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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "remoting/host/security_key/remote_security_key_message_writer.h" | 5 #include "remoting/host/security_key/security_key_message_writer.h" |
| 6 | 6 |
| 7 #include <cstdint> | 7 #include <cstdint> |
| 8 #include <string> | 8 #include <string> |
| 9 #include <utility> | 9 #include <utility> |
| 10 | 10 |
| 11 #include "remoting/host/security_key/security_key_message.h" | 11 #include "remoting/host/security_key/security_key_message.h" |
| 12 | 12 |
| 13 namespace remoting { | 13 namespace remoting { |
| 14 | 14 |
| 15 RemoteSecurityKeyMessageWriter::RemoteSecurityKeyMessageWriter( | 15 SecurityKeyMessageWriter::SecurityKeyMessageWriter(base::File output_file) |
| 16 base::File output_file) | |
| 17 : output_stream_(std::move(output_file)) {} | 16 : output_stream_(std::move(output_file)) {} |
| 18 | 17 |
| 19 RemoteSecurityKeyMessageWriter::~RemoteSecurityKeyMessageWriter() {} | 18 SecurityKeyMessageWriter::~SecurityKeyMessageWriter() {} |
| 20 | 19 |
| 21 bool RemoteSecurityKeyMessageWriter::WriteMessage( | 20 bool SecurityKeyMessageWriter::WriteMessage( |
| 22 RemoteSecurityKeyMessageType message_type) { | 21 SecurityKeyMessageType message_type) { |
| 23 return WriteMessageWithPayload(message_type, std::string()); | 22 return WriteMessageWithPayload(message_type, std::string()); |
| 24 } | 23 } |
| 25 | 24 |
| 26 bool RemoteSecurityKeyMessageWriter::WriteMessageWithPayload( | 25 bool SecurityKeyMessageWriter::WriteMessageWithPayload( |
| 27 RemoteSecurityKeyMessageType message_type, | 26 SecurityKeyMessageType message_type, |
| 28 const std::string& message_payload) { | 27 const std::string& message_payload) { |
| 29 if (write_failed_ || !output_stream_.IsValid()) { | 28 if (write_failed_ || !output_stream_.IsValid()) { |
| 30 return false; | 29 return false; |
| 31 } | 30 } |
| 32 | 31 |
| 33 int message_payload_size_bytes = message_payload.size(); | 32 int message_payload_size_bytes = message_payload.size(); |
| 34 uint32_t total_message_size_bytes = | 33 uint32_t total_message_size_bytes = |
| 35 SecurityKeyMessage::kMessageTypeSizeBytes + message_payload_size_bytes; | 34 SecurityKeyMessage::kMessageTypeSizeBytes + message_payload_size_bytes; |
| 36 CHECK(SecurityKeyMessage::IsValidMessageSize(total_message_size_bytes)); | 35 CHECK(SecurityKeyMessage::IsValidMessageSize(total_message_size_bytes)); |
| 37 | 36 |
| (...skipping 17 matching lines...) Expand all Loading... |
| 55 if (!WriteBytesToOutput(message_payload.data(), | 54 if (!WriteBytesToOutput(message_payload.data(), |
| 56 message_payload_size_bytes)) { | 55 message_payload_size_bytes)) { |
| 57 LOG(ERROR) << "Failed to send message payload."; | 56 LOG(ERROR) << "Failed to send message payload."; |
| 58 return false; | 57 return false; |
| 59 } | 58 } |
| 60 } | 59 } |
| 61 | 60 |
| 62 return true; | 61 return true; |
| 63 } | 62 } |
| 64 | 63 |
| 65 bool RemoteSecurityKeyMessageWriter::WriteBytesToOutput(const char* message, | 64 bool SecurityKeyMessageWriter::WriteBytesToOutput(const char* message, |
| 66 int bytes_to_write) { | 65 int bytes_to_write) { |
| 67 DCHECK(message); | 66 DCHECK(message); |
| 68 DCHECK_GT(bytes_to_write, 0); | 67 DCHECK_GT(bytes_to_write, 0); |
| 69 | 68 |
| 70 int result = output_stream_.WriteAtCurrentPos(message, bytes_to_write); | 69 int result = output_stream_.WriteAtCurrentPos(message, bytes_to_write); |
| 71 if (result != bytes_to_write) { | 70 if (result != bytes_to_write) { |
| 72 LOG(ERROR) << "Failed to write all bytes to output stream. bytes written: " | 71 LOG(ERROR) << "Failed to write all bytes to output stream. bytes written: " |
| 73 << result << ", file error: " | 72 << result << ", file error: " |
| 74 << base::File::ErrorToString(output_stream_.error_details()); | 73 << base::File::ErrorToString(output_stream_.error_details()); |
| 75 write_failed_ = true; | 74 write_failed_ = true; |
| 76 return false; | 75 return false; |
| 77 } | 76 } |
| 78 | 77 |
| 79 return true; | 78 return true; |
| 80 } | 79 } |
| 81 | 80 |
| 82 } // namespace remoting | 81 } // namespace remoting |
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