,
struct connectdata *conn,
ssize_t *nread,
bool *stop_reading);
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