deps: update nghttp2 to v1.25.0

PR-URL: #14955
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>

Author: addaleax

deps/nghttp2/lib/Makefile.msvc

@@ -50,7 +50,7 @@ IMP_D	:= $(OBJ_DIR)/nghttp2d.lib
 TARGETS := $(LIB_R) $(DLL_R) $(IMP_R) \
           $(LIB_D) $(DLL_D) $(IMP_D)
 
-EXT_LIBS =
+EXT_LIBS = 
 
 NGHTTP2_PDB_R := $(OBJ_DIR)/nghttp2.pdb
 NGHTTP2_PDB_D := $(OBJ_DIR)/nghttp2d.pdb
@@ -121,7 +121,7 @@ $(OBJ_DIR):
 
 install: includes/nghttp2/nghttp2.h includes/nghttp2/nghttp2ver.h \
          $(TARGETS) \
-         copy_headers_and_libs install_nghttp2_pyd_$(USE_CYTHON)
+         copy_headers_and_libs install_nghttp2_pyd_$(USE_CYTHON) 
 
 #
 # This MUST be done before using the 'install_nghttp2_pyd_1' rule.
@@ -144,14 +144,14 @@ $(LIB_D): $(NGHTTP2_OBJ_D)
 
 $(IMP_R): $(DLL_R)
 
-$(DLL_R): $(NGHTTP2_OBJ_R) $(OBJ_DIR)/r_nghttp2.res
+$(DLL_R): $(NGHTTP2_OBJ_R) $(OBJ_DIR)/r_nghttp2.res 
 	$(LD) $(LDFLAGS) -dll -out:$@ -implib:$(IMP_R) $(NGHTTP2_OBJ_R) -PDB:$(NGHTTP2_PDB_R) $(OBJ_DIR)/r_nghttp2.res $(EXT_LIBS)
 	mt -nologo -manifest [email protected] -outputresource:$@\;2
 	@echo
 
 $(IMP_D): $(DLL_D)
-
-$(DLL_D): $(NGHTTP2_OBJ_D) $(OBJ_DIR)/d_nghttp2.res
+	
+$(DLL_D): $(NGHTTP2_OBJ_D) $(OBJ_DIR)/d_nghttp2.res 
 	$(LD) $(LDFLAGS) -dll -out:$@ -implib:$(IMP_D) $(NGHTTP2_OBJ_D) -PDB:$(NGHTTP2_PDB_D) $(OBJ_DIR)/d_nghttp2.res $(EXT_LIBS)
 	mt -nologo -manifest [email protected] -outputresource:$@\;2
 	@echo
@@ -174,7 +174,7 @@ build_nghttp2_pyd_1: $(addprefix ../python/, setup.py nghttp2.pyx)
 	python setup.py build_ext -i -f bdist_wininst
 
 install_nghttp2_pyd_0: ;
-
+		
 install_nghttp2_pyd_1: $(addprefix ../python/, setup.py nghttp2.pyx)
 	cd ../python ; \
 	pip install .

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

@@ -472,9 +472,9 @@ NGHTTP2_EXTERN nghttp2_vec nghttp2_rcbuf_get_buf(nghttp2_rcbuf *rcbuf);
 /**
  * @function
  *
- * Returns 1 if the underlying buffer is statically allocated,
- * and 0 otherwise. This can be useful for language bindings that wish to avoid
- * creating duplicate strings for these buffers.
+ * Returns nonzero if the underlying buffer is statically allocated,
+ * and 0 otherwise. This can be useful for language bindings that wish
+ * to avoid creating duplicate strings for these buffers.
  */
 NGHTTP2_EXTERN int nghttp2_rcbuf_is_static(const nghttp2_rcbuf *rcbuf);
 
@@ -1750,11 +1750,12 @@ typedef int (*nghttp2_on_header_callback2)(nghttp2_session *session,
  * The parameter and behaviour are similar to
  * :type:`nghttp2_on_header_callback`.  The difference is that this
  * callback is only invoked when a invalid header name/value pair is
- * received which is silently ignored if this callback is not set.
- * Only invalid regular header field are passed to this callback.  In
- * other words, invalid pseudo header field is not passed to this
- * callback.  Also header fields which includes upper cased latter are
- * also treated as error without passing them to this callback.
+ * received which is treated as stream error if this callback is not
+ * set.  Only invalid regular header field are passed to this
+ * callback.  In other words, invalid pseudo header field is not
+ * passed to this callback.  Also header fields which includes upper
+ * cased latter are also treated as error without passing them to this
+ * callback.
  *
  * This callback is only considered if HTTP messaging validation is
  * turned on (which is on by default, see
@@ -1763,10 +1764,13 @@ typedef int (*nghttp2_on_header_callback2)(nghttp2_session *session,
  * With this callback, application inspects the incoming invalid
  * field, and it also can reset stream from this callback by returning
  * :enum:`NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE`.  By default, the
- * error code is :enum:`NGHTTP2_INTERNAL_ERROR`.  To change the error
+ * error code is :enum:`NGHTTP2_PROTOCOL_ERROR`.  To change the error
  * code, call `nghttp2_submit_rst_stream()` with the error code of
  * choice in addition to returning
  * :enum:`NGHTTP2_ERR_TEMPORAL_CALLBACK_FAILURE`.
+ *
+ * If 0 is returned, the header field is ignored, and the stream is
+ * not reset.
  */
 typedef int (*nghttp2_on_invalid_header_callback)(
     nghttp2_session *session, const nghttp2_frame *frame, const uint8_t *name,
@@ -2457,7 +2461,10 @@ nghttp2_option_set_no_recv_client_magic(nghttp2_option *option, int val);
  * <https://tools.ietf.org/html/rfc7540#section-8>`_.  See
  * :ref:`http-messaging` section for details.  For those applications
  * who use nghttp2 library as non-HTTP use, give nonzero to |val| to
- * disable this enforcement.
+ * disable this enforcement.  Please note that disabling this feature
+ * does not change the fundamental client and server model of HTTP.
+ * That is, even if the validation is disabled, only client can send
+ * requests.
  */
 NGHTTP2_EXTERN void nghttp2_option_set_no_http_messaging(nghttp2_option *option,
                                                          int val);
@@ -3811,9 +3818,8 @@ nghttp2_submit_response(nghttp2_session *session, int32_t stream_id,
  * Submits trailer fields HEADERS against the stream |stream_id|.
  *
  * The |nva| is an array of name/value pair :type:`nghttp2_nv` with
- * |nvlen| elements.  The application is responsible not to include
- * pseudo-header fields (header field whose name starts with ":") in
- * |nva|.
+ * |nvlen| elements.  The application must not include pseudo-header
+ * fields (headers whose names starts with ":") in |nva|.
  *
  * This function creates copies of all name/value pairs in |nva|.  It
  * also lower-cases all names in |nva|.  The order of elements in

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

@@ -29,14 +29,14 @@
  * @macro
  * Version number of the nghttp2 library release
  */
-#define NGHTTP2_VERSION "1.22.0"
+#define NGHTTP2_VERSION "1.21.0-DEV"
 
 /**
  * @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 0x011600
+#define NGHTTP2_VERSION_NUM 0x011500
 
 #endif /* NGHTTP2VER_H */

deps/nghttp2/lib/nghttp2_frame.c

@@ -672,6 +672,9 @@ int nghttp2_frame_pack_altsvc(nghttp2_bufs *bufs, nghttp2_extension *frame) {
   nghttp2_buf *buf;
   nghttp2_ext_altsvc *altsvc;
 
+  /* This is required with --disable-assert. */
+  (void)rv;
+
   altsvc = frame->payload;
 
   buf = &bufs->head->buf;

deps/nghttp2/lib/nghttp2_hd.c

@@ -662,9 +662,9 @@ static int hd_context_init(nghttp2_hd_context *context, nghttp2_mem *mem) {
   context->mem = mem;
   context->bad = 0;
   context->hd_table_bufsize_max = NGHTTP2_HD_DEFAULT_MAX_BUFFER_SIZE;
-  rv = hd_ringbuf_init(&context->hd_table, context->hd_table_bufsize_max /
-                                               NGHTTP2_HD_ENTRY_OVERHEAD,
-                       mem);
+  rv = hd_ringbuf_init(
+      &context->hd_table,
+      context->hd_table_bufsize_max / NGHTTP2_HD_ENTRY_OVERHEAD, mem);
   if (rv != 0) {
     return rv;
   }

deps/nghttp2/lib/nghttp2_pq.h

@@ -42,7 +42,7 @@ typedef struct {
   nghttp2_pq_entry **q;
   /* Memory allocator */
   nghttp2_mem *mem;
-  /* The number of items sotred */
+  /* The number of items stored */
   size_t length;
   /* The maximum number of items this pq can store. This is
      automatically extended when length is reached to this value. */