CFNetwork tvOS 11.4 to 12.0 API Differences

CFHTTPMessage.h
Removed kCFHTTPAuthenticationSchemeOAuth1
CFSocketStream.h
Removed kCFStreamErrorDomainSOCKS
Removed kCFStreamPropertySOCKSProxy
Removed kCFStreamPropertySOCKSProxyHost
Removed kCFStreamPropertySOCKSProxyPort
Removed kCFStreamPropertySOCKSVersion
Removed kCFStreamSocketSOCKSVersion4
Removed kCFStreamSocketSOCKSVersion5
Removed kCFStreamPropertySOCKSUser
Removed kCFStreamPropertySOCKSPassword
Removed kCFStreamErrorDomainSSL
Removed kCFStreamPropertySocketSecurityLevel
Removed kCFStreamSocketSecurityLevelNone
Removed kCFStreamSocketSecurityLevelSSLv2
Removed kCFStreamSocketSecurityLevelSSLv3
Removed kCFStreamSocketSecurityLevelTLSv1
Removed kCFStreamSocketSecurityLevelNegotiatedSSL
Removed kCFStreamPropertyShouldCloseNativeSocket
Added kCFStreamNetworkServiceTypeResponsiveData