mirror of https://github.com/acidanthera/audk.git
462 lines
13 KiB
C
462 lines
13 KiB
C
/** @file
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The header files of miscellaneous routines for HttpDxe driver.
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Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef __EFI_HTTP_PROTO_H__
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#define __EFI_HTTP_PROTO_H__
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#define DEF_BUF_LEN 2048
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#define HTTP_SERVICE_SIGNATURE SIGNATURE_32('H', 't', 't', 'S')
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#define HTTP_SERVICE_FROM_PROTOCOL(a) \
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CR ( \
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(a), \
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HTTP_SERVICE, \
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ServiceBinding, \
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HTTP_SERVICE_SIGNATURE \
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)
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//
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// The state of HTTP protocol. It starts from UNCONFIGED.
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//
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#define HTTP_STATE_UNCONFIGED 0
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#define HTTP_STATE_HTTP_CONFIGED 1
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#define HTTP_STATE_TCP_CONFIGED 2
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#define HTTP_STATE_TCP_UNCONFIGED 3
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#define HTTP_STATE_TCP_CONNECTED 4
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#define HTTP_STATE_TCP_CLOSED 5
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//
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// TCP configured data.
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//
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#define HTTP_TOS_DEAULT 8
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#define HTTP_TTL_DEAULT 255
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#define HTTP_BUFFER_SIZE_DEAULT 65535
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#define HTTP_MAX_SYN_BACK_LOG 5
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#define HTTP_CONNECTION_TIMEOUT 60
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#define HTTP_DATA_RETRIES 12
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#define HTTP_FIN_TIMEOUT 2
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#define HTTP_KEEP_ALIVE_PROBES 6
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#define HTTP_KEEP_ALIVE_TIME 7200
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#define HTTP_KEEP_ALIVE_INTERVAL 30
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#define HTTP_URL_BUFFER_LEN 4096
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typedef struct _HTTP_SERVICE {
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UINT32 Signature;
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EFI_SERVICE_BINDING_PROTOCOL ServiceBinding;
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EFI_HANDLE ImageHandle;
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EFI_HANDLE ControllerHandle;
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LIST_ENTRY ChildrenList;
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UINTN ChildrenNumber;
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EFI_HANDLE TcpChildHandle;
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INTN State;
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} HTTP_SERVICE;
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typedef struct {
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EFI_TCP4_IO_TOKEN TxToken;
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EFI_TCP4_TRANSMIT_DATA TxData;
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BOOLEAN IsTxDone;
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EFI_TCP4_IO_TOKEN RxToken;
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EFI_TCP4_RECEIVE_DATA RxData;
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BOOLEAN IsRxDone;
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UINTN BodyLen;
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EFI_HTTP_METHOD Method;
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} HTTP_TCP_TOKEN_WRAP;
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typedef struct _HTTP_PROTOCOL {
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UINT32 Signature;
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EFI_HTTP_PROTOCOL Http;
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EFI_HANDLE Handle;
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HTTP_SERVICE *Service;
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LIST_ENTRY Link; // Link to all HTTP instance from the service.
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BOOLEAN InDestroy;
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INTN State;
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EFI_HANDLE TcpChildHandle;
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EFI_TCP4_PROTOCOL *Tcp4;
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EFI_TCP4_CONFIG_DATA Tcp4CfgData;
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EFI_TCP4_OPTION Tcp4Option;
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EFI_TCP4_CONNECTION_TOKEN ConnToken;
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BOOLEAN IsConnDone;
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EFI_TCP4_CLOSE_TOKEN CloseToken;
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BOOLEAN IsCloseDone;
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CHAR8 *RemoteHost;
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UINT16 RemotePort;
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EFI_IPv4_ADDRESS RemoteAddr;
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//
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// RxToken used for receiving HTTP header.
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//
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EFI_TCP4_IO_TOKEN RxToken;
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EFI_TCP4_RECEIVE_DATA RxData;
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BOOLEAN IsRxDone;
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CHAR8 *CacheBody;
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CHAR8 *NextMsg;
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UINTN CacheLen;
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UINTN CacheOffset;
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//
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// HTTP message-body parser.
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//
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VOID *MsgParser;
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EFI_HTTP_VERSION HttpVersion;
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UINT32 TimeOutMillisec;
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BOOLEAN LocalAddressIsIPv6;
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EFI_HTTPv4_ACCESS_POINT IPv4Node;
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NET_MAP TxTokens;
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NET_MAP RxTokens;
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CHAR8 *Url;
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} HTTP_PROTOCOL;
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typedef struct {
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EFI_HTTP_TOKEN *HttpToken;
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HTTP_PROTOCOL *HttpInstance;
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HTTP_TCP_TOKEN_WRAP TcpWrap;
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} HTTP_TOKEN_WRAP;
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#define HTTP_PROTOCOL_SIGNATURE SIGNATURE_32('H', 't', 't', 'P')
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#define HTTP_INSTANCE_FROM_PROTOCOL(a) \
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CR ( \
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(a), \
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HTTP_PROTOCOL, \
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Http, \
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HTTP_PROTOCOL_SIGNATURE \
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)
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/**
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The common notify function used in HTTP driver.
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@param[in] Event The event signaled.
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@param[in] Context The context.
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**/
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VOID
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EFIAPI
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HttpCommonNotify (
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IN EFI_EVENT Event,
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IN VOID *Context
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);
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/**
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Create events for the TCP4 connection token and TCP4 close token.
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@param[in] HttpInstance Pointer to HTTP_PROTOCOL structure.
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@retval EFI_SUCCESS The events are created successfully.
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@retval others Other error as indicated.
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**/
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EFI_STATUS
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HttpCreateTcp4ConnCloseEvent (
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IN HTTP_PROTOCOL *HttpInstance
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);
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/**
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Close events in the TCP4 connection token and TCP4 close token.
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@param[in] HttpInstance Pointer to HTTP_PROTOCOL structure.
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**/
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VOID
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HttpCloseTcp4ConnCloseEvent (
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IN HTTP_PROTOCOL *HttpInstance
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);
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/**
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Create event for the TCP4 transmit token.
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@param[in] Wrap Point to HTTP token's wrap data.
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@retval EFI_SUCCESS The events is created successfully.
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@retval others Other error as indicated.
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**/
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EFI_STATUS
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HttpCreateTcp4TxEvent (
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IN HTTP_TOKEN_WRAP *Wrap
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);
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/**
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Create event for the TCP4 receive token which is used to receive HTTP header.
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@param[in] HttpInstance Pointer to HTTP_PROTOCOL structure.
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@retval EFI_SUCCESS The events is created successfully.
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@retval others Other error as indicated.
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**/
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EFI_STATUS
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HttpCreateTcp4RxEventForHeader (
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IN HTTP_PROTOCOL *HttpInstance
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);
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/**
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Create event for the TCP4 receive token which is used to receive HTTP body.
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@param[in] Wrap Point to HTTP token's wrap data.
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@retval EFI_SUCCESS The events is created successfully.
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@retval others Other error as indicated.
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**/
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EFI_STATUS
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HttpCreateTcp4RxEvent (
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IN HTTP_TOKEN_WRAP *Wrap
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);
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/**
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Intiialize the HTTP_PROTOCOL structure to the unconfigured state.
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@param[in] HttpSb The HTTP service private instance.
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@param[in, out] HttpInstance Pointer to HTTP_PROTOCOL structure.
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@retval EFI_SUCCESS HTTP_PROTOCOL structure is initialized successfully.
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@retval Others Other error as indicated.
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**/
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EFI_STATUS
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HttpInitProtocol (
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IN HTTP_SERVICE *HttpSb,
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IN OUT HTTP_PROTOCOL *HttpInstance
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);
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/**
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Clean up the HTTP child, release all the resources used by it.
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@param[in] HttpInstance The HTTP child to clean up.
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**/
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VOID
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HttpCleanProtocol (
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IN HTTP_PROTOCOL *HttpInstance
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);
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/**
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Establish TCP connection with HTTP server.
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@param[in] HttpInstance The HTTP instance private data.
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@retval EFI_SUCCESS The TCP connection is established.
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@retval Others Other error as indicated.
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**/
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EFI_STATUS
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HttpCreateConnection (
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IN HTTP_PROTOCOL *HttpInstance
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);
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/**
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Close existing TCP connection.
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@param[in] HttpInstance The HTTP instance private data.
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@retval EFI_SUCCESS The TCP connection is closed.
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@retval Others Other error as indicated.
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**/
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EFI_STATUS
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HttpCloseConnection (
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IN HTTP_PROTOCOL *HttpInstance
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);
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/**
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Configure TCP4 protocol child.
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@param[in] HttpInstance The HTTP instance private data.
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@param[in] Wrap The HTTP token's wrap data.
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@retval EFI_SUCCESS The TCP4 protocol child is configured.
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@retval Others Other error as indicated.
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**/
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EFI_STATUS
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HttpConfigureTcp4 (
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IN HTTP_PROTOCOL *HttpInstance,
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IN HTTP_TOKEN_WRAP *Wrap
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);
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/**
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Check existing TCP connection, if in error state, receover TCP4 connection.
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@param[in] HttpInstance The HTTP instance private data.
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@retval EFI_SUCCESS The TCP connection is established.
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@retval EFI_NOT_READY TCP4 protocol child is not created or configured.
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@retval Others Other error as indicated.
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**/
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EFI_STATUS
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HttpConnectTcp4 (
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IN HTTP_PROTOCOL *HttpInstance
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);
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/**
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Send the HTTP message through TCP4.
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@param[in] HttpInstance The HTTP instance private data.
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@param[in] Wrap The HTTP token's wrap data.
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@param[in] TxString Buffer containing the HTTP message string.
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@param[in] TxStringLen Length of the HTTP message string in bytes.
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@retval EFI_SUCCESS The HTTP message is queued into TCP transmit queue.
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@retval Others Other error as indicated.
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**/
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EFI_STATUS
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HttpTransmitTcp4 (
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IN HTTP_PROTOCOL *HttpInstance,
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IN HTTP_TOKEN_WRAP *Wrap,
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IN UINT8 *TxString,
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IN UINTN TxStringLen
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);
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/**
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Translate the status code in HTTP message to EFI_HTTP_STATUS_CODE defined
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in UEFI 2.5 specification.
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@param[in] StatusCode The status code value in HTTP message.
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@return Value defined in EFI_HTTP_STATUS_CODE .
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**/
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EFI_HTTP_STATUS_CODE
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HttpMappingToStatusCode (
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IN UINTN StatusCode
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);
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/**
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Check whether the user's token or event has already
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been enqueue on HTTP TxToken or RxToken list.
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@param[in] Map The container of either user's transmit or receive
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token.
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@param[in] Item Current item to check against.
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@param[in] Context The Token to check againist.
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@retval EFI_ACCESS_DENIED The token or event has already been enqueued in IP
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@retval EFI_SUCCESS The current item isn't the same token/event as the
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context.
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**/
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EFI_STATUS
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EFIAPI
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HttpTokenExist (
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IN NET_MAP *Map,
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IN NET_MAP_ITEM *Item,
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IN VOID *Context
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);
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/**
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Check whether the HTTP message associated with TxToken is already sent out.
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@param[in] Map The container of TxToken.
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@param[in] Item Current item to check against.
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@param[in] Context The Token to check againist.
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@retval EFI_NOT_READY The HTTP message is still queued in the list.
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@retval EFI_SUCCESS The HTTP message has been sent out.
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**/
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EFI_STATUS
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EFIAPI
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HttpTcpNotReady (
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IN NET_MAP *Map,
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IN NET_MAP_ITEM *Item,
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IN VOID *Context
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);
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/**
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Transmit the HTTP mssage by processing the associated HTTP token.
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@param[in] Map The container of TxToken.
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@param[in] Item Current item to check against.
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@param[in] Context The Token to check againist.
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@retval EFI_OUT_OF_RESOURCES Failed to allocate resources.
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@retval EFI_SUCCESS The HTTP message is queued into TCP transmit
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queue.
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**/
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EFI_STATUS
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EFIAPI
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HttpTcpTransmit (
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IN NET_MAP *Map,
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IN NET_MAP_ITEM *Item,
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IN VOID *Context
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);
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/**
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Receive the HTTP response by processing the associated HTTP token.
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@param[in] Map The container of RxToken.
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@param[in] Item Current item to check against.
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@param[in] Context The Token to check againist.
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@retval EFI_SUCCESS The HTTP response is queued into TCP receive
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queue.
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@retval Others Other error as indicated.
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**/
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EFI_STATUS
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EFIAPI
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HttpTcpReceive (
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IN NET_MAP *Map,
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IN NET_MAP_ITEM *Item,
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IN VOID *Context
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);
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/**
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Generate HTTP request string.
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@param[in] HttpInstance Pointer to HTTP_PROTOCOL structure.
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@param[in] Message Pointer to storage containing HTTP message data.
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@param[in] Url The URL of a remote host.
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@return Pointer to the created HTTP request string.
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@return NULL if any error occured.
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**/
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CHAR8 *
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HttpGenRequestString (
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IN HTTP_PROTOCOL *HttpInstance,
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IN EFI_HTTP_MESSAGE *Message,
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IN CHAR8 *Url
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);
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/**
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The work function of EfiHttpResponse().
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@param[in] Wrap Pointer to HTTP token's wrap data.
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@retval EFI_SUCCESS Allocation succeeded.
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@retval EFI_OUT_OF_RESOURCES Failed to complete the opration due to lack of resources.
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@retval EFI_NOT_READY Can't find a corresponding TxToken.
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**/
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EFI_STATUS
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HttpResponseWorker (
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IN HTTP_TOKEN_WRAP *Wrap
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);
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#endif
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