1 // Copyright 2022 The Chromium Authors
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "net/quic/set_quic_flag.h"
6
7 #include "base/strings/string_number_conversions.h"
8 #include "net/third_party/quiche/src/quiche/common/platform/api/quiche_flags.h"
9 #include "net/third_party/quiche/src/quiche/quic/platform/api/quic_flags.h"
10
11 namespace net {
12
13 namespace {
14
SetQuicFlagByName_bool(bool * flag,const std::string & value)15 void SetQuicFlagByName_bool(bool* flag, const std::string& value) {
16 if (value == "true" || value == "True")
17 *flag = true;
18 else if (value == "false" || value == "False")
19 *flag = false;
20 }
21
SetQuicFlagByName_double(double * flag,const std::string & value)22 void SetQuicFlagByName_double(double* flag, const std::string& value) {
23 double val;
24 if (base::StringToDouble(value, &val))
25 *flag = val;
26 }
27
SetQuicFlagByName_float(float * flag,const std::string & value)28 void SetQuicFlagByName_float(float* flag, const std::string& value) {
29 double val;
30 if (base::StringToDouble(value, &val)) {
31 *flag = static_cast<float>(val);
32 }
33 }
34
SetQuicFlagByName_uint32_t(uint32_t * flag,const std::string & value)35 void SetQuicFlagByName_uint32_t(uint32_t* flag, const std::string& value) {
36 uint32_t val;
37 if (base::StringToUint(value, &val)) {
38 *flag = val;
39 }
40 }
41
SetQuicFlagByName_uint64_t(uint64_t * flag,const std::string & value)42 void SetQuicFlagByName_uint64_t(uint64_t* flag, const std::string& value) {
43 uint64_t val;
44 if (base::StringToUint64(value, &val)) {
45 *flag = val;
46 }
47 }
48
SetQuicFlagByName_int32_t(int32_t * flag,const std::string & value)49 void SetQuicFlagByName_int32_t(int32_t* flag, const std::string& value) {
50 int val;
51 if (base::StringToInt(value, &val))
52 *flag = val;
53 }
54
SetQuicFlagByName_int64_t(int64_t * flag,const std::string & value)55 void SetQuicFlagByName_int64_t(int64_t* flag, const std::string& value) {
56 int64_t val;
57 if (base::StringToInt64(value, &val))
58 *flag = val;
59 }
60
61 } // namespace
62
SetQuicFlagByName(const std::string & flag_name,const std::string & value)63 void SetQuicFlagByName(const std::string& flag_name, const std::string& value) {
64 #define QUICHE_FLAG(type, flag, internal_value, external_value, doc) \
65 if (flag_name == "FLAGS_" #flag) { \
66 SetQuicFlagByName_##type(&FLAGS_##flag, value); \
67 return; \
68 }
69 #include "net/third_party/quiche/src/quiche/common/quiche_feature_flags_list.h"
70 #undef QUICHE_FLAG
71
72 #define QUICHE_PROTOCOL_FLAG(type, flag, ...) \
73 if (flag_name == "FLAGS_" #flag) { \
74 SetQuicFlagByName_##type(&FLAGS_##flag, value); \
75 return; \
76 }
77 #include "net/third_party/quiche/src/quiche/common/quiche_protocol_flags_list.h"
78 #undef QUICHE_PROTOCOL_FLAG
79 }
80
81 } // namespace net
82