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author | Liming Gao <liming.gao@intel.com> | 2019-05-15 20:02:19 +0800 |
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committer | Liming Gao <liming.gao@intel.com> | 2019-05-27 09:25:18 +0800 |
commit | 07135c12205805fa0ffcc0d0f347c3d4de37188b (patch) | |
tree | 9962002db44ee97fb09421a5464e769db53b3e10 /NetworkPkg/Include/Library/HttpLib.h | |
parent | 4542f8b8135f1f1ee5654e25139be9769e139ddd (diff) | |
download | edk2-07135c12205805fa0ffcc0d0f347c3d4de37188b.zip edk2-07135c12205805fa0ffcc0d0f347c3d4de37188b.tar.gz edk2-07135c12205805fa0ffcc0d0f347c3d4de37188b.tar.bz2 |
NetworkPkg: Move Network library header file from MdeModulePkg to NetworkPkg
Signed-off-by: Liming Gao <liming.gao@intel.com>
Cc: Siyuan Fu <siyuan.fu@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Jiaxin Wu <jiaxin.wu@intel.com>
Reviewed-by: Siyuan Fu <siyuan.fu@intel.com>
Diffstat (limited to 'NetworkPkg/Include/Library/HttpLib.h')
-rw-r--r-- | NetworkPkg/Include/Library/HttpLib.h | 481 |
1 files changed, 481 insertions, 0 deletions
diff --git a/NetworkPkg/Include/Library/HttpLib.h b/NetworkPkg/Include/Library/HttpLib.h new file mode 100644 index 0000000..93100eb --- /dev/null +++ b/NetworkPkg/Include/Library/HttpLib.h @@ -0,0 +1,481 @@ +/** @file
+ This library is used to share code between UEFI network stack modules.
+ It provides the helper routines to parse the HTTP message byte stream.
+
+Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
+(C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _HTTP_LIB_H_
+#define _HTTP_LIB_H_
+
+#include <Protocol/Http.h>
+
+
+/**
+ Decode a percent-encoded URI component to the ASCII character.
+
+ Decode the input component in Buffer according to RFC 3986. The caller is responsible to make
+ sure ResultBuffer points to a buffer with size equal or greater than ((AsciiStrSize (Buffer))
+ in bytes.
+
+ @param[in] Buffer The pointer to a percent-encoded URI component.
+ @param[in] BufferLength Length of Buffer in bytes.
+ @param[out] ResultBuffer Point to the buffer to store the decode result.
+ @param[out] ResultLength Length of decoded string in ResultBuffer in bytes.
+
+ @retval EFI_SUCCESS Successfully decoded the URI.
+ @retval EFI_INVALID_PARAMETER Buffer is not a valid percent-encoded string.
+
+**/
+EFI_STATUS
+EFIAPI
+UriPercentDecode (
+ IN CHAR8 *Buffer,
+ IN UINT32 BufferLength,
+ OUT CHAR8 *ResultBuffer,
+ OUT UINT32 *ResultLength
+ );
+
+/**
+ Create a URL parser for the input URL string.
+
+ This function will parse and dereference the input HTTP URL into it components. The original
+ content of the URL won't be modified and the result will be returned in UrlParser, which can
+ be used in other functions like NetHttpUrlGetHostName(). It is the caller's responsibility to
+ free the buffer returned in *UrlParser by HttpUrlFreeParser().
+
+ @param[in] Url The pointer to a HTTP URL string.
+ @param[in] Length Length of Url in bytes.
+ @param[in] IsConnectMethod Whether the Url is used in HTTP CONNECT method or not.
+ @param[out] UrlParser Pointer to the returned buffer to store the parse result.
+
+ @retval EFI_SUCCESS Successfully dereferenced the HTTP URL.
+ @retval EFI_INVALID_PARAMETER UrlParser is NULL or Url is not a valid HTTP URL.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpParseUrl (
+ IN CHAR8 *Url,
+ IN UINT32 Length,
+ IN BOOLEAN IsConnectMethod,
+ OUT VOID **UrlParser
+ );
+
+/**
+ Get the Hostname from a HTTP URL.
+
+ This function will return the HostName according to the Url and previous parse result ,and
+ it is the caller's responsibility to free the buffer returned in *HostName.
+
+ @param[in] Url The pointer to a HTTP URL string.
+ @param[in] UrlParser URL Parse result returned by NetHttpParseUrl().
+ @param[out] HostName Pointer to a buffer to store the HostName.
+
+ @retval EFI_SUCCESS Successfully get the required component.
+ @retval EFI_INVALID_PARAMETER Uri is NULL or HostName is NULL or UrlParser is invalid.
+ @retval EFI_NOT_FOUND No hostName component in the URL.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpUrlGetHostName (
+ IN CHAR8 *Url,
+ IN VOID *UrlParser,
+ OUT CHAR8 **HostName
+ );
+
+/**
+ Get the IPv4 address from a HTTP URL.
+
+ This function will return the IPv4 address according to the Url and previous parse result.
+
+ @param[in] Url The pointer to a HTTP URL string.
+ @param[in] UrlParser URL Parse result returned by NetHttpParseUrl().
+ @param[out] Ip4Address Pointer to a buffer to store the IP address.
+
+ @retval EFI_SUCCESS Successfully get the required component.
+ @retval EFI_INVALID_PARAMETER Uri is NULL or Ip4Address is NULL or UrlParser is invalid.
+ @retval EFI_NOT_FOUND No IPv4 address component in the URL.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpUrlGetIp4 (
+ IN CHAR8 *Url,
+ IN VOID *UrlParser,
+ OUT EFI_IPv4_ADDRESS *Ip4Address
+ );
+
+/**
+ Get the IPv6 address from a HTTP URL.
+
+ This function will return the IPv6 address according to the Url and previous parse result.
+
+ @param[in] Url The pointer to a HTTP URL string.
+ @param[in] UrlParser URL Parse result returned by NetHttpParseUrl().
+ @param[out] Ip6Address Pointer to a buffer to store the IP address.
+
+ @retval EFI_SUCCESS Successfully get the required component.
+ @retval EFI_INVALID_PARAMETER Uri is NULL or Ip6Address is NULL or UrlParser is invalid.
+ @retval EFI_NOT_FOUND No IPv6 address component in the URL.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpUrlGetIp6 (
+ IN CHAR8 *Url,
+ IN VOID *UrlParser,
+ OUT EFI_IPv6_ADDRESS *Ip6Address
+ );
+
+/**
+ Get the port number from a HTTP URL.
+
+ This function will return the port number according to the Url and previous parse result.
+
+ @param[in] Url The pointer to a HTTP URL string.
+ @param[in] UrlParser URL Parse result returned by NetHttpParseUrl().
+ @param[out] Port Pointer to a buffer to store the port number.
+
+ @retval EFI_SUCCESS Successfully get the required component.
+ @retval EFI_INVALID_PARAMETER Uri is NULL or Port is NULL or UrlParser is invalid.
+ @retval EFI_NOT_FOUND No port number in the URL.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpUrlGetPort (
+ IN CHAR8 *Url,
+ IN VOID *UrlParser,
+ OUT UINT16 *Port
+ );
+
+/**
+ Get the Path from a HTTP URL.
+
+ This function will return the Path according to the Url and previous parse result,and
+ it is the caller's responsibility to free the buffer returned in *Path.
+
+ @param[in] Url The pointer to a HTTP URL string.
+ @param[in] UrlParser URL Parse result returned by NetHttpParseUrl().
+ @param[out] Path Pointer to a buffer to store the Path.
+
+ @retval EFI_SUCCESS Successfully get the required component.
+ @retval EFI_INVALID_PARAMETER Uri is NULL or HostName is NULL or UrlParser is invalid.
+ @retval EFI_NOT_FOUND No hostName component in the URL.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpUrlGetPath (
+ IN CHAR8 *Url,
+ IN VOID *UrlParser,
+ OUT CHAR8 **Path
+ );
+
+/**
+ Release the resource of the URL parser.
+
+ @param[in] UrlParser Pointer to the parser.
+
+**/
+VOID
+EFIAPI
+HttpUrlFreeParser (
+ IN VOID *UrlParser
+ );
+
+//
+// HTTP body parser interface.
+//
+
+typedef enum {
+ //
+ // Part of entity data.
+ // Length of entity body in Data.
+ //
+ BodyParseEventOnData,
+ //
+ // End of message body.
+ // Length is 0 and Data points to next byte after the end of the message.
+ //
+ BodyParseEventOnComplete
+} HTTP_BODY_PARSE_EVENT;
+
+/**
+ A callback function to intercept events during message parser.
+
+ This function will be invoked during HttpParseMessageBody() with various events type. An error
+ return status of the callback function will cause the HttpParseMessageBody() aborted.
+
+ @param[in] EventType Event type of this callback call.
+ @param[in] Data A pointer to data buffer.
+ @param[in] Length Length in bytes of the Data.
+ @param[in] Context Callback context set by HttpInitMsgParser().
+
+ @retval EFI_SUCCESS Continue to parser the message body.
+ @retval Others Abort the parse.
+
+**/
+typedef
+EFI_STATUS
+(EFIAPI *HTTP_BODY_PARSER_CALLBACK) (
+ IN HTTP_BODY_PARSE_EVENT EventType,
+ IN CHAR8 *Data,
+ IN UINTN Length,
+ IN VOID *Context
+);
+
+/**
+ Initialize a HTTP message-body parser.
+
+ This function will create and initialize a HTTP message parser according to caller provided HTTP message
+ header information. It is the caller's responsibility to free the buffer returned in *UrlParser by HttpFreeMsgParser().
+
+ @param[in] Method The HTTP method (e.g. GET, POST) for this HTTP message.
+ @param[in] StatusCode Response status code returned by the remote host.
+ @param[in] HeaderCount Number of HTTP header structures in Headers.
+ @param[in] Headers Array containing list of HTTP headers.
+ @param[in] Callback Callback function that is invoked when parsing the HTTP message-body,
+ set to NULL to ignore all events.
+ @param[in] Context Pointer to the context that will be passed to Callback.
+ @param[out] MsgParser Pointer to the returned buffer to store the message parser.
+
+ @retval EFI_SUCCESS Successfully initialized the parser.
+ @retval EFI_OUT_OF_RESOURCES Could not allocate needed resources.
+ @retval EFI_INVALID_PARAMETER MsgParser is NULL or HeaderCount is not NULL but Headers is NULL.
+ @retval Others Failed to initialize the parser.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpInitMsgParser (
+ IN EFI_HTTP_METHOD Method,
+ IN EFI_HTTP_STATUS_CODE StatusCode,
+ IN UINTN HeaderCount,
+ IN EFI_HTTP_HEADER *Headers,
+ IN HTTP_BODY_PARSER_CALLBACK Callback,
+ IN VOID *Context,
+ OUT VOID **MsgParser
+ );
+
+/**
+ Parse message body.
+
+ Parse BodyLength of message-body. This function can be called repeatedly to parse the message-body partially.
+
+ @param[in, out] MsgParser Pointer to the message parser.
+ @param[in] BodyLength Length in bytes of the Body.
+ @param[in] Body Pointer to the buffer of the message-body to be parsed.
+
+ @retval EFI_SUCCESS Successfully parse the message-body.
+ @retval EFI_INVALID_PARAMETER MsgParser is NULL or Body is NULL or BodyLength is 0.
+ @retval EFI_ABORTED Operation aborted.
+ @retval Other Error happened while parsing message body.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpParseMessageBody (
+ IN OUT VOID *MsgParser,
+ IN UINTN BodyLength,
+ IN CHAR8 *Body
+ );
+
+/**
+ Check whether the message-body is complete or not.
+
+ @param[in] MsgParser Pointer to the message parser.
+
+ @retval TRUE Message-body is complete.
+ @retval FALSE Message-body is not complete.
+
+**/
+BOOLEAN
+EFIAPI
+HttpIsMessageComplete (
+ IN VOID *MsgParser
+ );
+
+/**
+ Get the content length of the entity.
+
+ Note that in trunk transfer, the entity length is not valid until the whole message body is received.
+
+ @param[in] MsgParser Pointer to the message parser.
+ @param[out] ContentLength Pointer to store the length of the entity.
+
+ @retval EFI_SUCCESS Successfully to get the entity length.
+ @retval EFI_NOT_READY Entity length is not valid yet.
+ @retval EFI_INVALID_PARAMETER MsgParser is NULL or ContentLength is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpGetEntityLength (
+ IN VOID *MsgParser,
+ OUT UINTN *ContentLength
+ );
+
+/**
+ Release the resource of the message parser.
+
+ @param[in] MsgParser Pointer to the message parser.
+
+**/
+VOID
+EFIAPI
+HttpFreeMsgParser (
+ IN VOID *MsgParser
+ );
+
+
+/**
+ Find a specified header field according to the field name.
+
+ @param[in] HeaderCount Number of HTTP header structures in Headers list.
+ @param[in] Headers Array containing list of HTTP headers.
+ @param[in] FieldName Null terminated string which describes a field name.
+
+ @return Pointer to the found header or NULL.
+
+**/
+EFI_HTTP_HEADER *
+EFIAPI
+HttpFindHeader (
+ IN UINTN HeaderCount,
+ IN EFI_HTTP_HEADER *Headers,
+ IN CHAR8 *FieldName
+ );
+
+/**
+ Set FieldName and FieldValue into specified HttpHeader.
+
+ @param[in,out] HttpHeader Specified HttpHeader.
+ @param[in] FieldName FieldName of this HttpHeader, a NULL terminated ASCII string.
+ @param[in] FieldValue FieldValue of this HttpHeader, a NULL terminated ASCII string.
+
+
+ @retval EFI_SUCCESS The FieldName and FieldValue are set into HttpHeader successfully.
+ @retval EFI_INVALID_PARAMETER The parameter is invalid.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate resources.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpSetFieldNameAndValue (
+ IN OUT EFI_HTTP_HEADER *HttpHeader,
+ IN CONST CHAR8 *FieldName,
+ IN CONST CHAR8 *FieldValue
+ );
+
+/**
+ Get one key/value header pair from the raw string.
+
+ @param[in] String Pointer to the raw string.
+ @param[out] FieldName Points directly to field name within 'HttpHeader'.
+ @param[out] FieldValue Points directly to field value within 'HttpHeader'.
+
+ @return Pointer to the next raw string.
+ @return NULL if no key/value header pair from this raw string.
+
+**/
+CHAR8 *
+EFIAPI
+HttpGetFieldNameAndValue (
+ IN CHAR8 *String,
+ OUT CHAR8 **FieldName,
+ OUT CHAR8 **FieldValue
+ );
+
+/**
+ Free existing HeaderFields.
+
+ @param[in] HeaderFields Pointer to array of key/value header pairs waiting for free.
+ @param[in] FieldCount The number of header pairs in HeaderFields.
+
+**/
+VOID
+EFIAPI
+HttpFreeHeaderFields (
+ IN EFI_HTTP_HEADER *HeaderFields,
+ IN UINTN FieldCount
+ );
+
+/**
+ Generate HTTP request message.
+
+ This function will allocate memory for the whole HTTP message and generate a
+ well formatted HTTP Request message in it, include the Request-Line, header
+ fields and also the message body. It is the caller's responsibility to free
+ the buffer returned in *RequestMsg.
+
+ @param[in] Message Pointer to the EFI_HTTP_MESSAGE structure which
+ contains the required information to generate
+ the HTTP request message.
+ @param[in] Url The URL of a remote host.
+ @param[out] RequestMsg Pointer to the created HTTP request message.
+ NULL if any error occured.
+ @param[out] RequestMsgSize Size of the RequestMsg (in bytes).
+
+ @retval EFI_SUCCESS If HTTP request string was created successfully.
+ @retval EFI_OUT_OF_RESOURCES Failed to allocate resources.
+ @retval EFI_INVALID_PARAMETER The input arguments are invalid.
+
+**/
+EFI_STATUS
+EFIAPI
+HttpGenRequestMessage (
+ IN CONST EFI_HTTP_MESSAGE *Message,
+ IN CONST CHAR8 *Url,
+ OUT CHAR8 **RequestMsg,
+ OUT UINTN *RequestMsgSize
+ );
+
+/**
+ Translate the status code in HTTP message to EFI_HTTP_STATUS_CODE defined
+ in UEFI 2.5 specification.
+
+ @param[in] StatusCode The status code value in HTTP message.
+
+ @return Value defined in EFI_HTTP_STATUS_CODE .
+
+**/
+EFI_HTTP_STATUS_CODE
+EFIAPI
+HttpMappingToStatusCode (
+ IN UINTN StatusCode
+ );
+
+/**
+ Check whether header field called FieldName is in DeleteList.
+
+ @param[in] DeleteList Pointer to array of key/value header pairs.
+ @param[in] DeleteCount The number of header pairs.
+ @param[in] FieldName Pointer to header field's name.
+
+ @return TRUE if FieldName is not in DeleteList, that means this header field is valid.
+ @return FALSE if FieldName is in DeleteList, that means this header field is invalid.
+
+**/
+BOOLEAN
+EFIAPI
+HttpIsValidHttpHeader (
+ IN CHAR8 *DeleteList[],
+ IN UINTN DeleteCount,
+ IN CHAR8 *FieldName
+ );
+
+
+#endif
+
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