1 // Copyright 2020 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/base/transport_info.h"
6
7 #include <ostream>
8 #include <utility>
9
10 #include "base/check.h"
11 #include "base/notreached.h"
12 #include "base/strings/strcat.h"
13
14 namespace net {
15
TransportTypeToString(TransportType type)16 std::string_view TransportTypeToString(TransportType type) {
17 switch (type) {
18 case TransportType::kDirect:
19 return "TransportType::kDirect";
20 case TransportType::kProxied:
21 return "TransportType::kProxied";
22 case TransportType::kCached:
23 return "TransportType::kCached";
24 case TransportType::kCachedFromProxy:
25 return "TransportType::kCachedFromProxy";
26 }
27
28 // We define this here instead of as a `default` clause above so as to force
29 // a compiler error if a new value is added to the enum and this method is
30 // not updated to reflect it.
31 NOTREACHED();
32 }
33
34 TransportInfo::TransportInfo() = default;
35
TransportInfo(TransportType type_arg,IPEndPoint endpoint_arg,std::string accept_ch_frame_arg,bool cert_is_issued_by_known_root,NextProto negotiated_protocol)36 TransportInfo::TransportInfo(TransportType type_arg,
37 IPEndPoint endpoint_arg,
38 std::string accept_ch_frame_arg,
39 bool cert_is_issued_by_known_root,
40 NextProto negotiated_protocol)
41 : type(type_arg),
42 endpoint(std::move(endpoint_arg)),
43 accept_ch_frame(std::move(accept_ch_frame_arg)),
44 cert_is_issued_by_known_root(cert_is_issued_by_known_root),
45 negotiated_protocol(negotiated_protocol) {
46 switch (type) {
47 case TransportType::kCached:
48 case TransportType::kCachedFromProxy:
49 DCHECK_EQ(accept_ch_frame, "");
50 break;
51 case TransportType::kDirect:
52 case TransportType::kProxied:
53 // `accept_ch_frame` can be empty or not. We use an exhaustive switch
54 // statement to force this check to account for changes in the definition
55 // of `TransportType`.
56 break;
57 }
58 }
59
60 TransportInfo::TransportInfo(const TransportInfo&) = default;
61
62 TransportInfo::~TransportInfo() = default;
63
64 bool TransportInfo::operator==(const TransportInfo& other) const = default;
65
ToString() const66 std::string TransportInfo::ToString() const {
67 return base::StrCat({
68 "TransportInfo{ type = ",
69 TransportTypeToString(type),
70 ", endpoint = ",
71 endpoint.ToString(),
72 ", accept_ch_frame = ",
73 accept_ch_frame,
74 ", cert_is_issued_by_known_root = ",
75 cert_is_issued_by_known_root ? "true" : "false",
76 ", negotiated_protocol = ",
77 NextProtoToString(negotiated_protocol),
78 " }",
79 });
80 }
81
operator <<(std::ostream & out,TransportType type)82 std::ostream& operator<<(std::ostream& out, TransportType type) {
83 return out << TransportTypeToString(type);
84 }
85
operator <<(std::ostream & out,const TransportInfo & info)86 std::ostream& operator<<(std::ostream& out, const TransportInfo& info) {
87 return out << info.ToString();
88 }
89
90 } // namespace net
91