Restoring authorship annotation for <nalpp@yandex-team.ru>. Commit 2 of 2.

1 files changed, 318 insertions, 318 deletions

diff --git a/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/config/AWSProfileConfigLoader.cpp b/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/config/AWSProfileConfigLoader.cpp
index 7d62866a63..9ec2e54f55 100644
--- a/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/config/AWSProfileConfigLoader.cpp
+++ b/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-core/source/config/AWSProfileConfigLoader.cpp
@@ -2,25 +2,25 @@
  * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
  * SPDX-License-Identifier: Apache-2.0.
  */
- 
-#include <aws/core/config/AWSProfileConfigLoader.h> 
-#include <aws/core/internal/AWSHttpResourceClient.h> 
+
+#include <aws/core/config/AWSProfileConfigLoader.h>
+#include <aws/core/internal/AWSHttpResourceClient.h>
 #include <aws/core/auth/AWSCredentialsProvider.h>
-#include <aws/core/utils/memory/stl/AWSList.h> 
-#include <aws/core/utils/memory/stl/AWSStreamFwd.h> 
-#include <aws/core/utils/StringUtils.h> 
-#include <aws/core/utils/logging/LogMacros.h> 
-#include <aws/core/utils/json/JsonSerializer.h> 
-#include <fstream> 
- 
-namespace Aws 
-{ 
-    namespace Config 
-    { 
-        using namespace Aws::Utils; 
-        using namespace Aws::Auth; 
- 
-        static const char* const CONFIG_LOADER_TAG = "Aws::Config::AWSProfileConfigLoader"; 
+#include <aws/core/utils/memory/stl/AWSList.h>
+#include <aws/core/utils/memory/stl/AWSStreamFwd.h>
+#include <aws/core/utils/StringUtils.h>
+#include <aws/core/utils/logging/LogMacros.h>
+#include <aws/core/utils/json/JsonSerializer.h>
+#include <fstream>
+
+namespace Aws
+{
+    namespace Config
+    {
+        using namespace Aws::Utils;
+        using namespace Aws::Auth;
+
+        static const char* const CONFIG_LOADER_TAG = "Aws::Config::AWSProfileConfigLoader";
         #ifdef _MSC_VER
             // VS2015 compiler's bug, warning s_CoreErrorsMapper: symbol will be dynamically initialized (implementation limitation)
             AWS_SUPPRESS_WARNING(4592,
@@ -29,40 +29,40 @@ namespace Aws
         #else
             static Aws::UniquePtr<ConfigAndCredentialsCacheManager> s_configManager(nullptr);
         #endif
- 
+
         static const char CONFIG_CREDENTIALS_CACHE_MANAGER_TAG[] = "ConfigAndCredentialsCacheManager";
 
-        bool AWSProfileConfigLoader::Load() 
-        { 
-            if(LoadInternal()) 
-            { 
-                AWS_LOGSTREAM_INFO(CONFIG_LOADER_TAG, "Successfully reloaded configuration."); 
-                m_lastLoadTime = DateTime::Now(); 
+        bool AWSProfileConfigLoader::Load()
+        {
+            if(LoadInternal())
+            {
+                AWS_LOGSTREAM_INFO(CONFIG_LOADER_TAG, "Successfully reloaded configuration.");
+                m_lastLoadTime = DateTime::Now();
                 AWS_LOGSTREAM_TRACE(CONFIG_LOADER_TAG, "reloaded config at "
-                        << m_lastLoadTime.ToGmtString(DateFormat::ISO_8601)); 
-                return true; 
-            } 
- 
-            AWS_LOGSTREAM_INFO(CONFIG_LOADER_TAG, "Failed to reload configuration."); 
-            return false; 
-        } 
- 
-        bool AWSProfileConfigLoader::PersistProfiles(const Aws::Map<Aws::String, Profile>& profiles) 
-        { 
-            if(PersistInternal(profiles)) 
-            { 
-                AWS_LOGSTREAM_INFO(CONFIG_LOADER_TAG, "Successfully persisted configuration."); 
-                m_profiles = profiles; 
-                m_lastLoadTime = DateTime::Now(); 
+                        << m_lastLoadTime.ToGmtString(DateFormat::ISO_8601));
+                return true;
+            }
+
+            AWS_LOGSTREAM_INFO(CONFIG_LOADER_TAG, "Failed to reload configuration.");
+            return false;
+        }
+
+        bool AWSProfileConfigLoader::PersistProfiles(const Aws::Map<Aws::String, Profile>& profiles)
+        {
+            if(PersistInternal(profiles))
+            {
+                AWS_LOGSTREAM_INFO(CONFIG_LOADER_TAG, "Successfully persisted configuration.");
+                m_profiles = profiles;
+                m_lastLoadTime = DateTime::Now();
                 AWS_LOGSTREAM_TRACE(CONFIG_LOADER_TAG, "persisted config at "
-                        << m_lastLoadTime.ToGmtString(DateFormat::ISO_8601)); 
-                return true; 
-            } 
- 
-            AWS_LOGSTREAM_WARN(CONFIG_LOADER_TAG, "Failed to persist configuration."); 
-            return false; 
-        } 
- 
+                        << m_lastLoadTime.ToGmtString(DateFormat::ISO_8601));
+                return true;
+            }
+
+            AWS_LOGSTREAM_WARN(CONFIG_LOADER_TAG, "Failed to persist configuration.");
+            return false;
+        }
+
         static const char REGION_KEY[]                       = "region";
         static const char ACCESS_KEY_ID_KEY[]                = "aws_access_key_id";
         static const char SECRET_KEY_KEY[]                   = "aws_secret_access_key";
@@ -76,134 +76,134 @@ namespace Aws
         static const char LEFT_BRACKET                       = '[';
         static const char RIGHT_BRACKET                      = ']';
         static const char PARSER_TAG[]                       = "Aws::Config::ConfigFileProfileFSM";
- 
-        class ConfigFileProfileFSM 
-        { 
-        public: 
-            ConfigFileProfileFSM() : m_parserState(START) {} 
- 
-            const Aws::Map<String, Profile>& GetProfiles() const { return m_foundProfiles; } 
- 
-            void ParseStream(Aws::IStream& stream) 
-            { 
-                static const size_t ASSUME_EMPTY_LEN = 3; 
- 
-                Aws::String line; 
-                while(std::getline(stream, line) && m_parserState != FAILURE) 
-                { 
-                    if (line.empty() || line.length() < ASSUME_EMPTY_LEN) 
-                    { 
-                        continue; 
-                    } 
- 
-                    auto openPos = line.find(LEFT_BRACKET); 
-                    auto closePos = line.find(RIGHT_BRACKET); 
- 
-                    switch(m_parserState) 
-                    { 
- 
-                    case START: 
-                        if(openPos != std::string::npos && closePos != std::string::npos) 
-                        { 
-                            FlushProfileAndReset(line, openPos, closePos); 
-                            m_parserState = PROFILE_FOUND; 
-                        } 
-                        break; 
- 
-                    //fallthrough here is intentional to reduce duplicate logic 
-                    case PROFILE_KEY_VALUE_FOUND: 
-                        if(openPos != std::string::npos && closePos != std::string::npos) 
-                        { 
-                            m_parserState = PROFILE_FOUND; 
-                            FlushProfileAndReset(line, openPos, closePos); 
-                            break; 
-                        } 
-                        // fall through 
-                    case PROFILE_FOUND: 
-                    { 
-                        auto equalsPos = line.find(EQ); 
-                        if (equalsPos != std::string::npos) 
-                        { 
-                            auto key = line.substr(0, equalsPos); 
-                            auto value = line.substr(equalsPos + 1); 
-                            m_profileKeyValuePairs[StringUtils::Trim(key.c_str())] = 
-                                    StringUtils::Trim(value.c_str()); 
-                            m_parserState = PROFILE_KEY_VALUE_FOUND; 
-                        } 
- 
-                        break; 
-                    } 
-                    default: 
-                        m_parserState = FAILURE; 
-                        break; 
-                    } 
-                } 
- 
+
+        class ConfigFileProfileFSM
+        {
+        public:
+            ConfigFileProfileFSM() : m_parserState(START) {}
+
+            const Aws::Map<String, Profile>& GetProfiles() const { return m_foundProfiles; }
+
+            void ParseStream(Aws::IStream& stream)
+            {
+                static const size_t ASSUME_EMPTY_LEN = 3;
+
+                Aws::String line;
+                while(std::getline(stream, line) && m_parserState != FAILURE)
+                {
+                    if (line.empty() || line.length() < ASSUME_EMPTY_LEN)
+                    {
+                        continue;
+                    }
+
+                    auto openPos = line.find(LEFT_BRACKET);
+                    auto closePos = line.find(RIGHT_BRACKET);
+
+                    switch(m_parserState)
+                    {
+
+                    case START:
+                        if(openPos != std::string::npos && closePos != std::string::npos)
+                        {
+                            FlushProfileAndReset(line, openPos, closePos);
+                            m_parserState = PROFILE_FOUND;
+                        }
+                        break;
+
+                    //fallthrough here is intentional to reduce duplicate logic
+                    case PROFILE_KEY_VALUE_FOUND:
+                        if(openPos != std::string::npos && closePos != std::string::npos)
+                        {
+                            m_parserState = PROFILE_FOUND;
+                            FlushProfileAndReset(line, openPos, closePos);
+                            break;
+                        }
+                        // fall through
+                    case PROFILE_FOUND:
+                    {
+                        auto equalsPos = line.find(EQ);
+                        if (equalsPos != std::string::npos)
+                        {
+                            auto key = line.substr(0, equalsPos);
+                            auto value = line.substr(equalsPos + 1);
+                            m_profileKeyValuePairs[StringUtils::Trim(key.c_str())] =
+                                    StringUtils::Trim(value.c_str());
+                            m_parserState = PROFILE_KEY_VALUE_FOUND;
+                        }
+
+                        break;
+                    }
+                    default:
+                        m_parserState = FAILURE;
+                        break;
+                    }
+                }
+
                 FlushProfileAndReset(line, std::string::npos, std::string::npos);
-            } 
- 
-        private: 
- 
-            void FlushProfileAndReset(Aws::String& line, size_t openPos, size_t closePos) 
-            { 
-                if(!m_currentWorkingProfile.empty() && !m_profileKeyValuePairs.empty()) 
-                { 
-                    Profile profile; 
-                    profile.SetName(m_currentWorkingProfile); 
- 
-                    auto regionIter = m_profileKeyValuePairs.find(REGION_KEY); 
-                    if (regionIter != m_profileKeyValuePairs.end()) 
-                    { 
-                        AWS_LOGSTREAM_DEBUG(PARSER_TAG, "found region " << regionIter->second); 
-                        profile.SetRegion(regionIter->second); 
-                    } 
- 
-                    auto accessKeyIdIter = m_profileKeyValuePairs.find(ACCESS_KEY_ID_KEY); 
-                    Aws::String accessKey, secretKey, sessionToken; 
-                    if (accessKeyIdIter != m_profileKeyValuePairs.end()) 
-                    { 
-                        accessKey = accessKeyIdIter->second; 
-                        AWS_LOGSTREAM_DEBUG(PARSER_TAG, "found access key " << accessKey); 
- 
-                        auto secretAccessKeyIter = m_profileKeyValuePairs.find(SECRET_KEY_KEY); 
-                        auto sessionTokenIter = m_profileKeyValuePairs.find(SESSION_TOKEN_KEY); 
-                        if (secretAccessKeyIter != m_profileKeyValuePairs.end()) 
-                        { 
-                            secretKey = secretAccessKeyIter->second; 
-                        } 
-                        else 
-                        { 
-                            AWS_LOGSTREAM_ERROR(PARSER_TAG, "No secret access key found even though an access key was specified. This will cause all signed AWS calls to fail."); 
-                        } 
- 
-                        if (sessionTokenIter != m_profileKeyValuePairs.end()) 
-                        { 
-                            sessionToken = sessionTokenIter->second; 
+            }
+
+        private:
+
+            void FlushProfileAndReset(Aws::String& line, size_t openPos, size_t closePos)
+            {
+                if(!m_currentWorkingProfile.empty() && !m_profileKeyValuePairs.empty())
+                {
+                    Profile profile;
+                    profile.SetName(m_currentWorkingProfile);
+
+                    auto regionIter = m_profileKeyValuePairs.find(REGION_KEY);
+                    if (regionIter != m_profileKeyValuePairs.end())
+                    {
+                        AWS_LOGSTREAM_DEBUG(PARSER_TAG, "found region " << regionIter->second);
+                        profile.SetRegion(regionIter->second);
+                    }
+
+                    auto accessKeyIdIter = m_profileKeyValuePairs.find(ACCESS_KEY_ID_KEY);
+                    Aws::String accessKey, secretKey, sessionToken;
+                    if (accessKeyIdIter != m_profileKeyValuePairs.end())
+                    {
+                        accessKey = accessKeyIdIter->second;
+                        AWS_LOGSTREAM_DEBUG(PARSER_TAG, "found access key " << accessKey);
+
+                        auto secretAccessKeyIter = m_profileKeyValuePairs.find(SECRET_KEY_KEY);
+                        auto sessionTokenIter = m_profileKeyValuePairs.find(SESSION_TOKEN_KEY);
+                        if (secretAccessKeyIter != m_profileKeyValuePairs.end())
+                        {
+                            secretKey = secretAccessKeyIter->second;
+                        }
+                        else
+                        {
+                            AWS_LOGSTREAM_ERROR(PARSER_TAG, "No secret access key found even though an access key was specified. This will cause all signed AWS calls to fail.");
+                        }
+
+                        if (sessionTokenIter != m_profileKeyValuePairs.end())
+                        {
+                            sessionToken = sessionTokenIter->second;
                         }
- 
-                        profile.SetCredentials(Aws::Auth::AWSCredentials(accessKey, secretKey, sessionToken)); 
-                    } 
- 
-                    auto assumeRoleArnIter = m_profileKeyValuePairs.find(ROLE_ARN_KEY); 
-                    if (assumeRoleArnIter != m_profileKeyValuePairs.end()) 
-                    { 
-                        AWS_LOGSTREAM_DEBUG(PARSER_TAG, "found role arn " << assumeRoleArnIter->second); 
-                        profile.SetRoleArn(assumeRoleArnIter->second); 
-                    } 
- 
-                    auto externalIdIter = m_profileKeyValuePairs.find(EXTERNAL_ID_KEY); 
-                    if (externalIdIter != m_profileKeyValuePairs.end()) 
-                    { 
-                        AWS_LOGSTREAM_DEBUG(PARSER_TAG, "found external id " << externalIdIter->second); 
-                        profile.SetExternalId(externalIdIter->second); 
-                    } 
- 
-                    auto sourceProfileIter = m_profileKeyValuePairs.find(SOURCE_PROFILE_KEY); 
-                    if (sourceProfileIter != m_profileKeyValuePairs.end()) 
-                    { 
-                        AWS_LOGSTREAM_DEBUG(PARSER_TAG, "found source profile " << sourceProfileIter->second); 
-                        profile.SetSourceProfile(sourceProfileIter->second); 
-                    } 
+
+                        profile.SetCredentials(Aws::Auth::AWSCredentials(accessKey, secretKey, sessionToken));
+                    }
+
+                    auto assumeRoleArnIter = m_profileKeyValuePairs.find(ROLE_ARN_KEY);
+                    if (assumeRoleArnIter != m_profileKeyValuePairs.end())
+                    {
+                        AWS_LOGSTREAM_DEBUG(PARSER_TAG, "found role arn " << assumeRoleArnIter->second);
+                        profile.SetRoleArn(assumeRoleArnIter->second);
+                    }
+
+                    auto externalIdIter = m_profileKeyValuePairs.find(EXTERNAL_ID_KEY);
+                    if (externalIdIter != m_profileKeyValuePairs.end())
+                    {
+                        AWS_LOGSTREAM_DEBUG(PARSER_TAG, "found external id " << externalIdIter->second);
+                        profile.SetExternalId(externalIdIter->second);
+                    }
+
+                    auto sourceProfileIter = m_profileKeyValuePairs.find(SOURCE_PROFILE_KEY);
+                    if (sourceProfileIter != m_profileKeyValuePairs.end())
+                    {
+                        AWS_LOGSTREAM_DEBUG(PARSER_TAG, "found source profile " << sourceProfileIter->second);
+                        profile.SetSourceProfile(sourceProfileIter->second);
+                    }
 
                     auto credentialProcessIter = m_profileKeyValuePairs.find(CREDENTIAL_PROCESS_COMMAND);
                     if (credentialProcessIter != m_profileKeyValuePairs.end())
@@ -211,154 +211,154 @@ namespace Aws
                         AWS_LOGSTREAM_DEBUG(PARSER_TAG, "found credential process " << credentialProcessIter->second);
                         profile.SetCredentialProcess(credentialProcessIter->second);
                     }
-                    profile.SetAllKeyValPairs(m_profileKeyValuePairs); 
- 
-                    m_foundProfiles[profile.GetName()] = std::move(profile); 
-                    m_currentWorkingProfile.clear(); 
-                    m_profileKeyValuePairs.clear(); 
-                } 
- 
-                if(!line.empty() && openPos != std::string::npos && closePos != std::string::npos) 
-                { 
-                    m_currentWorkingProfile = StringUtils::Trim(line.substr(openPos + 1, closePos - openPos - 1).c_str()); 
-                    StringUtils::Replace(m_currentWorkingProfile, PROFILE_PREFIX, ""); 
-                    AWS_LOGSTREAM_DEBUG(PARSER_TAG, "found profile " << m_currentWorkingProfile); 
-                } 
-            } 
- 
-            enum State 
-            { 
-                START = 0, 
-                PROFILE_FOUND, 
-                PROFILE_KEY_VALUE_FOUND, 
-                FAILURE 
-            }; 
- 
-            Aws::String m_currentWorkingProfile; 
-            Aws::Map<String, String> m_profileKeyValuePairs; 
-            State m_parserState; 
-            Aws::Map<String, Profile> m_foundProfiles; 
-        }; 
- 
-        static const char* const CONFIG_FILE_LOADER = "Aws::Config::AWSConfigFileProfileConfigLoader"; 
- 
-        AWSConfigFileProfileConfigLoader::AWSConfigFileProfileConfigLoader(const Aws::String& fileName, bool useProfilePrefix) : 
-                m_fileName(fileName), m_useProfilePrefix(useProfilePrefix) 
-        { 
+                    profile.SetAllKeyValPairs(m_profileKeyValuePairs);
+
+                    m_foundProfiles[profile.GetName()] = std::move(profile);
+                    m_currentWorkingProfile.clear();
+                    m_profileKeyValuePairs.clear();
+                }
+
+                if(!line.empty() && openPos != std::string::npos && closePos != std::string::npos)
+                {
+                    m_currentWorkingProfile = StringUtils::Trim(line.substr(openPos + 1, closePos - openPos - 1).c_str());
+                    StringUtils::Replace(m_currentWorkingProfile, PROFILE_PREFIX, "");
+                    AWS_LOGSTREAM_DEBUG(PARSER_TAG, "found profile " << m_currentWorkingProfile);
+                }
+            }
+
+            enum State
+            {
+                START = 0,
+                PROFILE_FOUND,
+                PROFILE_KEY_VALUE_FOUND,
+                FAILURE
+            };
+
+            Aws::String m_currentWorkingProfile;
+            Aws::Map<String, String> m_profileKeyValuePairs;
+            State m_parserState;
+            Aws::Map<String, Profile> m_foundProfiles;
+        };
+
+        static const char* const CONFIG_FILE_LOADER = "Aws::Config::AWSConfigFileProfileConfigLoader";
+
+        AWSConfigFileProfileConfigLoader::AWSConfigFileProfileConfigLoader(const Aws::String& fileName, bool useProfilePrefix) :
+                m_fileName(fileName), m_useProfilePrefix(useProfilePrefix)
+        {
             AWS_LOGSTREAM_INFO(CONFIG_FILE_LOADER, "Initializing config loader against fileName "
-                    << fileName << " and using profilePrefix = " << useProfilePrefix); 
-        } 
- 
-        bool AWSConfigFileProfileConfigLoader::LoadInternal() 
-        { 
-            m_profiles.clear(); 
- 
-            Aws::IFStream inputFile(m_fileName.c_str()); 
-            if(inputFile) 
-            { 
-                ConfigFileProfileFSM parser; 
-                parser.ParseStream(inputFile); 
-                m_profiles = parser.GetProfiles(); 
-                return m_profiles.size() > 0; 
-            } 
- 
-            AWS_LOGSTREAM_INFO(CONFIG_FILE_LOADER, "Unable to open config file " << m_fileName << " for reading."); 
- 
-            return false; 
-        } 
- 
-        bool AWSConfigFileProfileConfigLoader::PersistInternal(const Aws::Map<Aws::String, Profile>& profiles) 
-        { 
-            Aws::OFStream outputFile(m_fileName.c_str(), std::ios_base::out | std::ios_base::trunc); 
-            if(outputFile) 
-            { 
-                for(auto& profile : profiles) 
-                { 
-                    Aws::String prefix = m_useProfilePrefix ? PROFILE_PREFIX : ""; 
- 
-                    AWS_LOGSTREAM_DEBUG(CONFIG_FILE_LOADER, "Writing profile " << profile.first << " to disk."); 
- 
-                    outputFile << LEFT_BRACKET << prefix << profile.second.GetName() << RIGHT_BRACKET << std::endl; 
-                    const Aws::Auth::AWSCredentials& credentials = profile.second.GetCredentials(); 
-                    outputFile << ACCESS_KEY_ID_KEY << EQ << credentials.GetAWSAccessKeyId() << std::endl; 
-                    outputFile << SECRET_KEY_KEY << EQ << credentials.GetAWSSecretKey() << std::endl; 
- 
-                    if(!credentials.GetSessionToken().empty()) 
-                    { 
-                        outputFile << SESSION_TOKEN_KEY << EQ << credentials.GetSessionToken() << std::endl; 
-                    } 
- 
-                    if(!profile.second.GetRegion().empty()) 
-                    { 
-                        outputFile << REGION_KEY << EQ << profile.second.GetRegion() << std::endl; 
-                    } 
- 
-                    if(!profile.second.GetRoleArn().empty()) 
-                    { 
-                        outputFile << ROLE_ARN_KEY << EQ << profile.second.GetRoleArn() << std::endl; 
-                    } 
- 
-                    if(!profile.second.GetSourceProfile().empty()) 
-                    { 
-                        outputFile << SOURCE_PROFILE_KEY << EQ << profile.second.GetSourceProfile() << std::endl; 
-                    } 
- 
-                    outputFile << std::endl; 
-                } 
- 
-                AWS_LOGSTREAM_INFO(CONFIG_FILE_LOADER, "Profiles written to config file " << m_fileName); 
- 
-                return true; 
-            } 
- 
-            AWS_LOGSTREAM_WARN(CONFIG_FILE_LOADER, "Unable to open config file " << m_fileName << " for writing."); 
- 
-            return false; 
-        } 
- 
-        static const char* const EC2_INSTANCE_PROFILE_LOG_TAG = "Aws::Config::EC2InstanceProfileConfigLoader"; 
- 
-        EC2InstanceProfileConfigLoader::EC2InstanceProfileConfigLoader(const std::shared_ptr<Aws::Internal::EC2MetadataClient>& client) 
-            : m_ec2metadataClient(client == nullptr ? Aws::MakeShared<Aws::Internal::EC2MetadataClient>(EC2_INSTANCE_PROFILE_LOG_TAG) : client) 
-        { 
-        } 
- 
-        bool EC2InstanceProfileConfigLoader::LoadInternal() 
-        { 
+                    << fileName << " and using profilePrefix = " << useProfilePrefix);
+        }
+
+        bool AWSConfigFileProfileConfigLoader::LoadInternal()
+        {
+            m_profiles.clear();
+
+            Aws::IFStream inputFile(m_fileName.c_str());
+            if(inputFile)
+            {
+                ConfigFileProfileFSM parser;
+                parser.ParseStream(inputFile);
+                m_profiles = parser.GetProfiles();
+                return m_profiles.size() > 0;
+            }
+
+            AWS_LOGSTREAM_INFO(CONFIG_FILE_LOADER, "Unable to open config file " << m_fileName << " for reading.");
+
+            return false;
+        }
+
+        bool AWSConfigFileProfileConfigLoader::PersistInternal(const Aws::Map<Aws::String, Profile>& profiles)
+        {
+            Aws::OFStream outputFile(m_fileName.c_str(), std::ios_base::out | std::ios_base::trunc);
+            if(outputFile)
+            {
+                for(auto& profile : profiles)
+                {
+                    Aws::String prefix = m_useProfilePrefix ? PROFILE_PREFIX : "";
+
+                    AWS_LOGSTREAM_DEBUG(CONFIG_FILE_LOADER, "Writing profile " << profile.first << " to disk.");
+
+                    outputFile << LEFT_BRACKET << prefix << profile.second.GetName() << RIGHT_BRACKET << std::endl;
+                    const Aws::Auth::AWSCredentials& credentials = profile.second.GetCredentials();
+                    outputFile << ACCESS_KEY_ID_KEY << EQ << credentials.GetAWSAccessKeyId() << std::endl;
+                    outputFile << SECRET_KEY_KEY << EQ << credentials.GetAWSSecretKey() << std::endl;
+
+                    if(!credentials.GetSessionToken().empty())
+                    {
+                        outputFile << SESSION_TOKEN_KEY << EQ << credentials.GetSessionToken() << std::endl;
+                    }
+
+                    if(!profile.second.GetRegion().empty())
+                    {
+                        outputFile << REGION_KEY << EQ << profile.second.GetRegion() << std::endl;
+                    }
+
+                    if(!profile.second.GetRoleArn().empty())
+                    {
+                        outputFile << ROLE_ARN_KEY << EQ << profile.second.GetRoleArn() << std::endl;
+                    }
+
+                    if(!profile.second.GetSourceProfile().empty())
+                    {
+                        outputFile << SOURCE_PROFILE_KEY << EQ << profile.second.GetSourceProfile() << std::endl;
+                    }
+
+                    outputFile << std::endl;
+                }
+
+                AWS_LOGSTREAM_INFO(CONFIG_FILE_LOADER, "Profiles written to config file " << m_fileName);
+
+                return true;
+            }
+
+            AWS_LOGSTREAM_WARN(CONFIG_FILE_LOADER, "Unable to open config file " << m_fileName << " for writing.");
+
+            return false;
+        }
+
+        static const char* const EC2_INSTANCE_PROFILE_LOG_TAG = "Aws::Config::EC2InstanceProfileConfigLoader";
+
+        EC2InstanceProfileConfigLoader::EC2InstanceProfileConfigLoader(const std::shared_ptr<Aws::Internal::EC2MetadataClient>& client)
+            : m_ec2metadataClient(client == nullptr ? Aws::MakeShared<Aws::Internal::EC2MetadataClient>(EC2_INSTANCE_PROFILE_LOG_TAG) : client)
+        {
+        }
+
+        bool EC2InstanceProfileConfigLoader::LoadInternal()
+        {
             auto credentialsStr = m_ec2metadataClient->GetDefaultCredentialsSecurely();
-            if(credentialsStr.empty()) return false; 
- 
-            Json::JsonValue credentialsDoc(credentialsStr); 
+            if(credentialsStr.empty()) return false;
+
+            Json::JsonValue credentialsDoc(credentialsStr);
             if (!credentialsDoc.WasParseSuccessful())
-            { 
+            {
                 AWS_LOGSTREAM_ERROR(EC2_INSTANCE_PROFILE_LOG_TAG,
                         "Failed to parse output from EC2MetadataService.");
-                return false; 
-            } 
-            const char* accessKeyId = "AccessKeyId"; 
-            const char* secretAccessKey = "SecretAccessKey"; 
-            Aws::String accessKey, secretKey, token; 
- 
-            auto credentialsView = credentialsDoc.View(); 
-            accessKey = credentialsView.GetString(accessKeyId); 
+                return false;
+            }
+            const char* accessKeyId = "AccessKeyId";
+            const char* secretAccessKey = "SecretAccessKey";
+            Aws::String accessKey, secretKey, token;
+
+            auto credentialsView = credentialsDoc.View();
+            accessKey = credentialsView.GetString(accessKeyId);
             AWS_LOGSTREAM_INFO(EC2_INSTANCE_PROFILE_LOG_TAG,
-                    "Successfully pulled credentials from metadata service with access key " << accessKey); 
- 
-            secretKey = credentialsView.GetString(secretAccessKey); 
-            token = credentialsView.GetString("Token"); 
- 
-            auto region = m_ec2metadataClient->GetCurrentRegion(); 
- 
-            Profile profile; 
-            profile.SetCredentials(AWSCredentials(accessKey, secretKey, token)); 
-            profile.SetRegion(region); 
-            profile.SetName(INSTANCE_PROFILE_KEY); 
- 
-            m_profiles[INSTANCE_PROFILE_KEY] = profile; 
- 
-            return true; 
-        } 
- 
+                    "Successfully pulled credentials from metadata service with access key " << accessKey);
+
+            secretKey = credentialsView.GetString(secretAccessKey);
+            token = credentialsView.GetString("Token");
+
+            auto region = m_ec2metadataClient->GetCurrentRegion();
+
+            Profile profile;
+            profile.SetCredentials(AWSCredentials(accessKey, secretKey, token));
+            profile.SetRegion(region);
+            profile.SetName(INSTANCE_PROFILE_KEY);
+
+            m_profiles[INSTANCE_PROFILE_KEY] = profile;
+
+            return true;
+        }
+
         ConfigAndCredentialsCacheManager::ConfigAndCredentialsCacheManager() :
             m_credentialsFileLoader(Aws::Auth::ProfileConfigFileAWSCredentialsProvider::GetCredentialsProfileFilename()),
             m_configFileLoader(Aws::Auth::GetConfigProfileFilename(), true/*use profile prefix*/)
@@ -536,5 +536,5 @@ namespace Aws
             assert(s_configManager);
             return s_configManager->GetCredentials(profileName);
         }
-    } // Config namespace 
-} // Aws namespace 
+    } // Config namespace
+} // Aws namespace