HTTP service "http:C"

Command Header	Description
0x00010044	Initialize
0x00020082	CreateContext
0x00030040	CloseContext
0x00040040	CancelConnection
0x00050040	GetRequestState
0x00060040	GetDownloadSizeState
0x00070040	GetRequestError
0x00080042	InitializeConnectionSession
0x00090040	BeginRequest
0x000A0040	BeginRequestAsync
0x000B0082	ReceiveData
0x000C0102	ReceiveDataTimeout
0x000D0146	SetProxy
0x000E0040	SetProxyDefault
0x000F00C4	SetBasicAuthorization
0x00100080	SetSocketBufferSize
0x001100C4	AddRequestHeader
0x001200C4	AddPostDataAscii
0x001300C4	AddPostDataBinary
0x00140082	AddPostDataRaw
0x00150080	SetPostDataType(u8 enum)
0x001600C4	SendPostDataAscii
0x00170144	SendPostDataAsciiTimeout
0x001800C4	SendPostDataBinary
0x00190144	SendPostDataBinaryTimeout
0x001A0082	SendPostDataRaw
0x001B0102	SendPOSTDataRawTimeout
0x001C0080	SetPostDataEncoding
0x001D0040	NotifyFinishSendPostData
0x001E00C4	GetResponseHeader
0x001F0144	GetResponseHeaderTimeout
0x00200082	GetResponseData
0x00210102	GetResponseDataTimeout
0x00220040	GetResponseStatusCode
0x002300C0	GetResponseStatusCodeTimeout
0x00240082	AddTrustedRootCA
0x00250080
0x00260080
0x002700C4
0x00280080
0x00290080
0x002A0040
0x002B0080
0x002C0080
0x002D0000
0x002E0040
0x002F0082
0x00300080
0x00310080
0x00320084
0x00330040
0x00340040
0x00350186	SetDefaultProxy
0x00360000	ClearDNSCache
0x00370080	SetKeepAlive (bool)
0x003800C0	SetPostDataTypeSize (u8 enum, u32 size) (similar to SetPostDataType)
0x00390000	Finalize
0x003A....
0x003B0082
0x003C....
0x003D....
0x003E....
0x003F....
0x00400082
0x0041....
0x0042....

Error codes

0xd8a0a066 indicates that the context handle is wrong.