Binary compatibility report for the httpapi.dll library between 5.1.2600.5891-Windows SDK 5.0 and 6.0.6002.18210-Windows SDK 6.0 versions on x86

Test Info

Library Name	httpapi.dll
Version #1	5.1.2600.5891-Windows SDK 5.0
Version #2	6.0.6002.18210-Windows SDK 6.0
CPU Architecture	x86

Test Results

Total Header Files	1
Total Dynamic Libraries	1
Total Symbols / Types	17 / 67
Verdict	Compatible

Problem Summary

	Severity	Count
Added Symbols	-	16
Removed Symbols	High	0
Problems with Data Types	High	0
	Medium	0
	Low	5
Problems with Symbols	High	0
	Medium	0
	Low	3
Problems with Constants	Low	0

Added Symbols (16)

http.h, httpapi.dll
HttpAddUrlToUrlGroup ( HTTP_URL_GROUP_ID UrlGroupId, PCWSTR pFullyQualifiedUrl, HTTP_URL_CONTEXT UrlContext, DWORD Reserved )
HttpCancelHttpRequest ( HANDLE ReqQueueHandle, HTTP_REQUEST_ID RequestId, LPOVERLAPPED pOverlapped )
HttpCloseRequestQueue ( HANDLE ReqQueueHandle )
HttpCloseServerSession ( HTTP_SERVER_SESSION_ID ServerSessionId )
HttpCloseUrlGroup ( HTTP_URL_GROUP_ID UrlGroupId )
HttpCreateRequestQueue ( HTTPAPI_VERSION Version, PCWSTR pName, PSECURITY_ATTRIBUTES pSecurityAttributes, DWORD Flags, PHANDLE pReqQueueHandle )
HttpCreateServerSession ( HTTPAPI_VERSION Version, PHTTP_SERVER_SESSION_ID pServerSessionId, DWORD Reserved )
HttpCreateUrlGroup ( HTTP_SERVER_SESSION_ID ServerSessionId, PHTTP_URL_GROUP_ID pUrlGroupId, DWORD Reserved )
HttpQueryRequestQueueProperty ( HANDLE Handle, HTTP_SERVER_PROPERTY Property, PVOID pPropertyInformation, DWORD PropertyInformationLength, DWORD Reserved, PULONG pReturnLength, PVOID pReserved )
HttpQueryServerSessionProperty ( HTTP_SERVER_SESSION_ID ServerSessionId, HTTP_SERVER_PROPERTY Property, PVOID pPropertyInformation, DWORD PropertyInformationLength, PULONG pReturnLength )
HttpQueryUrlGroupProperty ( HTTP_URL_GROUP_ID UrlGroupId, HTTP_SERVER_PROPERTY Property, PVOID pPropertyInformation, DWORD PropertyInformationLength, PULONG pReturnLength )
HttpRemoveUrlFromUrlGroup ( HTTP_URL_GROUP_ID UrlGroupId, PCWSTR pFullyQualifiedUrl, DWORD Flags )
HttpSetRequestQueueProperty ( HANDLE Handle, HTTP_SERVER_PROPERTY Property, PVOID pPropertyInformation, DWORD PropertyInformationLength, DWORD Reserved, PVOID pReserved )
HttpSetServerSessionProperty ( HTTP_SERVER_SESSION_ID ServerSessionId, HTTP_SERVER_PROPERTY Property, PVOID pPropertyInformation, DWORD PropertyInformationLength )
HttpSetUrlGroupProperty ( HTTP_URL_GROUP_ID UrlGroupId, HTTP_SERVER_PROPERTY Property, PVOID pPropertyInformation, DWORD PropertyInformationLength )
HttpShutdownRequestQueue ( HANDLE ReqQueueHandle )

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Problems with Data Types, Low Severity (5)

	Change	Effect
1	Value of member HttpDataChunkMaximum has been changed from 3 to 4.	Applications may execute a wrong branch of code in the library and therefore change the behavior.

	Change	Effect
1	Value of member HttpServiceConfigMax has been changed from 3 to 4.	Applications may execute a wrong branch of code in the library and therefore change the behavior.

	Change	Effect
1	Base type has been changed from _HTTP_REQUEST* to HTTP_REQUEST*.	Possible incorrect initialization of parameters by applications.

	Change	Effect
1	Base type has been changed from _HTTP_RESPONSE* to HTTP_RESPONSE*.	Possible incorrect initialization of parameters by applications.

	Change	Effect
1	Field FromFragmentCacheEx has been added to this type.	ATTENTION: this field should be accessed only from the new library functions, otherwise it may result in crash or incorrect behavior of applications.

http.h
[+] enum _HTTP_DATA_CHUNK_TYPE (1)
[+] enum _HTTP_SERVICE_CONFIG_ID (1)
[+] typedef PHTTP_REQUEST (1)
[+] typedef PHTTP_RESPONSE (1)
[+] union anon-union-http.h-365 (1)

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Problems with Symbols, Low Severity (3)

	Change	Effect
1	Type of 5th parameter pReserved1 has been changed from PVOID to PHTTP_CACHE_POLICY.	Replacement of parameter data type may indicate a change in its semantic meaning.
2	Type of 10th parameter pReserved4 has been changed from PVOID to PHTTP_LOG_DATA.	Replacement of parameter data type may indicate a change in its semantic meaning.

	Change	Effect
1	Type of 10th parameter pReserved3 has been changed from PVOID to PHTTP_LOG_DATA.	Replacement of parameter data type may indicate a change in its semantic meaning.

http.h, httpapi.dll
[+] HttpSendHttpResponse ( HANDLE ReqQueueHandle, HTTP_REQUEST_ID RequestId, DWORD Flags, _HTTP_RESPONSE* pHttpResponse, PVOID pReserved1, PULONG pBytesSent, PVOID pReserved2, DWORD Reserved3, LPOVERLAPPED pOverlapped, PVOID pReserved4 ) (2)
[+] HttpSendResponseEntityBody ( HANDLE ReqQueueHandle, HTTP_REQUEST_ID RequestId, DWORD Flags, USHORT EntityChunkCount, PHTTP_DATA_CHUNK pEntityChunks, PULONG pBytesSent, PVOID pReserved1, DWORD Reserved2, LPOVERLAPPED pOverlapped, PVOID pReserved3 ) (1)

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Header Files (1)

http.h

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Dynamic Libraries (1)

httpapi.dll

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