DELPHI如何封装http.sys
DELPHI如何封装http.sys
http.sys是windows操作系统内核级实现的支持高并发的http通讯协议，是为了https而开发。
思路：windows操作系统将HTTP.SYS通讯协议封装在httpapi.dll动态库里面。任何开发语言通过加载此动态库，即可调用它里面的函数。当然DELPHI也不例外。
封装非常简单，下面贴出tms sparkle如何封装http.sys的代码：
unit Sparkle.HttpSys.Api;
{$I Sparkle.Inc}
{$SCOPEDENUMS OFF}
interface
{$IFDEF MSWINDOWS}
uses
Winapi.Windows, Winapi.WinSock, System.SysUtils;
{$MinEnumSize 4}
{$Align 8}
const
HTTP_INITIALIZE_SERVER = $00000001;
HTTP_INITIALIZE_CONFIG = $00000002;
type
HTTP_SERVER_PROPERTY = (
HttpServerAuthenticationProperty,
HttpServerLoggingProperty,
HttpServerQosProperty,
HttpServerTimeoutsProperty,
HttpServerQueueLengthProperty,
HttpServerStateProperty,
HttpServer503VerbosityProperty,
HttpServerBindingProperty,
HttpServerExtendedAuthenticationProperty,
HttpServerListenEndpointProperty,
HttpServerChannelBindProperty,
HttpServerProtectionLevelProperty
);
const
HTTP_MAX_SERVER_QUEUE_LENGTH = $7FFFFFFF;
HTTP_MIN_SERVER_QUEUE_LENGTH = 1;
type
HTTP_PROPERTY_FLAGS = ULONG;
PHTTP_PROPERTY_FLAGS = ^HTTP_PROPERTY_FLAGS;
const
HTTP_PROPERTY_FLAG_NONE = $00000000;
HTTP_PROPERTY_FLAG_PRESENT = $00000001;
type
HTTP_ENABLED_STATE = (
HttpEnabledStateActive,
HttpEnabledStateInactive
);
HTTP_STATE_INFO = record
Flags: HTTP_PROPERTY_FLAGS;
State: HTTP_ENABLED_STATE;
end;
PHTTP_STATE_INFO = ^HTTP_STATE_INFO;
HTTP_503_RESPONSE_VERBOSITY = (
Http503ResponseVerbosityBasic,
Http503ResponseVerbosityLimited,
Http503ResponseVerbosityFull
);
HTTP_QOS_SETTING_TYPE = (
HttpQosSettingTypeBandwidth,
HttpQosSettingTypeConnectionLimit,
HttpQosSettingTypeFlowRate
);
HTTP_QOS_SETTING_INFO = record
QosType: HTTP_QOS_SETTING_TYPE;
QosSetting: PVOID;
end;
PHTTP_QOS_SETTING_INFO = ^HTTP_QOS_SETTING_INFO;
HTTP_CONNECTION_LIMIT_INFO = record
Flags: HTTP_PROPERTY_FLAGS;
MaxConnections: ULONG;
end;
PHTTP_CONNECTION_LIMIT_INFO = ^HTTP_CONNECTION_LIMIT_INFO;
HTTP_BANDWIDTH_LIMIT_INFO = record
Flags: HTTP_PROPERTY_FLAGS;
MaxBandwidth: ULONG;
end;
PHTTP_BANDWIDTH_LIMIT_INFO = ^HTTP_BANDWIDTH_LIMIT_INFO;
HTTP_FLOWRATE_INFO = record
Flags: HTTP_PROPERTY_FLAGS;
MaxBandwidth: ULONG;
MaxPeakBandwidth: ULONG;
BurstSize: ULONG;
end;
PHTTP_FLOWRATE_INFO = ^HTTP_FLOWRATE_INFO;
const
HTTP_MIN_ALLOWED_BANDWIDTH_THROTTLING_RATE = ULONG(1024);
HTTP_LIMIT_INFINITE = ULONG(-1);
type
HTTP_SERVICE_CONFIG_TIMEOUT_KEY = (
IdleConnectionTimeout = 0,
HeaderWaitTimeout
);
HTTP_SERVICE_CONFIG_TIMEOUT_PARAM = USHORT;
PHTTP_SERVICE_CONFIG_TIMEOUT_PARAM = ^HTTP_SERVICE_CONFIG_TIMEOUT_PARAM;
HTTP_SERVICE_CONFIG_TIMEOUT_SET = record
KeyDesc: HTTP_SERVICE_CONFIG_TIMEOUT_KEY;
ParamDesc: HTTP_SERVICE_CONFIG_TIMEOUT_PARAM;
end;
PHTTP_SERVICE_CONFIG_TIMEOUT_SET = ^HTTP_SERVICE_CONFIG_TIMEOUT_SET;
HTTP_TIMEOUT_LIMIT_INFO = record
Flags: HTTP_PROPERTY_FLAGS;
EntityBody: USHORT;
DrainEntityBody: USHORT;
RequestQueue: USHORT;
IdleConnection: USHORT;
HeaderWait: USHORT;
MinSendRate: ULONG;
end;
PHTTP_TIMEOUT_LIMIT_INFO = ^HTTP_TIMEOUT_LIMIT_INFO;
HTTP_LISTEN_ENDPOINT_INFO = record
Flags: HTTP_PROPERTY_FLAGS;
EnableSharing: Boolean;
end;
PHTTP_LISTEN_ENDPOINT_INFO = ^HTTP_LISTEN_ENDPOINT_INFO;
HTTP_SERVER_AUTHENTICATION_DIGEST_PARAMS = record
DomainNameLength: USHORT;
DomainName: PWideChar;
RealmLength: USHORT;
Realm: PWideChar;
end;
PHTTP_SERVER_AUTHENTICATION_DIGEST_PARAMS = ^HTTP_SERVER_AUTHENTICATION_DIGEST_PARAMS;
HTTP_SERVER_AUTHENTICATION_BASIC_PARAMS = record
RealmLength: USHORT;
Realm: PWideChar;
end;
PHTTP_SERVER_AUTHENTICATION_BASIC_PARAMS = ^HTTP_SERVER_AUTHENTICATION_BASIC_PARAMS;
const
HTTP_AUTH_ENABLE_BASIC = $00000001;
HTTP_AUTH_ENABLE_DIGEST = $00000002;
HTTP_AUTH_ENABLE_NTLM = $00000004;
HTTP_AUTH_ENABLE_NEGOTIATE = $00000008;
HTTP_AUTH_ENABLE_KERBEROS = $00000010;
HTTP_AUTH_ENABLE_ALL = $0000001F;
HTTP_AUTH_EX_FLAG_ENABLE_KERBEROS_CREDENTIAL_CACHING = $01;
HTTP_AUTH_EX_FLAG_CAPTURE_CREDENTIAL = $02;
type
HTTP_SERVER_AUTHENTICATION_INFO = record
Flags: HTTP_PROPERTY_FLAGS;
AuthSchemes: ULONG;
ReceiveMutualAuth: BOOLEAN;
ReceiveContextHandle: BOOLEAN;
DisableNTLMCredentialCaching: BOOLEAN;
ExFlags: UCHAR;
DigestParams: HTTP_SERVER_AUTHENTICATION_DIGEST_PARAMS;
BasicParams: HTTP_SERVER_AUTHENTICATION_BASIC_PARAMS;
end;
PHTTP_SERVER_AUTHENTICATION_INFO = ^HTTP_SERVER_AUTHENTICATION_INFO;
HTTP_SERVICE_BINDING_TYPE = (
HttpServiceBindingTypeNone = 0,
HttpServiceBindingTypeW,
HttpServiceBindingTypeA
);
HTTP_SERVICE_BINDING_BASE = record
_Type: HTTP_SERVICE_BINDING_TYPE;
end;
PHTTP_SERVICE_BINDING_BASE = ^HTTP_SERVICE_BINDING_BASE;
PPHTTP_SERVICE_BINDING_BASE = ^PHTTP_SERVICE_BINDING_BASE;
HTTP_SERVICE_BINDING_A = record
Base: HTTP_SERVICE_BINDING_BASE;
Buffer: PAnsiChar;
BufferSize: ULONG;
end;
PHTTP_SERVICE_BINDING_A = ^HTTP_SERVICE_BINDING_A;
HTTP_SERVICE_BINDING_W = record
Base: HTTP_SERVICE_BINDING_BASE;
Buffer: PWCHAR;
BufferSize: ULONG;
end;
PHTTP_SERVICE_BINDING_W = ^HTTP_SERVICE_BINDING_W;
HTTP_AUTHENTICATION_HARDENING_LEVELS = (
HttpAuthenticationHardeningLegacy = 0,
HttpAuthenticationHardeningMedium,
HttpAuthenticationHardeningStrict
);
const
HTTP_CHANNEL_BIND_PROXY = $1;
HTTP_CHANNEL_BIND_PROXY_COHOSTING = $20;
HTTP_CHANNEL_BIND_NO_SERVICE_NAME_CHECK = $2;
HTTP_CHANNEL_BIND_DOTLESS_SERVICE = $4;
HTTP_CHANNEL_BIND_SECURE_CHANNEL_TOKEN = $8;
HTTP_CHANNEL_BIND_CLIENT_SERVICE = $10;
type
HTTP_CHANNEL_BIND_INFO = record
Hardening: HTTP_AUTHENTICATION_HARDENING_LEVELS;
Flags: ULONG;
ServiceNames: PPHTTP_SERVICE_BINDING_BASE;
NumberOfServiceNames: ULONG;
end;
PHTTP_CHANNEL_BIND_INFO = ^HTTP_CHANNEL_BIND_INFO;
HTTP_REQUEST_CHANNEL_BIND_STATUS = record
ServiceName: PHTTP_SERVICE_BINDING_BASE;
ChannelToken: PUCHAR;
ChannelTokenSize: ULONG;
Flags: ULONG;
end;
PHTTP_REQUEST_CHANNEL_BIND_STATUS = ^HTTP_REQUEST_CHANNEL_BIND_STATUS;
const
HTTP_LOG_FIELD_DATE = $00000001;
HTTP_LOG_FIELD_TIME = $00000002;
HTTP_LOG_FIELD_CLIENT_IP = $00000004;
HTTP_LOG_FIELD_USER_NAME = $00000008;
HTTP_LOG_FIELD_SITE_NAME = $00000010;
HTTP_LOG_FIELD_COMPUTER_NAME = $00000020;
HTTP_LOG_FIELD_SERVER_IP = $00000040;
HTTP_LOG_FIELD_METHOD = $00000080;
HTTP_LOG_FIELD_URI_STEM = $00000100;
HTTP_LOG_FIELD_URI_QUERY = $00000200;
HTTP_LOG_FIELD_STATUS = $00000400;
HTTP_LOG_FIELD_WIN32_STATUS = $00000800;
HTTP_LOG_FIELD_BYTES_SENT = $00001000;
HTTP_LOG_FIELD_BYTES_RECV = $00002000;
HTTP_LOG_FIELD_TIME_TAKEN = $00004000;
HTTP_LOG_FIELD_SERVER_PORT = $00008000;
HTTP_LOG_FIELD_USER_AGENT = $00010000;
HTTP_LOG_FIELD_COOKIE = $00020000;
HTTP_LOG_FIELD_REFERER = $00040000;
HTTP_LOG_FIELD_VERSION = $00080000;
HTTP_LOG_FIELD_HOST = $00100000;
HTTP_LOG_FIELD_SUB_STATUS = $00200000;
HTTP_LOG_FIELD_CLIENT_PORT = $00400000;
HTTP_LOG_FIELD_URI = $00800000;
HTTP_LOG_FIELD_SITE_ID = $01000000;
HTTP_LOG_FIELD_REASON = $02000000;
HTTP_LOG_FIELD_QUEUE_NAME = $04000000;
type
HTTP_LOGGING_TYPE = (
HttpLoggingTypeW3C,
HttpLoggingTypeIIS,
HttpLoggingTypeNCSA,
HttpLoggingTypeRaw
);
HTTP_LOGGING_ROLLOVER_TYPE = (
HttpLoggingRolloverSize,
HttpLoggingRolloverDaily,
HttpLoggingRolloverWeekly,
HttpLoggingRolloverMonthly,
HttpLoggingRolloverHourly
);
const
HTTP_MIN_ALLOWED_LOG_FILE_ROLLOVER_SIZE = ULONG(1* 1024* 1024);
HTTP_LOGGING_FLAG_LOCAL_TIME_ROLLOVER = $00000001;
HTTP_LOGGING_FLAG_USE_UTF8_CONVERSION = $00000002;
HTTP_LOGGING_FLAG_LOG_ERRORS_ONLY = $00000004;
HTTP_LOGGING_FLAG_LOG_SUCCESS_ONLY = $00000008;
type
HTTP_LOGGING_INFO = record
Flags: HTTP_PROPERTY_FLAGS;
LoggingFlags: ULONG;
SoftwareName: PWideChar;
SoftwareNameLength: USHORT;
DirectoryNameLength: USHORT;
DirectoryName: PWideChar;
Format: HTTP_LOGGING_TYPE;
Fields: ULONG;
pExtFields: PVOID;
NumOfExtFields: USHORT;
MaxRecordSize: USHORT;
RolloverType: HTTP_LOGGING_ROLLOVER_TYPE;
RolloverSize: ULONG;
pSecurityDescriptor: PSECURITY_DESCRIPTOR;
end;
PHTTP_LOGGING_INFO = ^HTTP_LOGGING_INFO;
HTTP_BINDING_INFO = record
Flags: HTTP_PROPERTY_FLAGS;
RequestQueueHandle: THandle;
end;
PHTTP_BINDING_INFO = ^HTTP_BINDING_INFO;
HTTP_PROTECTION_LEVEL_TYPE = (
HttpProtectionLevelUnrestricted,
HttpProtectionLevelEdgeRestricted,
HttpProtectionLevelRestricted
);
HTTP_PROTECTION_LEVEL_INFO = record
Flags: HTTP_PROPERTY_FLAGS;
Level: HTTP_PROTECTION_LEVEL_TYPE;
end;
PHTTP_PROTECTION_LEVEL_INFO = ^HTTP_PROTECTION_LEVEL_INFO;
const
HTTP_CREATE_REQUEST_QUEUE_FLAG_OPEN_EXISTING = $00000001;
HTTP_CREATE_REQUEST_QUEUE_FLAG_CONTROLLER = $00000002;
HTTP_RECEIVE_REQUEST_FLAG_COPY_BODY = $00000001;
HTTP_RECEIVE_REQUEST_FLAG_FLUSH_BODY = $00000002;
HTTP_RECEIVE_REQUEST_ENTITY_BODY_FLAG_FILL_BUFFER = $00000001;
HTTP_SEND_RESPONSE_FLAG_DISCONNECT = $00000001;
HTTP_SEND_RESPONSE_FLAG_MORE_DATA = $00000002;
HTTP_SEND_RESPONSE_FLAG_BUFFER_DATA = $00000004;
HTTP_SEND_RESPONSE_FLAG_ENABLE_NAGLING = $00000008;
HTTP_SEND_RESPONSE_FLAG_PROCESS_RANGES = $00000020;
HTTP_FLUSH_RESPONSE_FLAG_RECURSIVE = $00000001;
type
HTTP_OPAQUE_ID = ULONGLONG;
PHTTP_OPAQUE_ID = ^HTTP_OPAQUE_ID;
HTTP_REQUEST_ID = HTTP_OPAQUE_ID;
PHTTP_REQUEST_ID = ^HTTP_REQUEST_ID;
HTTP_CONNECTION_ID = HTTP_OPAQUE_ID;
PHTTP_CONNECTION_ID = ^HTTP_CONNECTION_ID;
HTTP_RAW_CONNECTION_ID = HTTP_OPAQUE_ID;
PHTTP_RAW_CONNECTION_ID = ^HTTP_RAW_CONNECTION_ID;
HTTP_URL_GROUP_ID = HTTP_OPAQUE_ID;
PHTTP_URL_GROUP_ID = ^HTTP_URL_GROUP_ID;
HTTP_SERVER_SESSION_ID = HTTP_OPAQUE_ID;
PHTTP_SERVER_SESSION_ID = ^HTTP_SERVER_SESSION_ID;
const
HTTP_NULL_ID = ULONG(0);
HTTP_BYTE_RANGE_TO_EOF = ULONGLONG(-1);
type
HTTP_BYTE_RANGE = record
StartingOffset: ULARGE_INTEGER;
Length: ULARGE_INTEGER;
end;
PHTTP_BYTE_RANGE = ^HTTP_BYTE_RANGE;
HTTP_VERSION = record
MajorVersion: USHORT;
MinorVersion: USHORT;
end;
PHTTP_VERSION = ^HTTP_VERSION;
const
HTTP_VERSION_UNKNOWN: HTTP_VERSION = (MajorVersion: 0; MinorVersion: 0);
HTTP_VERSION_0_9: HTTP_VERSION = (MajorVersion: 0; MinorVersion: 9);
HTTP_VERSION_1_0: HTTP_VERSION = (MajorVersion: 1; MinorVersion: 0);
HTTP_VERSION_1_1: HTTP_VERSION = (MajorVersion: 1; MinorVersion: 1);
type
HTTP_VERB = (
HttpVerbUnparsed,
HttpVerbUnknown,
HttpVerbInvalid,
HttpVerbOPTIONS,
HttpVerbGET,
HttpVerbHEAD,
HttpVerbPOST,
HttpVerbPUT,
HttpVerbDELETE,
HttpVerbTRACE,
HttpVerbCONNECT,
HttpVerbTRACK,
HttpVerbMOVE,
HttpVerbCOPY,
HttpVerbPROPFIND,
HttpVerbPROPPATCH,
HttpVerbMKCOL,
HttpVerbLOCK,
HttpVerbUNLOCK,
HttpVerbSEARCH,
HttpVerbMaximum
);
HTTP_HEADER_ID = (
HttpHeaderCacheControl = 0, // general-header [section 4.5]
HttpHeaderConnection = 1, // general-header [section 4.5]
HttpHeaderDate = 2, // general-header [section 4.5]
HttpHeaderKeepAlive = 3, // general-header [not in rfc]
HttpHeaderPragma = 4, // general-header [section 4.5]
HttpHeaderTrailer = 5, // general-header [section 4.5]
HttpHeaderTransferEncoding = 6, // general-header [section 4.5]
HttpHeaderUpgrade = 7, // general-header [section 4.5]
HttpHeaderVia = 8, // general-header [section 4.5]
HttpHeaderWarning = 9, // general-header [section 4.5]
HttpHeaderAllow = 10, // entity-header [section 7.1]
HttpHeaderContentLength = 11, // entity-header [section 7.1]
HttpHeaderContentType = 12, // entity-header [section 7.1]
HttpHeaderContentEncoding = 13, // entity-header [section 7.1]
HttpHeaderContentLanguage = 14, // entity-header [section 7.1]
HttpHeaderContentLocation = 15, // entity-header [section 7.1]
HttpHeaderContentMd5 = 16, // entity-header [section 7.1]
HttpHeaderContentRange = 17, // entity-header [section 7.1]
HttpHeaderExpires = 18, // entity-header [section 7.1]
HttpHeaderLastModified = 19, // entity-header [section 7.1]
HttpHeaderAccept = 20, // request-header [section 5.3]
HttpHeaderAcceptCharset = 21, // request-header [section 5.3]
HttpHeaderAcceptEncoding = 22, // request-header [section 5.3]
HttpHeaderAcceptLanguage = 23, // request-header [section 5.3]
HttpHeaderAuthorization = 24, // request-header [section 5.3]
HttpHeaderCookie = 25, // request-header [not in rfc]
HttpHeaderExpect = 26, // request-header [section 5.3]
HttpHeaderFrom = 27, // request-header [section 5.3]
HttpHeaderHost = 28, // request-header [section 5.3]
HttpHeaderIfMatch = 29, // request-header [section 5.3]
HttpHeaderIfModifiedSince = 30, // request-header [section 5.3]
HttpHeaderIfNoneMatch = 31, // request-header [section 5.3]
HttpHeaderIfRange = 32, // request-header [section 5.3]
HttpHeaderIfUnmodifiedSince = 33, // request-header [section 5.3]
HttpHeaderMaxForwards = 34, // request-header [section 5.3]
HttpHeaderProxyAuthorization = 35, // request-header [section 5.3]
HttpHeaderReferer = 36, // request-header [section 5.3]
HttpHeaderRange = 37, // request-header [section 5.3]
HttpHeaderTe = 38, // request-header [section 5.3]
HttpHeaderTranslate = 39, // request-header [webDAV, not in rfc 2518]
HttpHeaderUserAgent = 40, // request-header [section 5.3]
HttpHeaderRequestMaximum = 41,
// Response Headers
HttpHeaderAcceptRanges = 20, // response-header [section 6.2]
HttpHeaderAge = 21, // response-header [section 6.2]
HttpHeaderEtag = 22, // response-header [section 6.2]
HttpHeaderLocation = 23, // response-header [section 6.2]
HttpHeaderProxyAuthenticate = 24, // response-header [section 6.2]
HttpHeaderRetryAfter = 25, // response-header [section 6.2]
HttpHeaderServer = 26, // response-header [section 6.2]
HttpHeaderSetCookie = 27, // response-header [not in rfc]
HttpHeaderVary = 28, // response-header [section 6.2]
HttpHeaderWwwAuthenticate = 29, // response-header [section 6.2]
HttpHeaderResponseMaximum = 30,
HttpHeaderMaximum = 41
);
HTTP_KNOWN_HEADER = record
RawValueLength: USHORT;
pRawValue: PAnsiChar;
end;
PHTTP_KNOWN_HEADER = ^HTTP_KNOWN_HEADER;
HTTP_UNKNOWN_HEADER = record
NameLength: USHORT;
RawValueLength: USHORT;
pName: PAnsiChar;
pRawValue: PAnsiChar;
end;
PHTTP_UNKNOWN_HEADER = ^HTTP_UNKNOWN_HEADER;
HTTP_LOG_DATA_TYPE = (
HttpLogDataTypeFields
);
HTTP_LOG_DATA = record
_Type: HTTP_LOG_DATA_TYPE;
end;
PHTTP_LOG_DATA = ^HTTP_LOG_DATA;
HTTP_LOG_FIELDS_DATA = record
Base: HTTP_LOG_DATA;
UserNameLength: USHORT;
UriStemLength: USHORT;
ClientIpLength: USHORT;
ServerNameLength: USHORT;
ServiceNameLength: USHORT;
ServerIpLength: USHORT;
MethodLength: USHORT;
UriQueryLength: USHORT;
HostLength: USHORT;
UserAgentLength: USHORT;
CookieLength: USHORT;
ReferrerLength: USHORT;
UserName: PWCHAR;
UriStem: PWCHAR;
ClientIp: PAnsiChar;
ServerName: PAnsiChar;
ServiceName: PAnsiChar;
ServerIp: PAnsiChar;
Method: PAnsiChar;
UriQuery: PAnsiChar;
Host: PAnsiChar;
UserAgent: PAnsiChar;
Cookie: PAnsiChar;
Referrer: PAnsiChar;
ServerPort: USHORT;
ProtocolStatus: USHORT;
Win32Status: ULONG;
MethodNum: HTTP_VERB;
SubStatus: USHORT;
end;
PHTTP_LOG_FIELDS_DATA = ^HTTP_LOG_FIELDS_DATA;
HTTP_DATA_CHUNK_TYPE = (
HttpDataChunkFromMemory,
HttpDataChunkFromFileHandle,
HttpDataChunkFromFragmentCache,
HttpDataChunkFromFragmentCacheEx,
HttpDataChunkMaximum
);
HTTP_DATA_CHUNK = record
DataChunkType: HTTP_DATA_CHUNK_TYPE;
case HTTP_DATA_CHUNK_TYPE of
HttpDataChunkFromMemory: (
pBuffer: PVOID;
BufferLength: ULONG;
);
HttpDataChunkFromFileHandle: (
ByteRange: HTTP_BYTE_RANGE;
FileHandle: THandle;
);
HttpDataChunkFromFragmentCache: (
FragmentNameLength: USHORT;
pFragmentName: PWideChar;
);
HttpDataChunkFromFragmentCacheEx: (
ByteRangeEx: HTTP_BYTE_RANGE;
pFragmentNameEx: PWideChar;
);
end;
PHTTP_DATA_CHUNK = ^HTTP_DATA_CHUNK;
HTTP_REQUEST_HEADERS = record
UnknownHeaderCount: USHORT;
pUnknownHeaders: PHTTP_UNKNOWN_HEADER;
TrailerCount: USHORT;
pTrailers: PHTTP_UNKNOWN_HEADER;
KnownHeaders: array[Low(HTTP_HEADER_ID)..Pred(HttpHeaderRequestMaximum)] of HTTP_KNOWN_HEADER;
end;
PHTTP_REQUEST_HEADERS = ^HTTP_REQUEST_HEADERS;
HTTP_RESPONSE_HEADERS = record
UnknownHeaderCount: USHORT;
pUnknownHeaders: PHTTP_UNKNOWN_HEADER;
TrailerCount: USHORT;
pTrailers: PHTTP_UNKNOWN_HEADER;
KnownHeaders: Array[Low(HTTP_HEADER_ID)..Pred(HttpHeaderResponseMaximum)] of HTTP_KNOWN_HEADER;
end;
PHTTP_RESPONSE_HEADERS = ^HTTP_RESPONSE_HEADERS;
HTTP_TRANSPORT_ADDRESS = record
pRemoteAddress: PSOCKADDR;
pLocalAddress: PSOCKADDR;
end;
PHTTP_TRANSPORT_ADDRESS = ^HTTP_TRANSPORT_ADDRESS;
HTTP_COOKED_URL = record
FullUrlLength: USHORT;
HostLength: USHORT;
AbsPathLength: USHORT;
QueryStringLength: USHORT;
pFullUrl: PWideChar;
pHost: PWideChar;
pAbsPath: PWideChar;
pQueryString: PWideChar;
end;
PHTTP_COOKED_URL = ^HTTP_COOKED_URL;
HTTP_URL_CONTEXT = ULONGLONG;
const
HTTP_URL_FLAG_REMOVE_ALL = $00000001;
type
HTTP_AUTH_STATUS = (
HttpAuthStatusSuccess,
HttpAuthStatusNotAuthenticated,
HttpAuthStatusFailure
);
HTTP_REQUEST_AUTH_TYPE = (
HttpRequestAuthTypeNone = 0,
HttpRequestAuthTypeBasic,
HttpRequestAuthTypeDigest,
HttpRequestAuthTypeNTLM,
HttpRequestAuthTypeNegotiate,
HttpRequestAuthTypeKerberos
);
HTTP_SSL_CLIENT_CERT_INFO = record
CertFlags: ULONG;
CertEncodedSize: ULONG;
pCertEncoded: PUCHAR;
Token: THandle;
CertDeniedByMapper: BOOLEAN;
end;
PHTTP_SSL_CLIENT_CERT_INFO = ^HTTP_SSL_CLIENT_CERT_INFO;
const
HTTP_RECEIVE_SECURE_CHANNEL_TOKEN = $1;
type
HTTP_SSL_INFO = record
ServerCertKeySize: USHORT;
ConnectionKeySize: USHORT;
ServerCertIssuerSize: ULONG;
ServerCertSubjectSize: ULONG;
pServerCertIssuer: PAnsiChar;
pServerCertSubject: PAnsiChar;
pClientCertInfo: PHTTP_SSL_CLIENT_CERT_INFO;
SslClientCertNegotiated: ULONG;
end;
PHTTP_SSL_INFO = ^HTTP_SSL_INFO;
HTTP_REQUEST_INFO_TYPE = (
HttpRequestInfoTypeAuth,
HttpRequestInfoTypeChannelBind
);
HTTP_REQUEST_INFO = record
InfoType: HTTP_REQUEST_INFO_TYPE;
InfoLength: ULONG;
pInfo: PVOID;
end;
PHTTP_REQUEST_INFO = ^HTTP_REQUEST_INFO;
SECURITY_STATUS = LongInt;
const
HTTP_REQUEST_AUTH_FLAG_TOKEN_FOR_CACHED_CRED = $00000001;
type
HTTP_REQUEST_AUTH_INFO = record
AuthStatus: HTTP_AUTH_STATUS;
SecStatus: SECURITY_STATUS;
Flags: ULONG;
AuthType: HTTP_REQUEST_AUTH_TYPE;
AccessToken: THandle;
ContextAttributes: ULONG;
PackedContextLength: ULONG;
PackedContextType: ULONG;
PackedContext: PVOID;
MutualAuthDataLength: ULONG;
pMutualAuthData: PChar;
PackageNameLength: USHORT;
pPackageName: PWideChar;
end;
PHTTP_REQUEST_AUTH_INFO = ^HTTP_REQUEST_AUTH_INFO;
HTTP_REQUEST_V2 = record
Flags: ULONG;
ConnectionId: HTTP_CONNECTION_ID;
RequestId: HTTP_REQUEST_ID;
UrlContext: HTTP_URL_CONTEXT;
Version: HTTP_VERSION;
Verb: HTTP_VERB;
UnknownVerbLength: USHORT;
RawUrlLength: USHORT;
pUnknownVerb: PAnsiChar;
pRawUrl: PAnsiChar;
CookedUrl: HTTP_COOKED_URL;
Address: HTTP_TRANSPORT_ADDRESS;
Headers: HTTP_REQUEST_HEADERS;
BytesReceived: ULONGLONG;
EntityChunkCount: USHORT;
pEntityChunks: PHTTP_DATA_CHUNK;
RawConnectionId: HTTP_RAW_CONNECTION_ID;
pSslInfo: PHTTP_SSL_INFO;
Dummy1: DWORD;
RequestInfoCount: USHORT;
pRequestInfo: PHTTP_REQUEST_INFO;
end;
PHTTP_REQUEST_V2 = ^HTTP_REQUEST_V2;
HTTP_REQUEST = HTTP_REQUEST_V2;
PHTTP_REQUEST = ^HTTP_REQUEST;
const
HTTP_REQUEST_FLAG_MORE_ENTITY_BODY_EXISTS = $00000001;
HTTP_REQUEST_FLAG_IP_ROUTED = $00000002;
const
HTTP_RESPONSE_FLAG_MULTIPLE_ENCODINGS_AVAILABLE = $00000001;
type
HTTP_RESPONSE_INFO_TYPE = (
HttpResponseInfoTypeMultipleKnownHeaders,
HttpResponseInfoTypeAuthenticationProperty,
HttpResponseInfoTypeQoSProperty,
HttpResponseInfoTypeChannelBind
);
HTTP_RESPONSE_INFO = record
_Type: HTTP_RESPONSE_INFO_TYPE;
Length: ULONG;
pInfo: PVOID;
end;
PHTTP_RESPONSE_INFO = ^HTTP_RESPONSE_INFO;
const
HTTP_RESPONSE_INFO_FLAGS_PRESERVE_ORDER = $00000001;
type
HTTP_MULTIPLE_KNOWN_HEADERS = record
HeaderId: HTTP_HEADER_ID;
Flags: ULONG;
KnownHeaderCount: USHORT;
KnownHeaders: PHTTP_KNOWN_HEADER;
end;
PHTTP_MULTIPLE_KNOWN_HEADERS = ^HTTP_MULTIPLE_KNOWN_HEADERS;
HTTP_RESPONSE_V2 = record
Flags: ULONG;
Version: HTTP_VERSION;
StatusCode: USHORT;
ReasonLength: USHORT;
pReason: PAnsiChar;
Headers: HTTP_RESPONSE_HEADERS;
EntityChunkCount: USHORT;
pEntityChunks: PHTTP_DATA_CHUNK;
ResponseInfoCount: USHORT;
pResponseInfo: PHTTP_RESPONSE_INFO;
end;
PHTTP_RESPONSE_V2 = ^HTTP_RESPONSE_V2;
HTTP_RESPONSE = HTTP_RESPONSE_V2;
PHTTP_RESPONSE = ^HTTP_RESPONSE;
HTTPAPI_VERSION = record
HttpApiMajorVersion: USHORT;
HttpApiMinorVersion: USHORT;
end;
PHTTPAPI_VERSION = ^HTTPAPI_VERSION;
const
HTTPAPI_VERSION_1: HTTPAPI_VERSION = (HttpApiMajorVersion: 1; HttpApiMinorVersion: 0);
HTTPAPI_VERSION_2: HTTPAPI_VERSION = (HttpApiMajorVersion: 2; HttpApiMinorVersion: 0);
type
HTTP_CACHE_POLICY_TYPE = (
HttpCachePolicyNocache,
HttpCachePolicyUserInvalidates,
HttpCachePolicyTimeToLive,
HttpCachePolicyMaximum
);
HTTP_CACHE_POLICY = record
Policy: HTTP_CACHE_POLICY_TYPE;
SecondsToLive: ULONG;
end;
PHTTP_CACHE_POLICY = ^HTTP_CACHE_POLICY;
HTTP_SERVICE_CONFIG_ID = (
HttpServiceConfigIPListenList,
HttpServiceConfigSSLCertInfo,
HttpServiceConfigUrlAclInfo,
HttpServiceConfigTimeout,
HttpServiceConfigCache,
HttpServiceConfigMax
);
HTTP_SERVICE_CONFIG_QUERY_TYPE = (
HttpServiceConfigQueryExact,
HttpServiceConfigQueryNext,
HttpServiceConfigQueryMax
);
HTTP_SERVICE_CONFIG_SSL_KEY = record
pIpPort: PSOCKADDR;
end;
PHTTP_SERVICE_CONFIG_SSL_KEY = ^HTTP_SERVICE_CONFIG_SSL_KEY;
HTTP_SERVICE_CONFIG_SSL_PARAM = record
SslHashLength: ULONG;
pSslHash: PVOID;
AppId: TGUID;
pSslCertStoreName: PWideChar;
DefaultCertCheckMode: LongInt;
DefaultRevocationFreshnessTime: LongInt;
DefaultRevocationUrlRetrievalTimeout: LongInt;
pDefaultSslCtlIdentifier: PWideChar;
pDefaultSslCtlStoreName: PWideChar;
DefaultFlags: LongInt;
end;
PHTTP_SERVICE_CONFIG_SSL_PARAM = ^HTTP_SERVICE_CONFIG_SSL_PARAM;
const
HTTP_SERVICE_CONFIG_SSL_FLAG_USE_DS_MAPPER = $00000001;
HTTP_SERVICE_CONFIG_SSL_FLAG_NEGOTIATE_CLIENT_CERT = $00000002;
HTTP_SERVICE_CONFIG_SSL_FLAG_NO_RAW_FILTER = $00000004;
type
HTTP_SERVICE_CONFIG_SSL_SET = record
KeyDesc: HTTP_SERVICE_CONFIG_SSL_KEY;
ParamDesc: HTTP_SERVICE_CONFIG_SSL_PARAM;
end;
PHTTP_SERVICE_CONFIG_SSL_SET = ^HTTP_SERVICE_CONFIG_SSL_SET;
HTTP_SERVICE_CONFIG_SSL_QUERY = record
QueryDesc: HTTP_SERVICE_CONFIG_QUERY_TYPE;
KeyDesc: HTTP_SERVICE_CONFIG_SSL_KEY;
dwToken: LongInt;
end {_HTTP_SERVICE_CONFIG_SSL_QUERY};
PHTTP_SERVICE_CONFIG_SSL_QUERY = ^HTTP_SERVICE_CONFIG_SSL_QUERY;
HTTP_SERVICE_CONFIG_IP_LISTEN_PARAM = record
AddrLength: USHORT;
pAddress: PSOCKADDR;
end;
PHTTP_SERVICE_CONFIG_IP_LISTEN_PARAM = ^HTTP_SERVICE_CONFIG_IP_LISTEN_PARAM;
// HTTP_SERVICE_CONFIG_IP_LISTEN_QUERY = record
// AddrCount: ULONG;
// AddrList: Array[0..0] of SOCKADDR_STORAGE;
// end;
// PHTTP_SERVICE_CONFIG_IP_LISTEN_QUERY = ^HTTP_SERVICE_CONFIG_IP_LISTEN_QUERY;
HTTP_SERVICE_CONFIG_URLACL_KEY = record
pUrlPrefix: PWideChar;
end;
PHTTP_SERVICE_CONFIG_URLACL_KEY = ^HTTP_SERVICE_CONFIG_URLACL_KEY;
HTTP_SERVICE_CONFIG_URLACL_PARAM = record
pStringSecurityDescriptor: PWideChar;
end;
PHTTP_SERVICE_CONFIG_URLACL_PARAM = ^HTTP_SERVICE_CONFIG_URLACL_PARAM;
HTTP_SERVICE_CONFIG_URLACL_SET = record
KeyDesc: HTTP_SERVICE_CONFIG_URLACL_KEY;
ParamDesc: HTTP_SERVICE_CONFIG_URLACL_PARAM;
end;
PHTTP_SERVICE_CONFIG_URLACL_SET = ^HTTP_SERVICE_CONFIG_URLACL_SET;
HTTP_SERVICE_CONFIG_URLACL_QUERY = record
QueryDesc: HTTP_SERVICE_CONFIG_QUERY_TYPE;
KeyDesc: HTTP_SERVICE_CONFIG_URLACL_KEY;
dwToken: LongInt;
end;
PHTTP_SERVICE_CONFIG_URLACL_QUERY = ^HTTP_SERVICE_CONFIG_URLACL_QUERY;
HTTP_SERVICE_CONFIG_CACHE_KEY = (
MaxCacheResponseSize = 0,
CacheRangeChunkSize
);
HTTP_SERVICE_CONFIG_CACHE_PARAM = ULONG;
PHTTP_SERVICE_CONFIG_CACHE_PARAM = ^HTTP_SERVICE_CONFIG_CACHE_PARAM;
HTTP_SERVICE_CONFIG_CACHE_SET = record
KeyDesc: HTTP_SERVICE_CONFIG_CACHE_KEY;
ParamDesc: HTTP_SERVICE_CONFIG_CACHE_PARAM;
end {HTTP_SERVICE_CONFIG_CACHE_SET};
PHTTP_SERVICE_CONFIG_CACHE_SET = ^HTTP_SERVICE_CONFIG_CACHE_SET;
// Specific Types (not present in original http.h)
const
HttpVerbNames: array[HTTP_VERB] of string = (
'', //HttpVerbUnparsed,
'', //HttpVerbUnknown,
'', //HttpVerbInvalid,
'OPTIONS', //HttpVerbOPTIONS,
'GET', //HttpVerbGET,
'HEAD', //HttpVerbHEAD,
'POST', //HttpVerbPOST,
'PUT', //HttpVerbPUT,
'DELETE', //HttpVerbDELETE,
'TRACE', //HttpVerbTRACE,
'CONNECT', //HttpVerbCONNECT,
'TRACK', //HttpVerbTRACK,
'MOVE', //HttpVerbMOVE,
'COPY', //HttpVerbCOPY,
'PROPFIND', //HttpVerbPROPFIND,
'PROPPATCH', //HttpVerbPROPPATCH,
'MKCOL', //HttpVerbMKCOL,
'LOCK', //HttpVerbLOCK,
'UNLOCK', //HttpVerbUNLOCK,
'SEARCH', //HttpVerbSEARCH,
'' //HttpVerbMaximum
);
HttpRequestHeaderNames: array[HTTP_HEADER_ID] of string = (
'cache-control', //HttpHeaderCacheControl
'connection', //HttpHeaderConnection
'date', //HttpHeaderDate
'keep-alive', //HttpHeaderKeepAlive
'pragma', //HttpHeaderPragma
'trailer', //HttpHeaderTrailer
'transfer-encoding', //HttpHeaderTransferEncoding
'upgrade', //HttpHeaderUpgrade
'via', //HttpHeaderVia
'warning', //HttpHeaderWarning
'allow', //HttpHeaderAllow
'content-length', //HttpHeaderContentLength
'content-type', //HttpHeaderContentType
'content-encoding', //HttpHeaderContentEncoding
'content-language', //HttpHeaderContentLanguage
'content-location', //HttpHeaderContentLocation
'content-md5', //HttpHeaderContentMd5
'content-range', //HttpHeaderContentRange
'expires', //HttpHeaderExpires
'last-modified', //HttpHeaderLastModified
'accept', //HttpHeaderAccept
'accept-charset', //HttpHeaderAcceptCharset
'accept-encoding', //HttpHeaderAcceptEncoding
'accept-language', //HttpHeaderAcceptLanguage
'authorization', //HttpHeaderAuthorization
'cookie', //HttpHeaderCookie
'expect', //HttpHeaderExpect
'from', //HttpHeaderFrom
'host', //HttpHeaderHost
'if-match', //HttpHeaderIfMatch
'if-modified-since', //HttpHeaderIfModifiedSince
'if-none-match', //HttpHeaderIfNoneMatch
'if-range', //HttpHeaderIfRange
'if-unmodified-since', //HttpHeaderIfUnmodifiedSince
'max-forwards', //HttpHeaderMaxForwards
'proxy-authorization', //HttpHeaderProxyAuthorization
'referer', //HttpHeaderReferer
'range', //HttpHeaderRange
'te', //HttpHeaderTe
'translate', //HttpHeaderTranslate
'user-agent', //HttpHeaderUserAgent
'' //HttpHeaderRequestMaximum
);
HttpResponseHeaderNames: array[HTTP_HEADER_ID] of string = (
'cache-control', //HttpHeaderCacheControl
'connection', //HttpHeaderConnection
'date', //HttpHeaderDate
'keep-alive', //HttpHeaderKeepAlive
'pragma', //HttpHeaderPragma
'trailer', //HttpHeaderTrailer
'transfer-encoding', //HttpHeaderTransferEncoding
'upgrade', //HttpHeaderUpgrade
'via', //HttpHeaderVia
'warning', //HttpHeaderWarning
'allow', //HttpHeaderAllow
'content-length', //HttpHeaderContentLength
'content-type', //HttpHeaderContentType
'content-encoding', //HttpHeaderContentEncoding
'content-language', //HttpHeaderContentLanguage
'content-location', //HttpHeaderContentLocation
'content-md5', //HttpHeaderContentMd5
'content-range', //HttpHeaderContentRange
'expires', //HttpHeaderExpires
'last-modified', //HttpHeaderLastModified
'accept-ranges', //HttpHeaderAcceptRanges
'age', //HttpHeaderAge
'etag', //HttpHeaderEtag
'location', //HttpHeaderLocation
'proxy-authenticate', //HttpHeaderProxyAuthenticate
'retry-after', //HttpHeaderRetryAfter
'server', //HttpHeaderServer
'set-cookie', //HttpHeaderSetCookie
'vary', //HttpHeaderVary
'www-authenticate', //HttpHeaderWwwAuthenticate
'',
'',
'',
'',
'',
'',
'',
'',
'',
'',
'',
'' //HttpHeaderMaximum
);
var
HttpInitialize: function(Version: HTTPAPI_VERSION; Flags: ULONG; pReserved: PVOID = nil): HRESULT; stdcall;
HttpTerminate: function(Flags: ULONG; pReserved: PVOID = nil): HRESULT; stdcall;
HttpCreateHttpHandle: function(var pReqQueueHandle: THandle; Reserved: ULONG = 0): HRESULT; stdcall;
HttpCreateRequestQueue: function(Version: HTTPAPI_VERSION; pName: PWideChar; pSecurityAttributes: PSecurityAttributes;
Flags: ULONG; var pReqQueueHandle: THandle): HRESULT; stdcall;
HttpCloseRequestQueue: function(ReqQueueHandle: THandle): HRESULT; stdcall;
HttpSetRequestQueueProperty: function(Handle: THandle; Property_: HTTP_SERVER_PROPERTY; pPropertyInformation: PVOID;
PropertyInformationLength: ULONG; Reserved: ULONG = 0; pReserved: PVOID = nil): HRESULT; stdcall;
HttpQueryRequestQueueProperty: function(Handle: THandle; Property_: HTTP_SERVER_PROPERTY; pPropertyInformation: PVOID;
PropertyInformationLength: ULONG; Reserved: ULONG; var pReturnLength: ULONG; pReserved: PVOID = nil): HRESULT; stdcall;
HttpShutdownRequestQueue: function(ReqQueueHandle: THandle): HRESULT; stdcall;
HttpReceiveClientCertificate: function(ReqQueueHandle: THandle; ConnectionId: HTTP_CONNECTION_ID; Flags: ULONG;
var pSslClientCertInfo: HTTP_SSL_CLIENT_CERT_INFO; SslClientCertInfoSize: ULONG; var pBytesReceived: ULONG; pOverlapped: POverlapped): HRESULT; stdcall;
HttpCreateServerSession: function(Version: HTTPAPI_VERSION; var pServerSessionId: HTTP_SERVER_SESSION_ID; Reserved: ULONG = 0): HRESULT; stdcall;
HttpCloseServerSession: function(ServerSessionId: HTTP_SERVER_SESSION_ID): HRESULT; stdcall;
// HttpQueryServerSessionProperty: function(ServerSessionId: HTTP_SERVER_SESSION_ID; Property_: HTTP_SERVER_PROPERTY;
// pPropertyInformation: PVOID; PropertyInformationLength: ULONG; pReturnLength: PULONG): HRESULT; stdcall;
HttpSetServerSessionProperty: function(ServerSessionId: HTTP_SERVER_SESSION_ID; AProperty: HTTP_SERVER_PROPERTY;
pPropertyInformation: PVOID; PropertyInformationLength: ULONG): HRESULT; stdcall;
HttpAddUrl: function(ReqQueueHandle: THandle; pFullyQualifiedUrl: PWideChar; pReserved: PVOID = nil): HRESULT; stdcall;
HttpRemoveUrl: function(ReqQueueHandle: THandle; pFullyQualifiedUrl: PWideChar): HRESULT; stdcall;
HttpCreateUrlGroup: function(ServerSessionId: HTTP_SERVER_SESSION_ID; var pUrlGroupId: HTTP_URL_GROUP_ID; Reserved: ULONG = 0): HRESULT; stdcall;
HttpCloseUrlGroup: function(UrlGroupId: HTTP_URL_GROUP_ID): HRESULT; stdcall;
HttpAddUrlToUrlGroup: function(UrlGroupId: HTTP_URL_GROUP_ID; pFullyQualifiedUrl: PWideChar; UrlContext: HTTP_URL_CONTEXT; Reserved: ULONG = 0): HRESULT; stdcall;
HttpRemoveUrlFromUrlGroup: function(UrlGroupId: HTTP_URL_GROUP_ID; pFullyQualifiedUrl: PWideChar; Flags: ULONG): HRESULT; stdcall;
HttpSetUrlGroupProperty: function(UrlGroupId: HTTP_URL_GROUP_ID; Property_: HTTP_SERVER_PROPERTY;
pPropertyInformation: PVOID; PropertyInformationLength: ULONG): HRESULT; stdcall;
// HttpQueryUrlGroupProperty: function(UrlGroupId: HTTP_URL_GROUP_ID; var AProperty: HTTP_SERVER_PROPERTY;
// pPropertyInformation: PVOID; PropertyInformationLength: ULONG; pReturnLength: PULONG = nil): HRESULT; stdcall;
HttpReceiveHttpRequest: function(ReqQueueHandle: THandle; RequestId: HTTP_REQUEST_ID; Flags: ULONG;
RequestBuffer: PHTTP_REQUEST; RequestBufferLength: ULONG; var pBytesReceived: ULONG; pOverlapped: POverlapped): HRESULT; stdcall;
HttpReceiveRequestEntityBody: function(ReqQueueHandle: THandle; RequestId: HTTP_REQUEST_ID; Flags: ULONG;
pBuffer: PVOID; BufferLength: ULONG; var pBytesReceived: ULONG; pOverlapped: POverlapped): HRESULT; stdcall;
HttpSendHttpResponse: function(ReqQueueHandle: THandle; RequestId: HTTP_REQUEST_ID; Flags: ULONG;
pHttpResponse: PHTTP_RESPONSE; pCachePolicy: PHTTP_CACHE_POLICY; var pBytesSend: ULONG; pReserved1: PVOID = nil;
Reserved2: ULONG = 0; pOverlapped: POverlapped = nil; pLogData: PHTTP_LOG_DATA = nil): HRESULT; stdcall;
HttpSendResponseEntityBody: function(ReqQueueHandle: THandle; RequestId: HTTP_REQUEST_ID; Flags: ULONG;
EntityChunkCount: USHORT; pEntityChunks: PHTTP_DATA_CHUNK; var pBytesSent: ULONG; pReserved1: PVOID = nil;
Reserved2: ULONG = 0; pOverlapped: POverlapped = nil; pLogData: PHTTP_LOG_DATA = nil): HRESULT; stdcall;
HttpWaitForDisconnect: function(ReqQueueHandle: THandle; ConnectionId: HTTP_CONNECTION_ID; pOverlapped: POverlapped): HRESULT; stdcall;
HttpCancelHttpRequest: function(ReqQueueHandle: THandle; RequestId: HTTP_REQUEST_ID; pOverlapped: POverlapped): HRESULT; stdcall;
HttpWaitForDemandStart: function(ReqQueueHandle: THandle; pOverlapped: POverlapped): HRESULT; stdcall;
HttpFlushResponseCache: function(ReqQueueHandle: THandle; pUrlPrefix: PWideChar; Flags: ULONG; pOverlapped: POverlapped): HRESULT; stdcall;
HttpAddFragmentToCache: function(ReqQueueHandle: THandle; pUrlPrefix: PWideChar; pDataChunk: PHTTP_DATA_CHUNK;
pCachePolicy: PHTTP_CACHE_POLICY; pOverlapped: POverlapped): HRESULT; stdcall;
HttpReadFragmentFromCache: function(ReqQueueHandle: THandle; pUrlPrefix: PWideChar; pByteRange: PHTTP_BYTE_RANGE;
pBuffer: PVOID; BufferLength: ULONG; var pBytesRead: ULONG; pOverlapped: POverlapped): HRESULT; stdcall;
HttpSetServiceConfiguration: function(ServiceHandle: THandle; ConfigId: HTTP_SERVICE_CONFIG_ID;
pConfigInformation: PVOID; ConfigInformationLength: ULONG; pOverlapped: POverlapped): HRESULT; stdcall;
HttpDeleteServiceConfiguration: function(ServiceHandle: THandle; ConfigId: HTTP_SERVICE_CONFIG_ID;
pConfigInformation: PVOID; ConfigInformationLength: ULONG; pOverlapped: POverlapped): HRESULT; stdcall;
HttpQueryServiceConfiguration: function(ServiceHandle: THandle; ConfigId: HTTP_SERVICE_CONFIG_ID;
pInputConfigInformation: PVOID; InputConfigInformationLength: ULONG;
pOutputConfigInformation: PVOID; OutputConfigInformationLength: ULONG; var pReturnLength: Cardinal;
pOverlapped: POverlapped): HRESULT; stdcall;
type
EHttpApiException = class(Exception);
function LoadHttpApiLibrary: boolean;
procedure HttpCheck(HttpResult: HRESULT);
{$ENDIF}
implementation
{$IFDEF MSWINDOWS}
const
HttpApiDllName = 'httpapi.dll';
var
LibraryHandle: THandle;
procedure HttpCheck(HttpResult: HRESULT);
begin
if HttpResult <> NO_ERROR then
raise EHttpApiException.Create('HTTP Server API Error.' + sLineBreak + SysErrorMessage(HttpResult));
end;
function LoadHttpApiLibrary: boolean;
function LoadProc(ProcName: string): Pointer;
begin
Result := GetProcAddress(LibraryHandle, PChar(ProcName));
Assert(Assigned(Result), HttpApiDllName + ' - Could not find method: ' + ProcName);
end;
begin
if LibraryHandle <> 0 then
Exit(True);
Result := False;
LibraryHandle := SafeLoadLibrary(PChar(HttpApiDllName));
if (LibraryHandle <> 0) then
begin
Result := True;
HttpInitialize := LoadProc('HttpInitialize');
HttpTerminate := LoadProc('HttpTerminate');
HttpCreateHttpHandle := LoadProc('HttpCreateHttpHandle');
HttpCreateRequestQueue := LoadProc('HttpCreateRequestQueue');
HttpCloseRequestQueue := LoadProc('HttpCloseRequestQueue');
HttpSetRequestQueueProperty := LoadProc('HttpSetRequestQueueProperty');
HttpQueryRequestQueueProperty := LoadProc('HttpQueryRequestQueueProperty');
HttpShutdownRequestQueue := LoadProc('HttpShutdownRequestQueue');
HttpReceiveClientCertificate := LoadProc('HttpReceiveClientCertificate');
HttpCreateServerSession := LoadProc('HttpCreateServerSession');
HttpCloseServerSession := LoadProc('HttpCloseServerSession');
HttpSetServerSessionProperty := LoadProc('HttpSetServerSessionProperty');
HttpAddUrl := LoadProc('HttpAddUrl');
HttpRemoveUrl := LoadProc('HttpRemoveUrl');
HttpCreateUrlGroup := LoadProc('HttpCreateUrlGroup');
HttpCloseUrlGroup := LoadProc('HttpCloseUrlGroup');
HttpAddUrlToUrlGroup := LoadProc('HttpAddUrlToUrlGroup');
HttpRemoveUrlFromUrlGroup := LoadProc('HttpRemoveUrlFromUrlGroup');
HttpSetUrlGroupProperty := LoadProc('HttpSetUrlGroupProperty');
HttpReceiveHttpRequest := LoadProc('HttpReceiveHttpRequest');
HttpReceiveRequestEntityBody := LoadProc('HttpReceiveRequestEntityBody');
HttpSendHttpResponse := LoadProc('HttpSendHttpResponse');
HttpSendResponseEntityBody := LoadProc('HttpSendResponseEntityBody');
HttpWaitForDisconnect := LoadProc('HttpWaitForDisconnect');
HttpCancelHttpRequest := LoadProc('HttpCancelHttpRequest');
HttpWaitForDemandStart := LoadProc('HttpWaitForDemandStart');
HttpFlushResponseCache := LoadProc('HttpFlushResponseCache');
HttpAddFragmentToCache := LoadProc('HttpAddFragmentToCache');
HttpReadFragmentFromCache := LoadProc('HttpReadFragmentFromCache');
HttpSetServiceConfiguration := LoadProc('HttpSetServiceConfiguration');
HttpDeleteServiceConfiguration := LoadProc('HttpDeleteServiceConfiguration');
HttpQueryServiceConfiguration := LoadProc('HttpQueryServiceConfiguration');
end;
end;
Initialization
LibraryHandle := 0;
finalization
if LibraryHandle <> 0 then
FreeLibrary(LibraryHandle);
{$IFDEF WIN32}
{$if sizeof(HTTP_REQUEST_V2) <> 472} {$message error 'HTTP_REQUEST sizeof error.'} {$ifend}
{$if sizeof(HTTP_RESPONSE_V2) <> 288} {$message error 'HTTP_RESPONSE sizeof error.'} {$ifend}
{$if sizeof(HTTP_COOKED_URL) <> 24} {$message error 'HTTP_COOKED_URL sizeof error.'} {$ifend}
{$if sizeof(HTTP_DATA_CHUNK) <> 32} {$message error 'HTTP_DATA_CHUNK sizeof error.'} {$ifend}
{$if sizeof(HTTP_REQUEST_HEADERS) <> 344} {$message error 'HTTP_REQUEST_HEADERS sizeof error.'} {$ifend}
{$if sizeof(HTTP_RESPONSE_HEADERS) <> 256} {$message error 'HTTP_RESPONSE_HEADERS sizeof error.'} {$ifend}
{$if sizeof(HTTP_SSL_INFO) <> 28} {$message error 'HTTP_SSL_INFO sizeof error.'} {$ifend}
{$ENDIF}
{$ENDIF}
end.
附上编译开关文件sparkle.inc的源码：
{$R-}
{.$DEFINE DEBUGLOG}
{$SCOPEDENUMS ON}
{$IFDEF NEXTGEN}
{$ZEROBASEDSTRINGS OFF}
{$ENDIF}
// Small test for internal build process
{$IFNDEF DEBUG}
{$IFNDEF RELEASE}
{$MESSAGE Fatal 'Invalid build config.'}
{$ENDIF}
{$ENDIF}
{$IF CompilerVersion >= 24.0}
{$LEGACYIFEND ON}
{$DEFINE DELPHIXE3_LVL}
{$IFEND}
{$IF CompilerVersion >= 22}
{$DEFINE DELPHIXE_LVL}
{$IFEND}
{$IF CompilerVersion >= 23}
{$DEFINE DELPHIXE2_LVL}
{$IFEND}
{$IF CompilerVersion >= 25}
{$DEFINE DELPHIXE4_LVL}
{$IFEND}
{$IF CompilerVersion >= 26}
{$DEFINE DELPHIXE5_LVL}
{$IFDEF DEBUG}
{$D1} //limited debug info.
{$ENDIF}
{$IFEND}
{$IF CompilerVersion >= 27}
{$DEFINE DELPHIXE6_LVL}
{$IFEND}
{$IF CompilerVersion >= 31}
{$DEFINE DELPHIBERLIN_LVL}
{$IFEND}
{$IF CompilerVersion >= 32}
{$DEFINE DELPHITOKYO_LVL}
{$IFEND}
本文来自博客园，作者：{咏南中间件}，转载请注明原文链接：https://www.cnblogs.com/hnxxcxg/p/13097893.html
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