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http.h

/**
 * This file has no copyright assigned and is placed in the Public Domain.
 * This file is part of the w64 mingw-runtime package.
 * No warranty is given; refer to the file DISCLAIMER.PD within this package.
 */
#ifndef __HTTP_H__
#define __HTTP_H__

#include <winsock2.h>
#include <ws2tcpip.h>

#ifdef __cplusplus
extern "C" {
#endif

#define HTTP_INITIALIZE_SERVER 0x00000001
#define HTTP_INITIALIZE_CONFIG 0x00000002

#define HTTP_RECEIVE_REQUEST_FLAG_COPY_BODY 0x00000001

#define HTTP_SEND_RESPONSE_FLAG_DISCONNECT 0x00000001
#define HTTP_SEND_RESPONSE_FLAG_MORE_DATA 0x00000002
#define HTTP_SEND_RESPONSE_FLAG_BUFFER_DATA 0x00000004

#define HTTP_FLUSH_RESPONSE_FLAG_RECURSIVE 0x00000001

  typedef ULONGLONG HTTP_OPAQUE_ID,*PHTTP_OPAQUE_ID;

  typedef HTTP_OPAQUE_ID HTTP_REQUEST_ID,*PHTTP_REQUEST_ID;
  typedef HTTP_OPAQUE_ID HTTP_CONNECTION_ID,*PHTTP_CONNECTION_ID;
  typedef HTTP_OPAQUE_ID HTTP_RAW_CONNECTION_ID,*PHTTP_RAW_CONNECTION_ID;

#define HTTP_NULL_ID (0ui64)
#define HTTP_IS_NULL_ID(pid) (HTTP_NULL_ID==*(pid))
#define HTTP_SET_NULL_ID(pid) (*(pid) = HTTP_NULL_ID)

#define HTTP_BYTE_RANGE_TO_EOF ((ULONGLONG)-1)

  typedef struct _HTTP_BYTE_RANGE {
    ULARGE_INTEGER StartingOffset;
    ULARGE_INTEGER Length;
  } HTTP_BYTE_RANGE,*PHTTP_BYTE_RANGE;

  typedef struct _HTTP_VERSION {
    USHORT MajorVersion;
    USHORT MinorVersion;
  } HTTP_VERSION,*PHTTP_VERSION;

#define HTTP_VERSION_UNKNOWN { 0,0 }
#define HTTP_VERSION_0_9 { 0,9 }
#define HTTP_VERSION_1_0 { 1,0 }
#define HTTP_VERSION_1_1 { 1,1 }

#define HTTP_SET_VERSION(version,major,minor) do { (version).MajorVersion = (major); (version).MinorVersion = (minor); } while (0,0)
#define HTTP_EQUAL_VERSION(version,major,minor) ((version).MajorVersion==(major) && (version).MinorVersion==(minor))
#define HTTP_GREATER_VERSION(version,major,minor) ((version).MajorVersion > (major) || ((version).MajorVersion==(major) && (version).MinorVersion > (minor)))
#define HTTP_LESS_VERSION(version,major,minor) ((version).MajorVersion < (major) || ((version).MajorVersion==(major) && (version).MinorVersion < (minor)))
#define HTTP_NOT_EQUAL_VERSION(version,major,minor) (!HTTP_EQUAL_VERSION(version,major,minor))
#define HTTP_GREATER_EQUAL_VERSION(version,major,minor) (!HTTP_LESS_VERSION(version,major,minor))
#define HTTP_LESS_EQUAL_VERSION(version,major,minor) (!HTTP_GREATER_VERSION(version,major,minor))

  typedef enum _HTTP_VERB {
    HttpVerbUnparsed,HttpVerbUnknown,HttpVerbInvalid,HttpVerbOPTIONS,HttpVerbGET,HttpVerbHEAD,HttpVerbPOST,HttpVerbPUT,HttpVerbDELETE,
    HttpVerbTRACE,HttpVerbCONNECT,HttpVerbTRACK,HttpVerbMOVE,HttpVerbCOPY,HttpVerbPROPFIND,HttpVerbPROPPATCH,HttpVerbMKCOL,HttpVerbLOCK,
    HttpVerbUNLOCK,HttpVerbSEARCH,HttpVerbMaximum
  } HTTP_VERB,*PHTTP_VERB;

  typedef enum _HTTP_HEADER_ID {
    HttpHeaderCacheControl = 0,HttpHeaderConnection = 1,HttpHeaderDate = 2,HttpHeaderKeepAlive = 3,HttpHeaderPragma = 4,HttpHeaderTrailer = 5,
    HttpHeaderTransferEncoding = 6,HttpHeaderUpgrade = 7,HttpHeaderVia = 8,HttpHeaderWarning = 9,HttpHeaderAllow = 10,HttpHeaderContentLength = 11,
    HttpHeaderContentType = 12,HttpHeaderContentEncoding = 13,HttpHeaderContentLanguage = 14,HttpHeaderContentLocation = 15,HttpHeaderContentMd5 = 16,
    HttpHeaderContentRange = 17,HttpHeaderExpires = 18,HttpHeaderLastModified = 19,HttpHeaderAccept = 20,HttpHeaderAcceptCharset = 21,
    HttpHeaderAcceptEncoding = 22,HttpHeaderAcceptLanguage = 23,HttpHeaderAuthorization = 24,HttpHeaderCookie = 25,HttpHeaderExpect = 26,
    HttpHeaderFrom = 27,HttpHeaderHost = 28,HttpHeaderIfMatch = 29,HttpHeaderIfModifiedSince = 30,HttpHeaderIfNoneMatch = 31,HttpHeaderIfRange = 32,
    HttpHeaderIfUnmodifiedSince = 33,HttpHeaderMaxForwards = 34,HttpHeaderProxyAuthorization = 35,HttpHeaderReferer = 36,HttpHeaderRange = 37,
    HttpHeaderTe = 38,HttpHeaderTranslate = 39,HttpHeaderUserAgent = 40,HttpHeaderRequestMaximum = 41,HttpHeaderAcceptRanges = 20,HttpHeaderAge = 21,
    HttpHeaderEtag = 22,HttpHeaderLocation = 23,HttpHeaderProxyAuthenticate = 24,HttpHeaderRetryAfter = 25,HttpHeaderServer = 26,
    HttpHeaderSetCookie = 27,HttpHeaderVary = 28,HttpHeaderWwwAuthenticate = 29,HttpHeaderResponseMaximum = 30,HttpHeaderMaximum = 41
  } HTTP_HEADER_ID,*PHTTP_HEADER_ID;

  typedef struct _HTTP_KNOWN_HEADER {
    USHORT RawValueLength;
    PCSTR pRawValue;
  } HTTP_KNOWN_HEADER,*PHTTP_KNOWN_HEADER;

  typedef struct _HTTP_UNKNOWN_HEADER {
    USHORT NameLength;
    USHORT RawValueLength;
    PCSTR pName;
    PCSTR pRawValue;
  } HTTP_UNKNOWN_HEADER,*PHTTP_UNKNOWN_HEADER;

  typedef enum _HTTP_DATA_CHUNK_TYPE {
    HttpDataChunkFromMemory,HttpDataChunkFromFileHandle,
    HttpDataChunkFromFragmentCache,
    HttpDataChunkFromFragmentCacheEx,
    HttpDataChunkMaximum
  } HTTP_DATA_CHUNK_TYPE,*PHTTP_DATA_CHUNK_TYPE;

  typedef struct _HTTP_DATA_CHUNK {
    HTTP_DATA_CHUNK_TYPE DataChunkType;
    __MINGW_EXTENSION union {
      struct {
      PVOID pBuffer;
      ULONG BufferLength;
      } FromMemory;
      struct {
      HTTP_BYTE_RANGE ByteRange;
      HANDLE FileHandle;
      } FromFileHandle;
      struct {
      USHORT FragmentNameLength;
      PCWSTR pFragmentName;
      } FromFragmentCache;
    };
  } HTTP_DATA_CHUNK,*PHTTP_DATA_CHUNK;

  typedef struct _HTTP_REQUEST_HEADERS {
    USHORT UnknownHeaderCount;
    PHTTP_UNKNOWN_HEADER pUnknownHeaders;
    USHORT TrailerCount;
    PHTTP_UNKNOWN_HEADER pTrailers;
    HTTP_KNOWN_HEADER KnownHeaders[HttpHeaderRequestMaximum];
  } HTTP_REQUEST_HEADERS,*PHTTP_REQUEST_HEADERS;

  typedef struct _HTTP_RESPONSE_HEADERS {
    USHORT UnknownHeaderCount;
    PHTTP_UNKNOWN_HEADER pUnknownHeaders;
    USHORT TrailerCount;
    PHTTP_UNKNOWN_HEADER pTrailers;
    HTTP_KNOWN_HEADER KnownHeaders[HttpHeaderResponseMaximum];
  } HTTP_RESPONSE_HEADERS,*PHTTP_RESPONSE_HEADERS;

  typedef struct _HTTP_TRANSPORT_ADDRESS {
    PSOCKADDR pRemoteAddress;
    PSOCKADDR pLocalAddress;
  } HTTP_TRANSPORT_ADDRESS,*PHTTP_TRANSPORT_ADDRESS;

  typedef struct _HTTP_COOKED_URL {
    USHORT FullUrlLength;
    USHORT HostLength;
    USHORT AbsPathLength;
    USHORT QueryStringLength;
    PCWSTR pFullUrl;
    PCWSTR pHost;
    PCWSTR pAbsPath;
    PCWSTR pQueryString;
  } HTTP_COOKED_URL,*PHTTP_COOKED_URL;

  typedef ULONGLONG HTTP_URL_CONTEXT;

  typedef struct _HTTP_SSL_CLIENT_CERT_INFO {
    ULONG CertFlags;
    ULONG CertEncodedSize;
    PUCHAR pCertEncoded;
    HANDLE Token;
    BOOLEAN CertDeniedByMapper;
  } HTTP_SSL_CLIENT_CERT_INFO,*PHTTP_SSL_CLIENT_CERT_INFO;

  typedef struct _HTTP_SSL_INFO {
    USHORT ServerCertKeySize;
    USHORT ConnectionKeySize;
    ULONG ServerCertIssuerSize;
    ULONG ServerCertSubjectSize;
    PCSTR pServerCertIssuer;
    PCSTR pServerCertSubject;
    PHTTP_SSL_CLIENT_CERT_INFO pClientCertInfo;
    ULONG SslClientCertNegotiated;
  } HTTP_SSL_INFO,*PHTTP_SSL_INFO;

  typedef struct _HTTP_REQUEST {
    ULONG Flags;
    HTTP_CONNECTION_ID ConnectionId;
    HTTP_REQUEST_ID RequestId;
    HTTP_URL_CONTEXT UrlContext;
    HTTP_VERSION Version;
    HTTP_VERB Verb;
    USHORT UnknownVerbLength;
    USHORT RawUrlLength;
    PCSTR pUnknownVerb;
    PCSTR pRawUrl;
    HTTP_COOKED_URL CookedUrl;
    HTTP_TRANSPORT_ADDRESS Address;
    HTTP_REQUEST_HEADERS Headers;
    ULONGLONG BytesReceived;
    USHORT EntityChunkCount;
    PHTTP_DATA_CHUNK pEntityChunks;
    HTTP_RAW_CONNECTION_ID RawConnectionId;
    PHTTP_SSL_INFO pSslInfo;
  } HTTP_REQUEST,*PHTTP_REQUEST;

#define HTTP_REQUEST_FLAG_MORE_ENTITY_BODY_EXISTS 0x00000001

  typedef struct _HTTP_RESPONSE {
    ULONG Flags;
    HTTP_VERSION Version;
    USHORT StatusCode;
    USHORT ReasonLength;
    PCSTR pReason;
    HTTP_RESPONSE_HEADERS Headers;
    USHORT EntityChunkCount;
    PHTTP_DATA_CHUNK pEntityChunks;
  } HTTP_RESPONSE,*PHTTP_RESPONSE;

  typedef enum _HTTP_CACHE_POLICY_TYPE {
    HttpCachePolicyNocache,HttpCachePolicyUserInvalidates,HttpCachePolicyTimeToLive,HttpCachePolicyMaximum
  } HTTP_CACHE_POLICY_TYPE,*PHTTP_CACHE_POLICY_TYPE;

  typedef struct _HTTP_CACHE_POLICY {
    HTTP_CACHE_POLICY_TYPE Policy;
    ULONG SecondsToLive;
  } HTTP_CACHE_POLICY,*PHTTP_CACHE_POLICY;

  typedef enum _HTTP_SERVICE_CONFIG_ID {
    HttpServiceConfigIPListenList,HttpServiceConfigSSLCertInfo,HttpServiceConfigUrlAclInfo,HttpServiceConfigMax
  } HTTP_SERVICE_CONFIG_ID,*PHTTP_SERVICE_CONFIG_ID;

  typedef enum _HTTP_SERVICE_CONFIG_QUERY_TYPE {
    HttpServiceConfigQueryExact,HttpServiceConfigQueryNext,HttpServiceConfigQueryMax
  } HTTP_SERVICE_CONFIG_QUERY_TYPE,*PHTTP_SERVICE_CONFIG_QUERY_TYPE;

  typedef struct _HTTP_SERVICE_CONFIG_SSL_KEY {
    PSOCKADDR pIpPort;
  } HTTP_SERVICE_CONFIG_SSL_KEY,*PHTTP_SERVICE_CONFIG_SSL_KEY;

  typedef struct _HTTP_SERVICE_CONFIG_SSL_PARAM {
    ULONG SslHashLength;
    PVOID pSslHash;
    GUID AppId;
    PWSTR pSslCertStoreName;
    DWORD DefaultCertCheckMode;
    DWORD DefaultRevocationFreshnessTime;
    DWORD DefaultRevocationUrlRetrievalTimeout;
    PWSTR pDefaultSslCtlIdentifier;
    PWSTR pDefaultSslCtlStoreName;
    DWORD DefaultFlags;
  } HTTP_SERVICE_CONFIG_SSL_PARAM,*PHTTP_SERVICE_CONFIG_SSL_PARAM;

#define HTTP_SERVICE_CONFIG_SSL_FLAG_USE_DS_MAPPER 0x00000001
#define HTTP_SERVICE_CONFIG_SSL_FLAG_NEGOTIATE_CLIENT_CERT 0x00000002
#define HTTP_SERVICE_CONFIG_SSL_FLAG_NO_RAW_FILTER 0x00000004

  typedef struct _HTTP_SERVICE_CONFIG_SSL_SET {
    HTTP_SERVICE_CONFIG_SSL_KEY KeyDesc;
    HTTP_SERVICE_CONFIG_SSL_PARAM ParamDesc;
  } HTTP_SERVICE_CONFIG_SSL_SET,*PHTTP_SERVICE_CONFIG_SSL_SET;

  typedef struct _HTTP_SERVICE_CONFIG_SSL_QUERY {
    HTTP_SERVICE_CONFIG_QUERY_TYPE QueryDesc;
    HTTP_SERVICE_CONFIG_SSL_KEY KeyDesc;
    DWORD dwToken;
  } HTTP_SERVICE_CONFIG_SSL_QUERY,*PHTTP_SERVICE_CONFIG_SSL_QUERY;

  typedef struct _HTTP_SERVICE_CONFIG_IP_LISTEN_PARAM {
    USHORT AddrLength;
    PSOCKADDR pAddress;
  } HTTP_SERVICE_CONFIG_IP_LISTEN_PARAM,*PHTTP_SERVICE_CONFIG_IP_LISTEN_PARAM;

  typedef struct _HTTP_SERVICE_CONFIG_IP_LISTEN_QUERY {
    ULONG AddrCount;
    SOCKADDR_STORAGE AddrList[ANYSIZE_ARRAY];
  } HTTP_SERVICE_CONFIG_IP_LISTEN_QUERY,*PHTTP_SERVICE_CONFIG_IP_LISTEN_QUERY;

  typedef struct _HTTP_SERVICE_CONFIG_URLACL_KEY {
    PWSTR pUrlPrefix;
  } HTTP_SERVICE_CONFIG_URLACL_KEY,*PHTTP_SERVICE_CONFIG_URLACL_KEY;

  typedef struct _HTTP_SERVICE_CONFIG_URLACL_PARAM {
    PWSTR pStringSecurityDescriptor;
  } HTTP_SERVICE_CONFIG_URLACL_PARAM,*PHTTP_SERVICE_CONFIG_URLACL_PARAM;

  typedef struct _HTTP_SERVICE_CONFIG_URLACL_SET {
    HTTP_SERVICE_CONFIG_URLACL_KEY KeyDesc;
    HTTP_SERVICE_CONFIG_URLACL_PARAM ParamDesc;
  } HTTP_SERVICE_CONFIG_URLACL_SET,*PHTTP_SERVICE_CONFIG_URLACL_SET;

  typedef struct _HTTP_SERVICE_CONFIG_URLACL_QUERY {
    HTTP_SERVICE_CONFIG_QUERY_TYPE QueryDesc;
    HTTP_SERVICE_CONFIG_URLACL_KEY KeyDesc;
    DWORD dwToken;
  } HTTP_SERVICE_CONFIG_URLACL_QUERY,*PHTTP_SERVICE_CONFIG_URLACL_QUERY;

#if !defined(HTTPAPI_LINKAGE)
#define HTTPAPI_LINKAGE DECLSPEC_IMPORT
#endif

  typedef struct _HTTPAPI_VERSION {
    USHORT HttpApiMajorVersion;
    USHORT HttpApiMinorVersion;
  } HTTPAPI_VERSION,*PHTTPAPI_VERSION;

#define HTTPAPI_VERSION_1 {1,0}

  HTTPAPI_LINKAGE ULONG WINAPI HttpInitialize(HTTPAPI_VERSION Version,ULONG Flags,PVOID pReserved);
  HTTPAPI_LINKAGE ULONG WINAPI HttpTerminate(ULONG Flags,PVOID pReserved);
  HTTPAPI_LINKAGE ULONG WINAPI HttpCreateHttpHandle(PHANDLE pReqQueueHandle,ULONG Options);
  HTTPAPI_LINKAGE ULONG WINAPI HttpReceiveClientCertificate(HANDLE ReqQueueHandle,HTTP_CONNECTION_ID ConnectionId,ULONG Flags,PHTTP_SSL_CLIENT_CERT_INFO pSslClientCertInfo,ULONG SslClientCertInfoSize,PULONG pBytesReceived,LPOVERLAPPED pOverlapped);
  HTTPAPI_LINKAGE ULONG WINAPI HttpAddUrl(HANDLE ReqQueueHandle,PCWSTR pUrlPrefix,PVOID pReserved);
  HTTPAPI_LINKAGE ULONG WINAPI HttpRemoveUrl(HANDLE ReqQueueHandle,PCWSTR pUrlPrefix);
  HTTPAPI_LINKAGE ULONG WINAPI HttpReceiveHttpRequest(HANDLE ReqQueueHandle,HTTP_REQUEST_ID RequestId,ULONG Flags,PHTTP_REQUEST pRequestBuffer,ULONG RequestBufferLength,PULONG pBytesReceived,LPOVERLAPPED pOverlapped);
  HTTPAPI_LINKAGE ULONG WINAPI HttpReceiveRequestEntityBody(HANDLE ReqQueueHandle,HTTP_REQUEST_ID RequestId,ULONG Flags,PVOID pBuffer,ULONG BufferLength,PULONG pBytesReceived,LPOVERLAPPED pOverlapped);
  HTTPAPI_LINKAGE ULONG WINAPI HttpSendHttpResponse(HANDLE ReqQueueHandle,HTTP_REQUEST_ID RequestId,ULONG Flags,PHTTP_RESPONSE pHttpResponse,PVOID pReserved1,PULONG pBytesSent,PVOID pReserved2,ULONG Reserved3,LPOVERLAPPED pOverlapped,PVOID pReserved4);
  HTTPAPI_LINKAGE ULONG WINAPI HttpSendResponseEntityBody(HANDLE ReqQueueHandle,HTTP_REQUEST_ID RequestId,ULONG Flags,USHORT EntityChunkCount,PHTTP_DATA_CHUNK pEntityChunks,PULONG pBytesSent,PVOID pReserved1,ULONG Reserved2,LPOVERLAPPED pOverlapped,PVOID pReserved3);
  HTTPAPI_LINKAGE ULONG WINAPI HttpWaitForDisconnect(HANDLE ReqQueueHandle,HTTP_CONNECTION_ID ConnectionId,LPOVERLAPPED pOverlapped);
  HTTPAPI_LINKAGE ULONG WINAPI HttpFlushResponseCache(HANDLE ReqQueueHandle,PCWSTR pUrlPrefix,ULONG Flags,LPOVERLAPPED pOverlapped);
  HTTPAPI_LINKAGE ULONG WINAPI HttpAddFragmentToCache(HANDLE ReqQueueHandle,PCWSTR pUrlPrefix,PHTTP_DATA_CHUNK pDataChunk,PHTTP_CACHE_POLICY pCachePolicy,LPOVERLAPPED pOverlapped);
  HTTPAPI_LINKAGE ULONG WINAPI HttpReadFragmentFromCache(HANDLE ReqQueueHandle,PCWSTR pUrlPrefix,PHTTP_BYTE_RANGE pByteRange,PVOID pBuffer,ULONG BufferLength,PULONG pBytesRead,LPOVERLAPPED pOverlapped);
  HTTPAPI_LINKAGE ULONG WINAPI HttpSetServiceConfiguration(HANDLE ServiceHandle,HTTP_SERVICE_CONFIG_ID ConfigId,PVOID pConfigInformation,ULONG ConfigInformationLength,LPOVERLAPPED pOverlapped);
  HTTPAPI_LINKAGE ULONG WINAPI HttpDeleteServiceConfiguration(HANDLE ServiceHandle,HTTP_SERVICE_CONFIG_ID ConfigId,PVOID pConfigInformation,ULONG ConfigInformationLength,LPOVERLAPPED pOverlapped);
  HTTPAPI_LINKAGE ULONG WINAPI HttpQueryServiceConfiguration(HANDLE ServiceHandle,HTTP_SERVICE_CONFIG_ID ConfigId,PVOID pInputConfigInformation,ULONG InputConfigInformationLength,PVOID pOutputConfigInformation,ULONG OutputConfigInformationLength,PULONG pReturnLength,LPOVERLAPPED pOverlapped);

#ifdef __cplusplus
}
#endif
#endif

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