+++ /dev/null
-/** @file\r
- This library is used to share code between UEFI network stack modules.\r
- It provides the helper routines to parse the HTTP message byte stream.\r
-\r
-Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>\r
-(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>\r
-SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
-**/\r
-\r
-#ifndef _HTTP_LIB_H_\r
-#define _HTTP_LIB_H_\r
-\r
-#include <Protocol/Http.h>\r
-\r
-\r
-/**\r
- Decode a percent-encoded URI component to the ASCII character.\r
-\r
- Decode the input component in Buffer according to RFC 3986. The caller is responsible to make\r
- sure ResultBuffer points to a buffer with size equal or greater than ((AsciiStrSize (Buffer))\r
- in bytes.\r
-\r
- @param[in] Buffer The pointer to a percent-encoded URI component.\r
- @param[in] BufferLength Length of Buffer in bytes.\r
- @param[out] ResultBuffer Point to the buffer to store the decode result.\r
- @param[out] ResultLength Length of decoded string in ResultBuffer in bytes.\r
-\r
- @retval EFI_SUCCESS Successfully decoded the URI.\r
- @retval EFI_INVALID_PARAMETER Buffer is not a valid percent-encoded string.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-UriPercentDecode (\r
- IN CHAR8 *Buffer,\r
- IN UINT32 BufferLength,\r
- OUT CHAR8 *ResultBuffer,\r
- OUT UINT32 *ResultLength\r
- );\r
-\r
-/**\r
- Create a URL parser for the input URL string.\r
-\r
- This function will parse and dereference the input HTTP URL into it components. The original\r
- content of the URL won't be modified and the result will be returned in UrlParser, which can\r
- be used in other functions like NetHttpUrlGetHostName(). It is the caller's responsibility to\r
- free the buffer returned in *UrlParser by HttpUrlFreeParser().\r
-\r
- @param[in] Url The pointer to a HTTP URL string.\r
- @param[in] Length Length of Url in bytes.\r
- @param[in] IsConnectMethod Whether the Url is used in HTTP CONNECT method or not.\r
- @param[out] UrlParser Pointer to the returned buffer to store the parse result.\r
-\r
- @retval EFI_SUCCESS Successfully dereferenced the HTTP URL.\r
- @retval EFI_INVALID_PARAMETER UrlParser is NULL or Url is not a valid HTTP URL.\r
- @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-HttpParseUrl (\r
- IN CHAR8 *Url,\r
- IN UINT32 Length,\r
- IN BOOLEAN IsConnectMethod,\r
- OUT VOID **UrlParser\r
- );\r
-\r
-/**\r
- Get the Hostname from a HTTP URL.\r
-\r
- This function will return the HostName according to the Url and previous parse result ,and\r
- it is the caller's responsibility to free the buffer returned in *HostName.\r
-\r
- @param[in] Url The pointer to a HTTP URL string.\r
- @param[in] UrlParser URL Parse result returned by NetHttpParseUrl().\r
- @param[out] HostName Pointer to a buffer to store the HostName.\r
-\r
- @retval EFI_SUCCESS Successfully get the required component.\r
- @retval EFI_INVALID_PARAMETER Uri is NULL or HostName is NULL or UrlParser is invalid.\r
- @retval EFI_NOT_FOUND No hostName component in the URL.\r
- @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-HttpUrlGetHostName (\r
- IN CHAR8 *Url,\r
- IN VOID *UrlParser,\r
- OUT CHAR8 **HostName\r
- );\r
-\r
-/**\r
- Get the IPv4 address from a HTTP URL.\r
-\r
- This function will return the IPv4 address according to the Url and previous parse result.\r
-\r
- @param[in] Url The pointer to a HTTP URL string.\r
- @param[in] UrlParser URL Parse result returned by NetHttpParseUrl().\r
- @param[out] Ip4Address Pointer to a buffer to store the IP address.\r
-\r
- @retval EFI_SUCCESS Successfully get the required component.\r
- @retval EFI_INVALID_PARAMETER Uri is NULL or Ip4Address is NULL or UrlParser is invalid.\r
- @retval EFI_NOT_FOUND No IPv4 address component in the URL.\r
- @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-HttpUrlGetIp4 (\r
- IN CHAR8 *Url,\r
- IN VOID *UrlParser,\r
- OUT EFI_IPv4_ADDRESS *Ip4Address\r
- );\r
-\r
-/**\r
- Get the IPv6 address from a HTTP URL.\r
-\r
- This function will return the IPv6 address according to the Url and previous parse result.\r
-\r
- @param[in] Url The pointer to a HTTP URL string.\r
- @param[in] UrlParser URL Parse result returned by NetHttpParseUrl().\r
- @param[out] Ip6Address Pointer to a buffer to store the IP address.\r
-\r
- @retval EFI_SUCCESS Successfully get the required component.\r
- @retval EFI_INVALID_PARAMETER Uri is NULL or Ip6Address is NULL or UrlParser is invalid.\r
- @retval EFI_NOT_FOUND No IPv6 address component in the URL.\r
- @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-HttpUrlGetIp6 (\r
- IN CHAR8 *Url,\r
- IN VOID *UrlParser,\r
- OUT EFI_IPv6_ADDRESS *Ip6Address\r
- );\r
-\r
-/**\r
- Get the port number from a HTTP URL.\r
-\r
- This function will return the port number according to the Url and previous parse result.\r
-\r
- @param[in] Url The pointer to a HTTP URL string.\r
- @param[in] UrlParser URL Parse result returned by NetHttpParseUrl().\r
- @param[out] Port Pointer to a buffer to store the port number.\r
-\r
- @retval EFI_SUCCESS Successfully get the required component.\r
- @retval EFI_INVALID_PARAMETER Uri is NULL or Port is NULL or UrlParser is invalid.\r
- @retval EFI_NOT_FOUND No port number in the URL.\r
- @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-HttpUrlGetPort (\r
- IN CHAR8 *Url,\r
- IN VOID *UrlParser,\r
- OUT UINT16 *Port\r
- );\r
-\r
-/**\r
- Get the Path from a HTTP URL.\r
-\r
- This function will return the Path according to the Url and previous parse result,and\r
- it is the caller's responsibility to free the buffer returned in *Path.\r
-\r
- @param[in] Url The pointer to a HTTP URL string.\r
- @param[in] UrlParser URL Parse result returned by NetHttpParseUrl().\r
- @param[out] Path Pointer to a buffer to store the Path.\r
-\r
- @retval EFI_SUCCESS Successfully get the required component.\r
- @retval EFI_INVALID_PARAMETER Uri is NULL or HostName is NULL or UrlParser is invalid.\r
- @retval EFI_NOT_FOUND No hostName component in the URL.\r
- @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-HttpUrlGetPath (\r
- IN CHAR8 *Url,\r
- IN VOID *UrlParser,\r
- OUT CHAR8 **Path\r
- );\r
-\r
-/**\r
- Release the resource of the URL parser.\r
-\r
- @param[in] UrlParser Pointer to the parser.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-HttpUrlFreeParser (\r
- IN VOID *UrlParser\r
- );\r
-\r
-//\r
-// HTTP body parser interface.\r
-//\r
-\r
-typedef enum {\r
- //\r
- // Part of entity data.\r
- // Length of entity body in Data.\r
- //\r
- BodyParseEventOnData,\r
- //\r
- // End of message body.\r
- // Length is 0 and Data points to next byte after the end of the message.\r
- //\r
- BodyParseEventOnComplete\r
-} HTTP_BODY_PARSE_EVENT;\r
-\r
-/**\r
- A callback function to intercept events during message parser.\r
-\r
- This function will be invoked during HttpParseMessageBody() with various events type. An error\r
- return status of the callback function will cause the HttpParseMessageBody() aborted.\r
-\r
- @param[in] EventType Event type of this callback call.\r
- @param[in] Data A pointer to data buffer.\r
- @param[in] Length Length in bytes of the Data.\r
- @param[in] Context Callback context set by HttpInitMsgParser().\r
-\r
- @retval EFI_SUCCESS Continue to parser the message body.\r
- @retval Others Abort the parse.\r
-\r
-**/\r
-typedef\r
-EFI_STATUS\r
-(EFIAPI *HTTP_BODY_PARSER_CALLBACK) (\r
- IN HTTP_BODY_PARSE_EVENT EventType,\r
- IN CHAR8 *Data,\r
- IN UINTN Length,\r
- IN VOID *Context\r
-);\r
-\r
-/**\r
- Initialize a HTTP message-body parser.\r
-\r
- This function will create and initialize a HTTP message parser according to caller provided HTTP message\r
- header information. It is the caller's responsibility to free the buffer returned in *UrlParser by HttpFreeMsgParser().\r
-\r
- @param[in] Method The HTTP method (e.g. GET, POST) for this HTTP message.\r
- @param[in] StatusCode Response status code returned by the remote host.\r
- @param[in] HeaderCount Number of HTTP header structures in Headers.\r
- @param[in] Headers Array containing list of HTTP headers.\r
- @param[in] Callback Callback function that is invoked when parsing the HTTP message-body,\r
- set to NULL to ignore all events.\r
- @param[in] Context Pointer to the context that will be passed to Callback.\r
- @param[out] MsgParser Pointer to the returned buffer to store the message parser.\r
-\r
- @retval EFI_SUCCESS Successfully initialized the parser.\r
- @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.\r
- @retval EFI_INVALID_PARAMETER MsgParser is NULL or HeaderCount is not NULL but Headers is NULL.\r
- @retval Others Failed to initialize the parser.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-HttpInitMsgParser (\r
- IN EFI_HTTP_METHOD Method,\r
- IN EFI_HTTP_STATUS_CODE StatusCode,\r
- IN UINTN HeaderCount,\r
- IN EFI_HTTP_HEADER *Headers,\r
- IN HTTP_BODY_PARSER_CALLBACK Callback,\r
- IN VOID *Context,\r
- OUT VOID **MsgParser\r
- );\r
-\r
-/**\r
- Parse message body.\r
-\r
- Parse BodyLength of message-body. This function can be called repeatedly to parse the message-body partially.\r
-\r
- @param[in, out] MsgParser Pointer to the message parser.\r
- @param[in] BodyLength Length in bytes of the Body.\r
- @param[in] Body Pointer to the buffer of the message-body to be parsed.\r
-\r
- @retval EFI_SUCCESS Successfully parse the message-body.\r
- @retval EFI_INVALID_PARAMETER MsgParser is NULL or Body is NULL or BodyLength is 0.\r
- @retval EFI_ABORTED Operation aborted.\r
- @retval Other Error happened while parsing message body.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-HttpParseMessageBody (\r
- IN OUT VOID *MsgParser,\r
- IN UINTN BodyLength,\r
- IN CHAR8 *Body\r
- );\r
-\r
-/**\r
- Check whether the message-body is complete or not.\r
-\r
- @param[in] MsgParser Pointer to the message parser.\r
-\r
- @retval TRUE Message-body is complete.\r
- @retval FALSE Message-body is not complete.\r
-\r
-**/\r
-BOOLEAN\r
-EFIAPI\r
-HttpIsMessageComplete (\r
- IN VOID *MsgParser\r
- );\r
-\r
-/**\r
- Get the content length of the entity.\r
-\r
- Note that in trunk transfer, the entity length is not valid until the whole message body is received.\r
-\r
- @param[in] MsgParser Pointer to the message parser.\r
- @param[out] ContentLength Pointer to store the length of the entity.\r
-\r
- @retval EFI_SUCCESS Successfully to get the entity length.\r
- @retval EFI_NOT_READY Entity length is not valid yet.\r
- @retval EFI_INVALID_PARAMETER MsgParser is NULL or ContentLength is NULL.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-HttpGetEntityLength (\r
- IN VOID *MsgParser,\r
- OUT UINTN *ContentLength\r
- );\r
-\r
-/**\r
- Release the resource of the message parser.\r
-\r
- @param[in] MsgParser Pointer to the message parser.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-HttpFreeMsgParser (\r
- IN VOID *MsgParser\r
- );\r
-\r
-\r
-/**\r
- Find a specified header field according to the field name.\r
-\r
- @param[in] HeaderCount Number of HTTP header structures in Headers list.\r
- @param[in] Headers Array containing list of HTTP headers.\r
- @param[in] FieldName Null terminated string which describes a field name.\r
-\r
- @return Pointer to the found header or NULL.\r
-\r
-**/\r
-EFI_HTTP_HEADER *\r
-EFIAPI\r
-HttpFindHeader (\r
- IN UINTN HeaderCount,\r
- IN EFI_HTTP_HEADER *Headers,\r
- IN CHAR8 *FieldName\r
- );\r
-\r
-/**\r
- Set FieldName and FieldValue into specified HttpHeader.\r
-\r
- @param[in,out] HttpHeader Specified HttpHeader.\r
- @param[in] FieldName FieldName of this HttpHeader, a NULL terminated ASCII string.\r
- @param[in] FieldValue FieldValue of this HttpHeader, a NULL terminated ASCII string.\r
-\r
-\r
- @retval EFI_SUCCESS The FieldName and FieldValue are set into HttpHeader successfully.\r
- @retval EFI_INVALID_PARAMETER The parameter is invalid.\r
- @retval EFI_OUT_OF_RESOURCES Failed to allocate resources.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-HttpSetFieldNameAndValue (\r
- IN OUT EFI_HTTP_HEADER *HttpHeader,\r
- IN CONST CHAR8 *FieldName,\r
- IN CONST CHAR8 *FieldValue\r
- );\r
-\r
-/**\r
- Get one key/value header pair from the raw string.\r
-\r
- @param[in] String Pointer to the raw string.\r
- @param[out] FieldName Points directly to field name within 'HttpHeader'.\r
- @param[out] FieldValue Points directly to field value within 'HttpHeader'.\r
-\r
- @return Pointer to the next raw string.\r
- @return NULL if no key/value header pair from this raw string.\r
-\r
-**/\r
-CHAR8 *\r
-EFIAPI\r
-HttpGetFieldNameAndValue (\r
- IN CHAR8 *String,\r
- OUT CHAR8 **FieldName,\r
- OUT CHAR8 **FieldValue\r
- );\r
-\r
-/**\r
- Free existing HeaderFields.\r
-\r
- @param[in] HeaderFields Pointer to array of key/value header pairs waiting for free.\r
- @param[in] FieldCount The number of header pairs in HeaderFields.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-HttpFreeHeaderFields (\r
- IN EFI_HTTP_HEADER *HeaderFields,\r
- IN UINTN FieldCount\r
- );\r
-\r
-/**\r
- Generate HTTP request message.\r
-\r
- This function will allocate memory for the whole HTTP message and generate a\r
- well formatted HTTP Request message in it, include the Request-Line, header\r
- fields and also the message body. It is the caller's responsibility to free\r
- the buffer returned in *RequestMsg.\r
-\r
- @param[in] Message Pointer to the EFI_HTTP_MESSAGE structure which\r
- contains the required information to generate\r
- the HTTP request message.\r
- @param[in] Url The URL of a remote host.\r
- @param[out] RequestMsg Pointer to the created HTTP request message.\r
- NULL if any error occured.\r
- @param[out] RequestMsgSize Size of the RequestMsg (in bytes).\r
-\r
- @retval EFI_SUCCESS If HTTP request string was created successfully.\r
- @retval EFI_OUT_OF_RESOURCES Failed to allocate resources.\r
- @retval EFI_INVALID_PARAMETER The input arguments are invalid.\r
-\r
-**/\r
-EFI_STATUS\r
-EFIAPI\r
-HttpGenRequestMessage (\r
- IN CONST EFI_HTTP_MESSAGE *Message,\r
- IN CONST CHAR8 *Url,\r
- OUT CHAR8 **RequestMsg,\r
- OUT UINTN *RequestMsgSize\r
- );\r
-\r
-/**\r
- Translate the status code in HTTP message to EFI_HTTP_STATUS_CODE defined\r
- in UEFI 2.5 specification.\r
-\r
- @param[in] StatusCode The status code value in HTTP message.\r
-\r
- @return Value defined in EFI_HTTP_STATUS_CODE .\r
-\r
-**/\r
-EFI_HTTP_STATUS_CODE\r
-EFIAPI\r
-HttpMappingToStatusCode (\r
- IN UINTN StatusCode\r
- );\r
-\r
-/**\r
- Check whether header field called FieldName is in DeleteList.\r
-\r
- @param[in] DeleteList Pointer to array of key/value header pairs.\r
- @param[in] DeleteCount The number of header pairs.\r
- @param[in] FieldName Pointer to header field's name.\r
-\r
- @return TRUE if FieldName is not in DeleteList, that means this header field is valid.\r
- @return FALSE if FieldName is in DeleteList, that means this header field is invalid.\r
-\r
-**/\r
-BOOLEAN\r
-EFIAPI\r
-HttpIsValidHttpHeader (\r
- IN CHAR8 *DeleteList[],\r
- IN UINTN DeleteCount,\r
- IN CHAR8 *FieldName\r
- );\r
-\r
-\r
-#endif\r
-\r
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