deps: update nghttp2 to 1.29.0

PR-URL: #17908
Refs: #17746
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>

Author: jasnell

deps/nghttp2/lib/CMakeLists.txt

@@ -44,6 +44,10 @@ set_target_properties(nghttp2 PROPERTIES
   VERSION ${LT_VERSION} SOVERSION ${LT_SOVERSION}
   C_VISIBILITY_PRESET hidden
 )
+target_include_directories(nghttp2 INTERFACE
+    "${CMAKE_CURRENT_BINARY_DIR}/includes"
+    "${CMAKE_CURRENT_SOURCE_DIR}/includes"
+    )
 
 if(HAVE_CUNIT)
   # Static library (for unittests because of symbol visibility)

deps/nghttp2/lib/includes/nghttp2/nghttp2.h

@@ -387,6 +387,11 @@ typedef enum {
    * Indicates that a processing was canceled.
    */
   NGHTTP2_ERR_CANCEL = -535,
+  /**
+   * When a local endpoint expects to receive SETTINGS frame, it
+   * receives an other type of frame.
+   */
+  NGHTTP2_ERR_SETTINGS_EXPECTED = -536,
   /**
    * The errors < :enum:`NGHTTP2_ERR_FATAL` mean that the library is
    * under unexpected condition and processing was terminated (e.g.,
@@ -1987,6 +1992,9 @@ typedef ssize_t (*nghttp2_pack_extension_callback)(nghttp2_session *session,
  * of length |len|.  |len| does not include the sentinel NULL
  * character.
  *
+ * This function is deprecated.  The new application should use
+ * :type:`nghttp2_error_callback2`.
+ *
  * The format of error message may change between nghttp2 library
  * versions.  The application should not depend on the particular
  * format.
@@ -2003,6 +2011,33 @@ typedef ssize_t (*nghttp2_pack_extension_callback)(nghttp2_session *session,
 typedef int (*nghttp2_error_callback)(nghttp2_session *session, const char *msg,
                                       size_t len, void *user_data);
 
+/**
+ * @functypedef
+ *
+ * Callback function invoked when library provides the error code, and
+ * message.  This callback is solely for debugging purpose.
+ * |lib_error_code| is one of error code defined in
+ * :enum:`nghttp2_error`.  The |msg| is typically NULL-terminated
+ * string of length |len|, and intended for human consumption.  |len|
+ * does not include the sentinel NULL character.
+ *
+ * The format of error message may change between nghttp2 library
+ * versions.  The application should not depend on the particular
+ * format.
+ *
+ * Normally, application should return 0 from this callback.  If fatal
+ * error occurred while doing something in this callback, application
+ * should return :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.  In this case,
+ * library will return immediately with return value
+ * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`.  Currently, if nonzero value
+ * is returned from this callback, they are treated as
+ * :enum:`NGHTTP2_ERR_CALLBACK_FAILURE`, but application should not
+ * rely on this details.
+ */
+typedef int (*nghttp2_error_callback2)(nghttp2_session *session,
+                                       int lib_error_code, const char *msg,
+                                       size_t len, void *user_data);
+
 struct nghttp2_session_callbacks;
 
 /**
@@ -2267,10 +2302,30 @@ nghttp2_session_callbacks_set_on_extension_chunk_recv_callback(
  *
  * Sets callback function invoked when library tells error message to
  * the application.
+ *
+ * This function is deprecated.  The new application should use
+ * `nghttp2_session_callbacks_set_error_callback2()`.
+ *
+ * If both :type:`nghttp2_error_callback` and
+ * :type:`nghttp2_error_callback2` are set, the latter takes
+ * precedence.
  */
 NGHTTP2_EXTERN void nghttp2_session_callbacks_set_error_callback(
     nghttp2_session_callbacks *cbs, nghttp2_error_callback error_callback);
 
+/**
+ * @function
+ *
+ * Sets callback function invoked when library tells error code, and
+ * message to the application.
+ *
+ * If both :type:`nghttp2_error_callback` and
+ * :type:`nghttp2_error_callback2` are set, the latter takes
+ * precedence.
+ */
+NGHTTP2_EXTERN void nghttp2_session_callbacks_set_error_callback2(
+    nghttp2_session_callbacks *cbs, nghttp2_error_callback2 error_callback2);
+
 /**
  * @functypedef
  *
@@ -4702,8 +4757,8 @@ nghttp2_hd_deflate_change_table_size(nghttp2_hd_deflater *deflater,
  *
  * After this function returns, it is safe to delete the |nva|.
  *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
+ * This function returns the number of bytes written to |buf| if it
+ * succeeds, or one of the following negative error codes:
  *
  * :enum:`NGHTTP2_ERR_NOMEM`
  *     Out of memory.
@@ -4734,8 +4789,8 @@ NGHTTP2_EXTERN ssize_t nghttp2_hd_deflate_hd(nghttp2_hd_deflater *deflater,
  *
  * After this function returns, it is safe to delete the |nva|.
  *
- * This function returns 0 if it succeeds, or one of the following
- * negative error codes:
+ * This function returns the number of bytes written to |vec| if it
+ * succeeds, or one of the following negative error codes:
  *
  * :enum:`NGHTTP2_ERR_NOMEM`
  *     Out of memory.

deps/nghttp2/lib/includes/nghttp2/nghttp2ver.h

@@ -29,14 +29,14 @@
  * @macro
  * Version number of the nghttp2 library release
  */
-#define NGHTTP2_VERSION "1.25.0"
+#define NGHTTP2_VERSION "1.29.0"
 
 /**
  * @macro
  * Numerical representation of the version number of the nghttp2 library
  * release. This is a 24 bit number with 8 bits for major number, 8 bits
  * for minor and 8 bits for patch. Version 1.2.3 becomes 0x010203.
  */
-#define NGHTTP2_VERSION_NUM 0x011900
+#define NGHTTP2_VERSION_NUM 0x011d00
 
 #endif /* NGHTTP2VER_H */

deps/nghttp2/lib/nghttp2_buf.h

@@ -398,7 +398,7 @@ int nghttp2_bufs_advance(nghttp2_bufs *bufs);
 void nghttp2_bufs_seek_last_present(nghttp2_bufs *bufs);
 
 /*
- * Returns nonzero if bufs->cur->next is not emtpy.
+ * Returns nonzero if bufs->cur->next is not empty.
  */
 int nghttp2_bufs_next_present(nghttp2_bufs *bufs);
 

deps/nghttp2/lib/nghttp2_callbacks.c

@@ -168,3 +168,8 @@ void nghttp2_session_callbacks_set_error_callback(
     nghttp2_session_callbacks *cbs, nghttp2_error_callback error_callback) {
   cbs->error_callback = error_callback;
 }
+
+void nghttp2_session_callbacks_set_error_callback2(
+    nghttp2_session_callbacks *cbs, nghttp2_error_callback2 error_callback2) {
+  cbs->error_callback2 = error_callback2;
+}

deps/nghttp2/lib/nghttp2_callbacks.h

@@ -119,6 +119,7 @@ struct nghttp2_session_callbacks {
   nghttp2_unpack_extension_callback unpack_extension_callback;
   nghttp2_on_extension_chunk_recv_callback on_extension_chunk_recv_callback;
   nghttp2_error_callback error_callback;
+  nghttp2_error_callback2 error_callback2;
 };
 
 #endif /* NGHTTP2_CALLBACKS_H */

deps/nghttp2/lib/nghttp2_frame.h

@@ -70,7 +70,9 @@
 #define NGHTTP2_MAX_PADLEN 256
 
 /* Union of extension frame payload */
-typedef union { nghttp2_ext_altsvc altsvc; } nghttp2_ext_frame_payload;
+typedef union {
+  nghttp2_ext_altsvc altsvc;
+} nghttp2_ext_frame_payload;
 
 void nghttp2_frame_pack_frame_hd(uint8_t *buf, const nghttp2_frame_hd *hd);
 

deps/nghttp2/lib/nghttp2_hd.h

@@ -211,7 +211,9 @@ typedef struct {
 
 #define HD_MAP_SIZE 128
 
-typedef struct { nghttp2_hd_entry *table[HD_MAP_SIZE]; } nghttp2_hd_map;
+typedef struct {
+  nghttp2_hd_entry *table[HD_MAP_SIZE];
+} nghttp2_hd_map;
 
 struct nghttp2_hd_deflater {
   nghttp2_hd_context ctx;
@@ -313,7 +315,7 @@ void nghttp2_hd_deflate_free(nghttp2_hd_deflater *deflater);
  *
  * This function expands |bufs| as necessary to store the result. If
  * buffers is full and the process still requires more space, this
- * funtion fails and returns NGHTTP2_ERR_HEADER_COMP.
+ * function fails and returns NGHTTP2_ERR_HEADER_COMP.
  *
  * After this function returns, it is safe to delete the |nva|.
  *

deps/nghttp2/lib/nghttp2_helper.c

@@ -322,6 +322,9 @@ const char *nghttp2_strerror(int error_code) {
     return "Internal error";
   case NGHTTP2_ERR_CANCEL:
     return "Cancel";
+  case NGHTTP2_ERR_SETTINGS_EXPECTED:
+    return "When a local endpoint expects to receive SETTINGS frame, it "
+           "receives an other type of frame";
   case NGHTTP2_ERR_NOMEM:
     return "Out of memory";
   case NGHTTP2_ERR_CALLBACK_FAILURE:

deps/nghttp2/lib/nghttp2_outbound_item.h

@@ -112,7 +112,7 @@ struct nghttp2_outbound_item {
   nghttp2_ext_frame_payload ext_frame_payload;
   nghttp2_aux_data aux_data;
   /* The priority used in priority comparion.  Smaller is served
-     ealier.  For PING, SETTINGS and non-DATA frames (excluding
+     earlier.  For PING, SETTINGS and non-DATA frames (excluding
      response HEADERS frame) have dedicated cycle value defined above.
      For DATA frame, cycle is computed by taking into account of
      effective weight and frame payload length previously sent, so