Merge branch 'upstream-curl' into update-curl

* upstream-curl:
  curl 2017-06-14 (54b636f1)

Resolve a logical conflict in `Utilities/cmcurl/CMakeLists.txt`
by disabling CA bundle/path detection for build within CMake.
CMake already handles locating a CA bundle/path at runtime.

1 files changed, 43 insertions, 9 deletions

diff --git a/Utilities/cmcurl/lib/urldata.h b/Utilities/cmcurl/lib/urldata.h
index 3c94553a18..d4a4a98dcd 100644
--- a/Utilities/cmcurl/lib/urldata.h
+++ b/Utilities/cmcurl/lib/urldata.h
@@ -200,12 +200,12 @@
 #include <libssh2_sftp.h>
 #endif /* HAVE_LIBSSH2_H */
 
-/* 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))
+/* 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 */
+#define UPLOAD_BUFSIZE CURL_MAX_WRITE_SIZE
+
+/* The "master buffer" is for HTTP pipelining */
+#define MASTERBUF_SIZE 16384
 
 /* Initial size of the buffer to store headers in, it'll be enlarged in case
    of need. */
@@ -333,6 +333,11 @@ struct ssl_connect_data {
   size_t encdata_length, decdata_length;
   size_t encdata_offset, decdata_offset;
   unsigned char *encdata_buffer, *decdata_buffer;
+  /* encdata_is_incomplete: if encdata contains only a partial record that
+     can't be decrypted without another Curl_read_plain (that is, status is
+     SEC_E_INCOMPLETE_MESSAGE) then set this true. after Curl_read_plain writes
+     more bytes into encdata then set this back to false. */
+  bool encdata_is_incomplete;
   unsigned long req_flags, ret_flags;
   CURLcode recv_unrecoverable_err; /* schannel_recv had an unrecoverable err */
   bool recv_sspi_close_notify; /* true if connection closed by close_notify */
@@ -716,7 +721,6 @@ struct SingleRequest {
   long bodywrites;
 
   char *buf;
-  char *uploadbuf;
   curl_socket_t maxfd;
 
   int keepon;
@@ -898,6 +902,8 @@ struct connectdata {
      connection is used! */
   struct Curl_easy *data;
 
+  struct curl_llist_element bundle_node; /* conncache */
+
   /* 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
      and a HTTP proxy may in fact respond using chunked encoding */
@@ -1138,6 +1144,7 @@ struct connectdata {
   struct connectbundle *bundle; /* The bundle we are member of */
 
   int negnpn; /* APLN or NPN TLS negotiated protocol, CURL_HTTP_VERSION* */
+  char *connect_buffer; /* for CONNECT business */
 
 #ifdef USE_UNIX_SOCKETS
   char *unix_domain_socket;
@@ -1307,6 +1314,30 @@ struct tempbuf {
                  Curl_client_write() */
 };
 
+/* Timers */
+typedef enum {
+  EXPIRE_100_TIMEOUT,
+  EXPIRE_ASYNC_NAME,
+  EXPIRE_CONNECTTIMEOUT,
+  EXPIRE_DNS_PER_NAME,
+  EXPIRE_HAPPY_EYEBALLS,
+  EXPIRE_MULTI_PENDING,
+  EXPIRE_RUN_NOW,
+  EXPIRE_SPEEDCHECK,
+  EXPIRE_TIMEOUT,
+  EXPIRE_TOOFAST,
+  EXPIRE_LAST /* not an actual timer, used as a marker only */
+} expire_id;
+
+/*
+ * One instance for each timeout an easy handle can set.
+ */
+struct time_node {
+  struct curl_llist_element list;
+  struct timeval time;
+  expire_id eid;
+};
+
 struct UrlState {
 
   /* Points to the connection cache */
@@ -1326,7 +1357,7 @@ struct UrlState {
   size_t headersize;   /* size of the allocation */
 
   char *buffer; /* download buffer */
-  char uploadbuffer[BUFSIZE+1]; /* upload buffer */
+  char uploadbuffer[UPLOAD_BUFSIZE+1]; /* upload buffer */
   curl_off_t current_speed;  /* the ProgressShow() function sets this,
                                 bytes / second */
   bool this_is_a_follow; /* this is a followed Location: request */
@@ -1342,7 +1373,7 @@ struct UrlState {
   long sessionage;                  /* number of the most recent session */
   unsigned int tempcount; /* number of entries in use in tempwrite, 0 - 3 */
   struct tempbuf tempwrite[3]; /* BOTH, HEADER, BODY */
-  char *scratch; /* huge buffer[BUFSIZE*2] when doing upload CRLF replacing */
+  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. */
@@ -1375,6 +1406,7 @@ struct UrlState {
   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 */
+  struct time_node expires[EXPIRE_LAST]; /* nodes for each expire type */
 
   /* a place to store the most recently set FTP entrypath */
   char *most_recent_ftp_entrypath;
@@ -1804,6 +1836,8 @@ struct Curl_easy {
   struct Curl_easy *prev;
 
   struct connectdata *easy_conn;     /* the "unit's" connection */
+  struct curl_llist_element connect_queue;
+  struct curl_llist_element pipeline_queue;
 
   CURLMstate mstate;  /* the handle's state */
   CURLcode result;   /* previous result */