Add new setting for true-binary mode
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e3b2558..ca44f02 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1046,6 +1046,7 @@
src/core/ext/transport/chttp2/transport/hpack_encoder.c
src/core/ext/transport/chttp2/transport/hpack_parser.c
src/core/ext/transport/chttp2/transport/hpack_table.c
+ src/core/ext/transport/chttp2/transport/http2_settings.c
src/core/ext/transport/chttp2/transport/huffsyms.c
src/core/ext/transport/chttp2/transport/incoming_metadata.c
src/core/ext/transport/chttp2/transport/parsing.c
@@ -1371,6 +1372,7 @@
src/core/ext/transport/chttp2/transport/hpack_encoder.c
src/core/ext/transport/chttp2/transport/hpack_parser.c
src/core/ext/transport/chttp2/transport/hpack_table.c
+ src/core/ext/transport/chttp2/transport/http2_settings.c
src/core/ext/transport/chttp2/transport/huffsyms.c
src/core/ext/transport/chttp2/transport/incoming_metadata.c
src/core/ext/transport/chttp2/transport/parsing.c
@@ -1939,6 +1941,7 @@
src/core/ext/transport/chttp2/transport/hpack_encoder.c
src/core/ext/transport/chttp2/transport/hpack_parser.c
src/core/ext/transport/chttp2/transport/hpack_table.c
+ src/core/ext/transport/chttp2/transport/http2_settings.c
src/core/ext/transport/chttp2/transport/huffsyms.c
src/core/ext/transport/chttp2/transport/incoming_metadata.c
src/core/ext/transport/chttp2/transport/parsing.c
@@ -2691,6 +2694,7 @@
src/core/ext/transport/chttp2/transport/hpack_encoder.c
src/core/ext/transport/chttp2/transport/hpack_parser.c
src/core/ext/transport/chttp2/transport/hpack_table.c
+ src/core/ext/transport/chttp2/transport/http2_settings.c
src/core/ext/transport/chttp2/transport/huffsyms.c
src/core/ext/transport/chttp2/transport/incoming_metadata.c
src/core/ext/transport/chttp2/transport/parsing.c
diff --git a/Makefile b/Makefile
index 7499dbb..61f5ffa 100644
--- a/Makefile
+++ b/Makefile
@@ -2948,6 +2948,7 @@
src/core/ext/transport/chttp2/transport/hpack_encoder.c \
src/core/ext/transport/chttp2/transport/hpack_parser.c \
src/core/ext/transport/chttp2/transport/hpack_table.c \
+ src/core/ext/transport/chttp2/transport/http2_settings.c \
src/core/ext/transport/chttp2/transport/huffsyms.c \
src/core/ext/transport/chttp2/transport/incoming_metadata.c \
src/core/ext/transport/chttp2/transport/parsing.c \
@@ -3271,6 +3272,7 @@
src/core/ext/transport/chttp2/transport/hpack_encoder.c \
src/core/ext/transport/chttp2/transport/hpack_parser.c \
src/core/ext/transport/chttp2/transport/hpack_table.c \
+ src/core/ext/transport/chttp2/transport/http2_settings.c \
src/core/ext/transport/chttp2/transport/huffsyms.c \
src/core/ext/transport/chttp2/transport/incoming_metadata.c \
src/core/ext/transport/chttp2/transport/parsing.c \
@@ -3810,6 +3812,7 @@
src/core/ext/transport/chttp2/transport/hpack_encoder.c \
src/core/ext/transport/chttp2/transport/hpack_parser.c \
src/core/ext/transport/chttp2/transport/hpack_table.c \
+ src/core/ext/transport/chttp2/transport/http2_settings.c \
src/core/ext/transport/chttp2/transport/huffsyms.c \
src/core/ext/transport/chttp2/transport/incoming_metadata.c \
src/core/ext/transport/chttp2/transport/parsing.c \
@@ -4547,6 +4550,7 @@
src/core/ext/transport/chttp2/transport/hpack_encoder.c \
src/core/ext/transport/chttp2/transport/hpack_parser.c \
src/core/ext/transport/chttp2/transport/hpack_table.c \
+ src/core/ext/transport/chttp2/transport/http2_settings.c \
src/core/ext/transport/chttp2/transport/huffsyms.c \
src/core/ext/transport/chttp2/transport/incoming_metadata.c \
src/core/ext/transport/chttp2/transport/parsing.c \
diff --git a/binding.gyp b/binding.gyp
index cd2de83..01a2c49 100644
--- a/binding.gyp
+++ b/binding.gyp
@@ -754,6 +754,7 @@
'src/core/ext/transport/chttp2/transport/hpack_encoder.c',
'src/core/ext/transport/chttp2/transport/hpack_parser.c',
'src/core/ext/transport/chttp2/transport/hpack_table.c',
+ 'src/core/ext/transport/chttp2/transport/http2_settings.c',
'src/core/ext/transport/chttp2/transport/huffsyms.c',
'src/core/ext/transport/chttp2/transport/incoming_metadata.c',
'src/core/ext/transport/chttp2/transport/parsing.c',
diff --git a/build.yaml b/build.yaml
index 8aff168..49a8b34 100644
--- a/build.yaml
+++ b/build.yaml
@@ -658,6 +658,7 @@
- src/core/ext/transport/chttp2/transport/hpack_encoder.h
- src/core/ext/transport/chttp2/transport/hpack_parser.h
- src/core/ext/transport/chttp2/transport/hpack_table.h
+ - src/core/ext/transport/chttp2/transport/http2_settings.h
- src/core/ext/transport/chttp2/transport/huffsyms.h
- src/core/ext/transport/chttp2/transport/incoming_metadata.h
- src/core/ext/transport/chttp2/transport/internal.h
@@ -677,6 +678,7 @@
- src/core/ext/transport/chttp2/transport/hpack_encoder.c
- src/core/ext/transport/chttp2/transport/hpack_parser.c
- src/core/ext/transport/chttp2/transport/hpack_table.c
+ - src/core/ext/transport/chttp2/transport/http2_settings.c
- src/core/ext/transport/chttp2/transport/huffsyms.c
- src/core/ext/transport/chttp2/transport/incoming_metadata.c
- src/core/ext/transport/chttp2/transport/parsing.c
diff --git a/config.m4 b/config.m4
index 6e6a65a..f980beb 100644
--- a/config.m4
+++ b/config.m4
@@ -222,6 +222,7 @@
src/core/ext/transport/chttp2/transport/hpack_encoder.c \
src/core/ext/transport/chttp2/transport/hpack_parser.c \
src/core/ext/transport/chttp2/transport/hpack_table.c \
+ src/core/ext/transport/chttp2/transport/http2_settings.c \
src/core/ext/transport/chttp2/transport/huffsyms.c \
src/core/ext/transport/chttp2/transport/incoming_metadata.c \
src/core/ext/transport/chttp2/transport/parsing.c \
diff --git a/gRPC-Core.podspec b/gRPC-Core.podspec
index d750a5b..42e56ab 100644
--- a/gRPC-Core.podspec
+++ b/gRPC-Core.podspec
@@ -379,6 +379,7 @@
'src/core/ext/transport/chttp2/transport/hpack_encoder.h',
'src/core/ext/transport/chttp2/transport/hpack_parser.h',
'src/core/ext/transport/chttp2/transport/hpack_table.h',
+ 'src/core/ext/transport/chttp2/transport/http2_settings.h',
'src/core/ext/transport/chttp2/transport/huffsyms.h',
'src/core/ext/transport/chttp2/transport/incoming_metadata.h',
'src/core/ext/transport/chttp2/transport/internal.h',
@@ -597,6 +598,7 @@
'src/core/ext/transport/chttp2/transport/hpack_encoder.c',
'src/core/ext/transport/chttp2/transport/hpack_parser.c',
'src/core/ext/transport/chttp2/transport/hpack_table.c',
+ 'src/core/ext/transport/chttp2/transport/http2_settings.c',
'src/core/ext/transport/chttp2/transport/huffsyms.c',
'src/core/ext/transport/chttp2/transport/incoming_metadata.c',
'src/core/ext/transport/chttp2/transport/parsing.c',
@@ -829,6 +831,7 @@
'src/core/ext/transport/chttp2/transport/hpack_encoder.h',
'src/core/ext/transport/chttp2/transport/hpack_parser.h',
'src/core/ext/transport/chttp2/transport/hpack_table.h',
+ 'src/core/ext/transport/chttp2/transport/http2_settings.h',
'src/core/ext/transport/chttp2/transport/huffsyms.h',
'src/core/ext/transport/chttp2/transport/incoming_metadata.h',
'src/core/ext/transport/chttp2/transport/internal.h',
diff --git a/grpc.gemspec b/grpc.gemspec
index 42d4298..7b8761c 100755
--- a/grpc.gemspec
+++ b/grpc.gemspec
@@ -295,6 +295,7 @@
s.files += %w( src/core/ext/transport/chttp2/transport/hpack_encoder.h )
s.files += %w( src/core/ext/transport/chttp2/transport/hpack_parser.h )
s.files += %w( src/core/ext/transport/chttp2/transport/hpack_table.h )
+ s.files += %w( src/core/ext/transport/chttp2/transport/http2_settings.h )
s.files += %w( src/core/ext/transport/chttp2/transport/huffsyms.h )
s.files += %w( src/core/ext/transport/chttp2/transport/incoming_metadata.h )
s.files += %w( src/core/ext/transport/chttp2/transport/internal.h )
@@ -513,6 +514,7 @@
s.files += %w( src/core/ext/transport/chttp2/transport/hpack_encoder.c )
s.files += %w( src/core/ext/transport/chttp2/transport/hpack_parser.c )
s.files += %w( src/core/ext/transport/chttp2/transport/hpack_table.c )
+ s.files += %w( src/core/ext/transport/chttp2/transport/http2_settings.c )
s.files += %w( src/core/ext/transport/chttp2/transport/huffsyms.c )
s.files += %w( src/core/ext/transport/chttp2/transport/incoming_metadata.c )
s.files += %w( src/core/ext/transport/chttp2/transport/parsing.c )
diff --git a/package.xml b/package.xml
index 382393c..26be066 100644
--- a/package.xml
+++ b/package.xml
@@ -304,6 +304,7 @@
<file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/hpack_encoder.h" role="src" />
<file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/hpack_parser.h" role="src" />
<file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/hpack_table.h" role="src" />
+ <file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/http2_settings.h" role="src" />
<file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/huffsyms.h" role="src" />
<file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/incoming_metadata.h" role="src" />
<file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/internal.h" role="src" />
@@ -522,6 +523,7 @@
<file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/hpack_encoder.c" role="src" />
<file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/hpack_parser.c" role="src" />
<file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/hpack_table.c" role="src" />
+ <file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/http2_settings.c" role="src" />
<file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/huffsyms.c" role="src" />
<file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/incoming_metadata.c" role="src" />
<file baseinstalldir="/" name="src/core/ext/transport/chttp2/transport/parsing.c" role="src" />
diff --git a/src/core/ext/transport/chttp2/transport/frame_settings.c b/src/core/ext/transport/chttp2/transport/frame_settings.c
index 16881c0..5719bf1 100644
--- a/src/core/ext/transport/chttp2/transport/frame_settings.c
+++ b/src/core/ext/transport/chttp2/transport/frame_settings.c
@@ -48,27 +48,6 @@
#define MAX_MAX_HEADER_LIST_SIZE (1024 * 1024 * 1024)
-/* HTTP/2 mandated initial connection settings */
-const grpc_chttp2_setting_parameters
- grpc_chttp2_settings_parameters[GRPC_CHTTP2_NUM_SETTINGS] = {
- {NULL, 0, 0, 0, GRPC_CHTTP2_DISCONNECT_ON_INVALID_VALUE,
- GRPC_HTTP2_PROTOCOL_ERROR},
- {"HEADER_TABLE_SIZE", 4096, 0, 0xffffffff,
- GRPC_CHTTP2_CLAMP_INVALID_VALUE, GRPC_HTTP2_PROTOCOL_ERROR},
- {"ENABLE_PUSH", 1, 0, 1, GRPC_CHTTP2_DISCONNECT_ON_INVALID_VALUE,
- GRPC_HTTP2_PROTOCOL_ERROR},
- {"MAX_CONCURRENT_STREAMS", 0xffffffffu, 0, 0xffffffffu,
- GRPC_CHTTP2_DISCONNECT_ON_INVALID_VALUE, GRPC_HTTP2_PROTOCOL_ERROR},
- {"INITIAL_WINDOW_SIZE", 65535, 0, 0x7fffffffu,
- GRPC_CHTTP2_DISCONNECT_ON_INVALID_VALUE,
- GRPC_HTTP2_FLOW_CONTROL_ERROR},
- {"MAX_FRAME_SIZE", 16384, 16384, 16777215,
- GRPC_CHTTP2_DISCONNECT_ON_INVALID_VALUE, GRPC_HTTP2_PROTOCOL_ERROR},
- {"MAX_HEADER_LIST_SIZE", MAX_MAX_HEADER_LIST_SIZE, 0,
- MAX_MAX_HEADER_LIST_SIZE, GRPC_CHTTP2_CLAMP_INVALID_VALUE,
- GRPC_HTTP2_PROTOCOL_ERROR},
-};
-
static uint8_t *fill_header(uint8_t *out, uint32_t length, uint8_t flags) {
*out++ = (uint8_t)(length >> 16);
*out++ = (uint8_t)(length >> 8);
@@ -99,8 +78,8 @@
for (i = 0; i < count; i++) {
if (new[i] != old[i] || (force_mask & (1u << i)) != 0) {
GPR_ASSERT(i);
- *p++ = (uint8_t)(i >> 8);
- *p++ = (uint8_t)(i);
+ *p++ = (uint8_t)(grpc_setting_id_to_wire_id[i] >> 8);
+ *p++ = (uint8_t)(grpc_setting_id_to_wire_id[i]);
*p++ = (uint8_t)(new[i] >> 24);
*p++ = (uint8_t)(new[i] >> 16);
*p++ = (uint8_t)(new[i] >> 8);
@@ -154,6 +133,7 @@
const uint8_t *cur = GRPC_SLICE_START_PTR(slice);
const uint8_t *end = GRPC_SLICE_END_PTR(slice);
char *msg;
+ grpc_chttp2_setting_id id;
if (parser->is_ack) {
return GRPC_ERROR_NONE;
@@ -216,9 +196,9 @@
parser->value |= *cur;
cur++;
- if (parser->id > 0 && parser->id < GRPC_CHTTP2_NUM_SETTINGS) {
+ if (grpc_wire_id_to_setting_id(parser->id, &id)) {
const grpc_chttp2_setting_parameters *sp =
- &grpc_chttp2_settings_parameters[parser->id];
+ &grpc_chttp2_settings_parameters[id];
if (parser->value < sp->min_value || parser->value > sp->max_value) {
switch (sp->invalid_value_behavior) {
case GRPC_CHTTP2_CLAMP_INVALID_VALUE:
@@ -237,16 +217,16 @@
return err;
}
}
- if (parser->id == GRPC_CHTTP2_SETTINGS_INITIAL_WINDOW_SIZE &&
- parser->incoming_settings[parser->id] != parser->value) {
+ if (id == GRPC_CHTTP2_SETTINGS_INITIAL_WINDOW_SIZE &&
+ parser->incoming_settings[id] != parser->value) {
t->initial_window_update +=
- (int64_t)parser->value - parser->incoming_settings[parser->id];
+ (int64_t)parser->value - parser->incoming_settings[id];
if (grpc_http_trace) {
gpr_log(GPR_DEBUG, "adding %d for initial_window change",
(int)t->initial_window_update);
}
}
- parser->incoming_settings[parser->id] = parser->value;
+ parser->incoming_settings[id] = parser->value;
if (grpc_http_trace) {
gpr_log(GPR_DEBUG, "CHTTP2:%s:%s: got setting %d = %d",
t->is_client ? "CLI" : "SVR", t->peer_string, parser->id,
diff --git a/src/core/ext/transport/chttp2/transport/frame_settings.h b/src/core/ext/transport/chttp2/transport/frame_settings.h
index 4413779..2a85d0d 100644
--- a/src/core/ext/transport/chttp2/transport/frame_settings.h
+++ b/src/core/ext/transport/chttp2/transport/frame_settings.h
@@ -37,6 +37,7 @@
#include <grpc/slice.h>
#include <grpc/support/port_platform.h>
#include "src/core/ext/transport/chttp2/transport/frame.h"
+#include "src/core/ext/transport/chttp2/transport/http2_settings.h"
#include "src/core/lib/iomgr/exec_ctx.h"
typedef enum {
@@ -48,17 +49,6 @@
GRPC_CHTTP2_SPS_VAL3
} grpc_chttp2_settings_parse_state;
-/* The things HTTP/2 defines as connection level settings */
-typedef enum {
- GRPC_CHTTP2_SETTINGS_HEADER_TABLE_SIZE = 1,
- GRPC_CHTTP2_SETTINGS_ENABLE_PUSH = 2,
- GRPC_CHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS = 3,
- GRPC_CHTTP2_SETTINGS_INITIAL_WINDOW_SIZE = 4,
- GRPC_CHTTP2_SETTINGS_MAX_FRAME_SIZE = 5,
- GRPC_CHTTP2_SETTINGS_MAX_HEADER_LIST_SIZE = 6,
- GRPC_CHTTP2_NUM_SETTINGS
-} grpc_chttp2_setting_id;
-
typedef struct {
grpc_chttp2_settings_parse_state state;
uint32_t *target_settings;
@@ -68,24 +58,6 @@
uint32_t incoming_settings[GRPC_CHTTP2_NUM_SETTINGS];
} grpc_chttp2_settings_parser;
-typedef enum {
- GRPC_CHTTP2_CLAMP_INVALID_VALUE,
- GRPC_CHTTP2_DISCONNECT_ON_INVALID_VALUE
-} grpc_chttp2_invalid_value_behavior;
-
-typedef struct {
- const char *name;
- uint32_t default_value;
- uint32_t min_value;
- uint32_t max_value;
- grpc_chttp2_invalid_value_behavior invalid_value_behavior;
- uint32_t error_value;
-} grpc_chttp2_setting_parameters;
-
-/* HTTP/2 mandated connection setting parameters */
-extern const grpc_chttp2_setting_parameters
- grpc_chttp2_settings_parameters[GRPC_CHTTP2_NUM_SETTINGS];
-
/* Create a settings frame by diffing old & new, and updating old to be new */
grpc_slice grpc_chttp2_settings_create(uint32_t *old, const uint32_t *newval,
uint32_t force_mask, size_t count);
diff --git a/src/core/ext/transport/chttp2/transport/http2_settings.c b/src/core/ext/transport/chttp2/transport/http2_settings.c
new file mode 100644
index 0000000..eea6305
--- /dev/null
+++ b/src/core/ext/transport/chttp2/transport/http2_settings.c
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Automatically generated by tools/codegen/core/gen_settings_ids.py
+ */
+
+#include "src/core/ext/transport/chttp2/transport/http2_settings.h"
+
+#include <grpc/support/useful.h>
+#include "src/core/lib/transport/http2_errors.h"
+
+const uint16_t grpc_setting_id_to_wire_id[] = {1, 2, 3, 4, 5, 6, 65027};
+
+bool grpc_wire_id_to_setting_id(uint32_t wire_id, grpc_chttp2_setting_id *out) {
+ static const uint32_t r[] = {
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0};
+ uint32_t i = wire_id - 1;
+ uint32_t x = i % 256;
+ uint32_t y = i / 256;
+ uint32_t h = x;
+ if (y < GPR_ARRAY_SIZE(r)) {
+ uint32_t delta = (uint32_t)r[y];
+ h += delta;
+ }
+ *out = (grpc_chttp2_setting_id)i;
+ return i < GPR_ARRAY_SIZE(grpc_setting_id_to_wire_id) &&
+ grpc_setting_id_to_wire_id[i] == wire_id;
+}
+const grpc_chttp2_setting_parameters
+ grpc_chttp2_settings_parameters[GRPC_CHTTP2_NUM_SETTINGS] = {
+ {"HEADER_TABLE_SIZE", 4096u, 0u, 4294967295u,
+ GRPC_CHTTP2_CLAMP_INVALID_VALUE, GRPC_HTTP2_PROTOCOL_ERROR},
+ {"ENABLE_PUSH", 1u, 0u, 1u, GRPC_CHTTP2_DISCONNECT_ON_INVALID_VALUE,
+ GRPC_HTTP2_PROTOCOL_ERROR},
+ {"MAX_CONCURRENT_STREAMS", 4294967295u, 0u, 4294967295u,
+ GRPC_CHTTP2_DISCONNECT_ON_INVALID_VALUE, GRPC_HTTP2_PROTOCOL_ERROR},
+ {"INITIAL_WINDOW_SIZE", 65535u, 0u, 2147483647u,
+ GRPC_CHTTP2_DISCONNECT_ON_INVALID_VALUE,
+ GRPC_HTTP2_FLOW_CONTROL_ERROR},
+ {"MAX_FRAME_SIZE", 16384u, 16384u, 16777215u,
+ GRPC_CHTTP2_DISCONNECT_ON_INVALID_VALUE, GRPC_HTTP2_PROTOCOL_ERROR},
+ {"MAX_HEADER_LIST_SIZE", 16777216u, 0u, 16777216u,
+ GRPC_CHTTP2_CLAMP_INVALID_VALUE, GRPC_HTTP2_PROTOCOL_ERROR},
+ {"GRPC_ALLOW_TRUE_BINARY_METADATA", 0u, 0u, 1u,
+ GRPC_CHTTP2_CLAMP_INVALID_VALUE, GRPC_HTTP2_PROTOCOL_ERROR},
+};
diff --git a/src/core/ext/transport/chttp2/transport/http2_settings.h b/src/core/ext/transport/chttp2/transport/http2_settings.h
new file mode 100644
index 0000000..393c14f
--- /dev/null
+++ b/src/core/ext/transport/chttp2/transport/http2_settings.h
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2015, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Automatically generated by tools/codegen/core/gen_settings_ids.py
+ */
+
+#ifndef SRC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_HTTP2_SETTINGS_H
+#define SRC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_HTTP2_SETTINGS_H
+
+#include <stdbool.h>
+#include <stdint.h>
+
+typedef enum {
+ GRPC_CHTTP2_SETTINGS_ENABLE_PUSH = 1, /* wire id 2 */
+ GRPC_CHTTP2_SETTINGS_GRPC_ALLOW_TRUE_BINARY_METADATA = 6, /* wire id 65027 */
+ GRPC_CHTTP2_SETTINGS_HEADER_TABLE_SIZE = 0, /* wire id 1 */
+ GRPC_CHTTP2_SETTINGS_INITIAL_WINDOW_SIZE = 3, /* wire id 4 */
+ GRPC_CHTTP2_SETTINGS_MAX_CONCURRENT_STREAMS = 2, /* wire id 3 */
+ GRPC_CHTTP2_SETTINGS_MAX_FRAME_SIZE = 4, /* wire id 5 */
+ GRPC_CHTTP2_SETTINGS_MAX_HEADER_LIST_SIZE = 5, /* wire id 6 */
+} grpc_chttp2_setting_id;
+
+#define GRPC_CHTTP2_NUM_SETTINGS 7
+extern const uint16_t grpc_setting_id_to_wire_id[];
+
+bool grpc_wire_id_to_setting_id(uint32_t wire_id, grpc_chttp2_setting_id *out);
+
+typedef enum {
+ GRPC_CHTTP2_CLAMP_INVALID_VALUE,
+ GRPC_CHTTP2_DISCONNECT_ON_INVALID_VALUE
+} grpc_chttp2_invalid_value_behavior;
+
+typedef struct {
+ const char *name;
+ uint32_t default_value;
+ uint32_t min_value;
+ uint32_t max_value;
+ grpc_chttp2_invalid_value_behavior invalid_value_behavior;
+ uint32_t error_value;
+} grpc_chttp2_setting_parameters;
+
+extern const grpc_chttp2_setting_parameters
+ grpc_chttp2_settings_parameters[GRPC_CHTTP2_NUM_SETTINGS];
+
+#endif /* SRC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_HTTP2_SETTINGS_H */
diff --git a/src/python/grpcio/grpc_core_dependencies.py b/src/python/grpcio/grpc_core_dependencies.py
index ed8793b..522791e 100644
--- a/src/python/grpcio/grpc_core_dependencies.py
+++ b/src/python/grpcio/grpc_core_dependencies.py
@@ -216,6 +216,7 @@
'src/core/ext/transport/chttp2/transport/hpack_encoder.c',
'src/core/ext/transport/chttp2/transport/hpack_parser.c',
'src/core/ext/transport/chttp2/transport/hpack_table.c',
+ 'src/core/ext/transport/chttp2/transport/http2_settings.c',
'src/core/ext/transport/chttp2/transport/huffsyms.c',
'src/core/ext/transport/chttp2/transport/incoming_metadata.c',
'src/core/ext/transport/chttp2/transport/parsing.c',
diff --git a/tools/codegen/core/gen_settings_ids.py b/tools/codegen/core/gen_settings_ids.py
index fa3aad1..c807f70 100755
--- a/tools/codegen/core/gen_settings_ids.py
+++ b/tools/codegen/core/gen_settings_ids.py
@@ -29,19 +29,71 @@
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+import collections
import perfection
+import sys
+
+_MAX_HEADER_LIST_SIZE = 16 * 1024 * 1024
+
+Setting = collections.namedtuple('Setting', 'id default min max on_error')
+OnError = collections.namedtuple('OnError', 'behavior code')
+clamp_invalid_value = OnError('CLAMP_INVALID_VALUE', 'PROTOCOL_ERROR')
+disconnect_on_invalid_value = lambda e: OnError('DISCONNECT_ON_INVALID_VALUE', e)
+DecoratedSetting = collections.namedtuple('DecoratedSetting', 'enum name setting')
_SETTINGS = {
- 'HEADER_TABLE_SIZE': 1,
- 'ENABLE_PUSH': 2,
- 'MAX_CONCURRENT_STREAMS': 3,
- 'INITIAL_WINDOW_SIZE': 4,
- 'MAX_FRAME_SIZE': 5,
- 'MAX_HEADER_LIST_SIZE': 6,
- 'GRPC_ALLOW_TRUE_BINARY_METADATA': 0xfe03,
+ 'HEADER_TABLE_SIZE': Setting(1, 4096, 0, 0xffffffff, clamp_invalid_value),
+ 'ENABLE_PUSH': Setting(2, 1, 0, 1, disconnect_on_invalid_value('PROTOCOL_ERROR')),
+ 'MAX_CONCURRENT_STREAMS': Setting(3, 0xffffffff, 0, 0xffffffff, disconnect_on_invalid_value('PROTOCOL_ERROR')),
+ 'INITIAL_WINDOW_SIZE': Setting(4, 65535, 0, 0x7fffffff, disconnect_on_invalid_value('FLOW_CONTROL_ERROR')),
+ 'MAX_FRAME_SIZE': Setting(5, 16384, 16384, 16777215, disconnect_on_invalid_value('PROTOCOL_ERROR')),
+ 'MAX_HEADER_LIST_SIZE': Setting(6, _MAX_HEADER_LIST_SIZE, 0, _MAX_HEADER_LIST_SIZE, clamp_invalid_value),
+ 'GRPC_ALLOW_TRUE_BINARY_METADATA': Setting(0xfe03, 0, 0, 1, clamp_invalid_value),
}
-p = perfection.hash_parameters(sorted(_SETTINGS.values()))
+H = open('src/core/ext/transport/chttp2/transport/http2_settings.h', 'w')
+C = open('src/core/ext/transport/chttp2/transport/http2_settings.c', 'w')
+
+# utility: print a big comment block into a set of files
+def put_banner(files, banner):
+ for f in files:
+ print >>f, '/*'
+ for line in banner:
+ print >>f, ' * %s' % line
+ print >>f, ' */'
+ print >>f
+
+# copy-paste copyright notice from this file
+with open(sys.argv[0]) as my_source:
+ copyright = []
+ for line in my_source:
+ if line[0] != '#': break
+ for line in my_source:
+ if line[0] == '#':
+ copyright.append(line)
+ break
+ for line in my_source:
+ if line[0] != '#':
+ break
+ copyright.append(line)
+ put_banner([H,C], [line[2:].rstrip() for line in copyright])
+
+put_banner([H,C], ["Automatically generated by tools/codegen/core/gen_settings_ids.py"])
+
+print >>H, "#ifndef SRC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_HTTP2_SETTINGS_H"
+print >>H, "#define SRC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_HTTP2_SETTINGS_H"
+print >>H
+print >>H, "#include <stdint.h>"
+print >>H, "#include <stdbool.h>"
+print >>H
+
+print >>C, "#include \"src/core/ext/transport/chttp2/transport/http2_settings.h\""
+print >>C
+print >>C, "#include <grpc/support/useful.h>"
+print >>C, "#include \"src/core/lib/transport/http2_errors.h\""
+print >>C
+
+p = perfection.hash_parameters(sorted(x.id for x in _SETTINGS.values()))
print p
def hash(i):
@@ -50,17 +102,24 @@
y = i / p.t
return x + p.r[y]
-print 'typedef enum {'
+decorated_settings = [DecoratedSetting(hash(setting.id), name, setting)
+ for name, setting in _SETTINGS.iteritems()]
+
+print >>H, 'typedef enum {'
for name in sorted(_SETTINGS.keys()):
- index = _SETTINGS[name]
- print ' GRPC_CHTTP2_SETTING_%s = %d, /* wire id %d */' % (
- name, hash(index), index)
-print '} grpc_chttp2_setting_id;'
+ setting = _SETTINGS[name]
+ print >>H, ' GRPC_CHTTP2_SETTINGS_%s = %d, /* wire id %d */' % (
+ name, hash(setting.id), setting.id)
+print >>H, '} grpc_chttp2_setting_id;'
+print >>H
+print >>H, '#define GRPC_CHTTP2_NUM_SETTINGS %d' % (max(x.enum for x in decorated_settings) + 1)
-print 'const uint16_t grpc_setting_id_to_wire_id[] = {%s};' % ','.join(
+print >>H, 'extern const uint16_t grpc_setting_id_to_wire_id[];'
+print >>C, 'const uint16_t grpc_setting_id_to_wire_id[] = {%s};' % ','.join(
'%d' % s for s in p.slots)
-
-print """
+print >>H
+print >>H, "bool grpc_wire_id_to_setting_id(uint32_t wire_id, grpc_chttp2_setting_id *out);"
+print >>C, """
bool grpc_wire_id_to_setting_id(uint32_t wire_id, grpc_chttp2_setting_id *out) {
static const uint32_t r[] = {%(r)s};
uint32_t i = wire_id %(offset_sign)s %(offset)d;
@@ -79,3 +138,42 @@
'offset': abs(p.offset),
'offset_sign': '+' if p.offset > 0 else '-'
}
+
+print >>H, """
+typedef enum {
+ GRPC_CHTTP2_CLAMP_INVALID_VALUE,
+ GRPC_CHTTP2_DISCONNECT_ON_INVALID_VALUE
+} grpc_chttp2_invalid_value_behavior;
+
+typedef struct {
+ const char *name;
+ uint32_t default_value;
+ uint32_t min_value;
+ uint32_t max_value;
+ grpc_chttp2_invalid_value_behavior invalid_value_behavior;
+ uint32_t error_value;
+} grpc_chttp2_setting_parameters;
+"""
+print >>H, "extern const grpc_chttp2_setting_parameters grpc_chttp2_settings_parameters[GRPC_CHTTP2_NUM_SETTINGS];"
+print >>C, "const grpc_chttp2_setting_parameters grpc_chttp2_settings_parameters[GRPC_CHTTP2_NUM_SETTINGS] = {"
+i = 0
+for decorated_setting in sorted(decorated_settings):
+ while i < decorated_setting.enum:
+ print >>C, "{NULL, 0, 0, 0, GRPC_CHTTP2_DISCONNECT_ON_INVALID_VALUE, GRPC_HTTP2_PROTOCOL_ERROR},"
+ i += 1
+ print >>C, "{\"%s\", %du, %du, %du, GRPC_CHTTP2_%s, GRPC_HTTP2_%s}," % (
+ decorated_setting.name,
+ decorated_setting.setting.default,
+ decorated_setting.setting.min,
+ decorated_setting.setting.max,
+ decorated_setting.setting.on_error.behavior,
+ decorated_setting.setting.on_error.code,
+ )
+ i += 1
+print >>C, "};"
+
+print >>H
+print >>H, "#endif /* SRC_CORE_EXT_TRANSPORT_CHTTP2_TRANSPORT_HTTP2_SETTINGS_H */"
+
+H.close()
+C.close()
diff --git a/tools/doxygen/Doxyfile.core.internal b/tools/doxygen/Doxyfile.core.internal
index a934349..08a0213 100644
--- a/tools/doxygen/Doxyfile.core.internal
+++ b/tools/doxygen/Doxyfile.core.internal
@@ -1003,6 +1003,8 @@
src/core/ext/transport/chttp2/transport/hpack_parser.h \
src/core/ext/transport/chttp2/transport/hpack_table.c \
src/core/ext/transport/chttp2/transport/hpack_table.h \
+src/core/ext/transport/chttp2/transport/http2_settings.c \
+src/core/ext/transport/chttp2/transport/http2_settings.h \
src/core/ext/transport/chttp2/transport/huffsyms.c \
src/core/ext/transport/chttp2/transport/huffsyms.h \
src/core/ext/transport/chttp2/transport/incoming_metadata.c \
diff --git a/tools/run_tests/generated/sources_and_headers.json b/tools/run_tests/generated/sources_and_headers.json
index be1d876..e621ca3 100644
--- a/tools/run_tests/generated/sources_and_headers.json
+++ b/tools/run_tests/generated/sources_and_headers.json
@@ -8297,6 +8297,7 @@
"src/core/ext/transport/chttp2/transport/hpack_encoder.h",
"src/core/ext/transport/chttp2/transport/hpack_parser.h",
"src/core/ext/transport/chttp2/transport/hpack_table.h",
+ "src/core/ext/transport/chttp2/transport/http2_settings.h",
"src/core/ext/transport/chttp2/transport/huffsyms.h",
"src/core/ext/transport/chttp2/transport/incoming_metadata.h",
"src/core/ext/transport/chttp2/transport/internal.h",
@@ -8333,6 +8334,8 @@
"src/core/ext/transport/chttp2/transport/hpack_parser.h",
"src/core/ext/transport/chttp2/transport/hpack_table.c",
"src/core/ext/transport/chttp2/transport/hpack_table.h",
+ "src/core/ext/transport/chttp2/transport/http2_settings.c",
+ "src/core/ext/transport/chttp2/transport/http2_settings.h",
"src/core/ext/transport/chttp2/transport/huffsyms.c",
"src/core/ext/transport/chttp2/transport/huffsyms.h",
"src/core/ext/transport/chttp2/transport/incoming_metadata.c",
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj b/vsprojects/vcxproj/grpc/grpc.vcxproj
index ada8f1a..366678c 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj
@@ -424,6 +424,7 @@
<ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\hpack_encoder.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\hpack_parser.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\hpack_table.h" />
+ <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\http2_settings.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\huffsyms.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\incoming_metadata.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\internal.h" />
@@ -784,6 +785,8 @@
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\hpack_table.c">
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\http2_settings.c">
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\huffsyms.c">
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\incoming_metadata.c">
diff --git a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
index 0246845..7e8b8b1 100644
--- a/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc/grpc.vcxproj.filters
@@ -421,6 +421,9 @@
<ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\hpack_table.c">
<Filter>src\core\ext\transport\chttp2\transport</Filter>
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\http2_settings.c">
+ <Filter>src\core\ext\transport\chttp2\transport</Filter>
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\huffsyms.c">
<Filter>src\core\ext\transport\chttp2\transport</Filter>
</ClCompile>
@@ -1169,6 +1172,9 @@
<ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\hpack_table.h">
<Filter>src\core\ext\transport\chttp2\transport</Filter>
</ClInclude>
+ <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\http2_settings.h">
+ <Filter>src\core\ext\transport\chttp2\transport</Filter>
+ </ClInclude>
<ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\huffsyms.h">
<Filter>src\core\ext\transport\chttp2\transport</Filter>
</ClInclude>
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
index 83e7658..7cfbb95 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj
@@ -414,6 +414,7 @@
<ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\hpack_encoder.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\hpack_parser.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\hpack_table.h" />
+ <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\http2_settings.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\huffsyms.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\incoming_metadata.h" />
<ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\internal.h" />
@@ -754,6 +755,8 @@
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\hpack_table.c">
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\http2_settings.c">
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\huffsyms.c">
</ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\incoming_metadata.c">
diff --git a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
index 5e2b7c2..650fdbc 100644
--- a/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
+++ b/vsprojects/vcxproj/grpc_unsecure/grpc_unsecure.vcxproj.filters
@@ -427,6 +427,9 @@
<ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\hpack_table.c">
<Filter>src\core\ext\transport\chttp2\transport</Filter>
</ClCompile>
+ <ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\http2_settings.c">
+ <Filter>src\core\ext\transport\chttp2\transport</Filter>
+ </ClCompile>
<ClCompile Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\huffsyms.c">
<Filter>src\core\ext\transport\chttp2\transport</Filter>
</ClCompile>
@@ -1082,6 +1085,9 @@
<ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\hpack_table.h">
<Filter>src\core\ext\transport\chttp2\transport</Filter>
</ClInclude>
+ <ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\http2_settings.h">
+ <Filter>src\core\ext\transport\chttp2\transport</Filter>
+ </ClInclude>
<ClInclude Include="$(SolutionDir)\..\src\core\ext\transport\chttp2\transport\huffsyms.h">
<Filter>src\core\ext\transport\chttp2\transport</Filter>
</ClInclude>