Then you'll have to search through the PageSource$ string for things between <a> </a> tags. Usually helps if you view the page source physically in a browser, or debug it so you can tell what you need to eliminate and search for. Here are some examples on how to do that:
Code: Select all
Import "winhttp.lib"
WinHttpOpen(pwszUserAgent.p-unicode, dwAccessType.l, *pwszProxyName, *pwszProxyBypass, dwFlags.l)
WinHttpConnect(hSession, pswzServerName.p-unicode, nServerPort.l, dwReserved.l)
WinHttpSetOption(hInternet, dwOption.l, *lpBuffer, dwBufferLength.l)
WinHttpSetCredentials(hInternet, AuthTargets.l, AuthScheme.l, pwszUserName.p-unicode, pwszPassword.p-unicode, *pAuthParams)
WinHttpOpenRequest(hConnect, pwszVerb.p-unicode, pwszObjectName.p-unicode, *pwszVersion, *pwszReferrer, *ppwszAcceptTypes, dwFlags.l)
WinHttpSendRequest(hRequest, pwszHeaders.p-unicode, dwHeadersLength.l, *lpOptional, dwOptionalLength.l, dwTotalLength.l, dwContext.l)
WinHttpReceiveResponse(hRequest, *lpReserved)
WinHttpAddRequestHeaders(hRequest, pwszHeaders.p-unicode, dwHeadersLength.l, dwModifiers.l)
WinHttpQueryHeaders(hRequest, dwInfoLevel.l, *pwszName, *lpBuffer, *lpdwBufferLength, *lpdwIndex)
WinHttpQueryDataAvailable(hRequest, *lpdwNumberOfBytesAvailable)
WinHttpReadData(hRequest, *lpBuffer, dwNumberOfBytesToRead.l, *lpdwNumberOfBytesRead)
WinHttpCrackUrl(pwszUrl.p-unicode, dwUrlLength.l, dwFlags.l, *lpUrlComponents)
WinHttpCloseHandle(hInternet)
EndImport
Enumeration
#INTERNET_SCHEME_HTTP = 1
#INTERNET_SCHEME_HTTPS = 2
#INTERNET_DEFAULT_HTTP_PORT = 80
#INTERNET_DEFAULT_HTTPS_PORT = 443
#WINHTTP_NO_PROXY_NAME = 0
#WINHTTP_NO_PROXY_BYPASS = 0
#WINHTTP_NO_REFERER = 0
#WINHTTP_NO_HEADER_INDEX = 0
#WINHTTP_DEFAULT_ACCEPT_TYPES = 0
#WINHTTP_ACCESS_TYPE_DEFAULT_PROXY = 0
#WINHTTP_HEADER_NAME_BY_INDEX = 0
#WINHTTP_AUTH_TARGET_SERVER = 0
#WINHTTP_AUTH_TARGET_PROXY = 1
#WINHTTP_AUTH_SCHEME_BASIC = 1
#WINHTTP_AUTH_SCHEME_NTLM = 2
#WINHTTP_AUTH_SCHEME_PASSPORT = 4
#WINHTTP_AUTH_SCHEME_DIGEST = 8
#WINHTTP_AUTH_SCHEME_NEGOTIATE = 16
#WINHTTP_OPTION_REDIRECT_POLICY = 88
#WINHTTP_OPTION_REDIRECT_POLICY_NEVER = 0
#WINHTTP_OPTION_REDIRECT_POLICY_DISALLOW_HTTPS_TO_HTTP = 1
#WINHTTP_OPTION_REDIRECT_POLICY_ALWAYS = 2
#WINHTTP_QUERY_STATUS_CODE = 19
#WINHTTP_QUERY_RAW_HEADERS_CRLF = 22
#WINHTTP_QUERY_CONTENT_ENCODING = 29
#WINHTTP_QUERY_LOCATION = 33
#WINHTTP_QUERY_FLAG_NUMBER = $20000000
#WINHTTP_OPTION_USERNAME = $1000
#WINHTTP_OPTION_PASSWORD = $1001
#WINHTTP_FLAG_REFRESH = $00000100
#WINHTTP_FLAG_SECURE = $00800000
#WINHTTP_ADDREQ_FLAG_ADD = $20000000
EndEnumeration
Prototype ReceiveHTTPStart(CallbackID, hRequest)
Prototype ReceiveHTTPProgress(CallbackID, lBytesReceived, lSize, lElapsedTime)
Prototype ReceiveHTTPEnd(CallbackID, lRetVal, lBytesReceived, lSize, lElapsedTime)
Procedure ReceiveHTTPMemory(URL$, RequestType$ = "GET", ReturnHeader = #False, Username$ = "", Password$ = "", HeaderData$ = "", OptionalData$ = "", UserAgent$ = "WinHTTP - PureBasic", CallbackID = 0, CallbackStart.ReceiveHTTPStart = 0, CallbackProgress.ReceiveHTTPProgress = 0, CallbackEnd.ReceiveHTTPEnd = 0)
Protected lpUrlComponents.URL_COMPONENTS\dwStructSize = SizeOf(URL_COMPONENTS)
Protected lStatusCode.l, lContentLen.l, lRedirectPolicy.l = #WINHTTP_OPTION_REDIRECT_POLICY_ALWAYS, lLongSize.l = SizeOf(Long)
Protected hInternet, hConnect, hRequest, lRetVal, lBytesRead, lReadUntilNow, lBufSize, lStartTime, lResult
Protected lPort, lFlags, sDomain$, sPath$, sQuery$, *OptionalBuffer, OptionalLength, *MemoryBuffer, MemoryLength
Static hSession
lStartTime = ElapsedMilliseconds()
lpUrlComponents\dwSchemeLength = -1
lpUrlComponents\dwHostNameLength = -1
lpUrlComponents\dwUrlPathLength = -1
lpUrlComponents\dwExtraInfoLength = -1
If WinHttpCrackUrl(URLEncoder(URL$), #Null, #Null, @lpUrlComponents)
Select lpUrlComponents\nScheme
Case #INTERNET_SCHEME_HTTP
lPort = #INTERNET_DEFAULT_HTTP_PORT
lFlags = #WINHTTP_FLAG_REFRESH
Case #INTERNET_SCHEME_HTTPS
lPort = #INTERNET_DEFAULT_HTTPS_PORT
lFlags = #WINHTTP_FLAG_REFRESH | #WINHTTP_FLAG_SECURE
EndSelect
If lPort And lFlags
If lpUrlComponents\lpszHostName And lpUrlComponents\dwHostNameLength
sDomain$ = PeekS(lpUrlComponents\lpszHostName, lpUrlComponents\dwHostNameLength, #PB_Unicode)
EndIf
If lpUrlComponents\lpszUrlPath And lpUrlComponents\dwUrlPathLength
sPath$ = PeekS(lpUrlComponents\lpszUrlPath, lpUrlComponents\dwUrlPathLength, #PB_Unicode)
EndIf
If lpUrlComponents\lpszExtraInfo And lpUrlComponents\dwExtraInfoLength
sQuery$ = PeekS(lpUrlComponents\lpszExtraInfo, lpUrlComponents\dwExtraInfoLength, #PB_Unicode)
EndIf
If sDomain$ And sPath$
If Not hSession
hSession = WinHttpOpen(UserAgent$, #WINHTTP_ACCESS_TYPE_DEFAULT_PROXY, #WINHTTP_NO_PROXY_NAME, #WINHTTP_NO_PROXY_BYPASS, 0)
EndIf
If hSession
hInternet = WinHttpConnect(hSession, sDomain$, lPort, #Null)
If hInternet
hRequest = WinHttpOpenRequest(hInternet, RequestType$, sPath$+sQuery$, #Null, #WINHTTP_NO_REFERER, #WINHTTP_DEFAULT_ACCEPT_TYPES, lFlags)
If hRequest
If StringByteLength(OptionalData$, #PB_UTF8)
*OptionalBuffer = AllocateMemory(StringByteLength(OptionalData$, #PB_UTF8)+1)
EndIf
If *OptionalBuffer
OptionalLength = MemorySize(*OptionalBuffer)
PokeS(*OptionalBuffer, OptionalData$, OptionalLength, #PB_UTF8)
OptionalLength - 1
EndIf
If lpUrlComponents\nScheme = #INTERNET_SCHEME_HTTP
WinHttpSetOption(hRequest, #WINHTTP_OPTION_REDIRECT_POLICY, @lRedirectPolicy, SizeOf(Long))
EndIf
If Len(Username$)
WinHttpSetCredentials(hRequest, #WINHTTP_AUTH_TARGET_SERVER, #WINHTTP_AUTH_SCHEME_BASIC, Username$, Password$, #Null)
EndIf
If WinHttpAddRequestHeaders(hRequest, "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"+#CRLF$, -1, #WINHTTP_ADDREQ_FLAG_ADD)
WinHttpAddRequestHeaders(hRequest, "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7"+#CRLF$, -1, #WINHTTP_ADDREQ_FLAG_ADD)
WinHttpAddRequestHeaders(hRequest, "Accept-Language: en-us,en-gb;q=0.9,en;q=0.8,*;q=0.7"+#CRLF$, -1, #WINHTTP_ADDREQ_FLAG_ADD)
EndIf
If RequestType$ = "POST"
WinHttpAddRequestHeaders(hRequest, "Content-Type: application/x-www-form-urlencoded"+#CRLF$, -1, #WINHTTP_ADDREQ_FLAG_ADD)
EndIf
If CallbackStart
CallbackStart(CallbackID, hRequest)
EndIf
If WinHttpSendRequest(hRequest, HeaderData$, Len(HeaderData$), *OptionalBuffer, OptionalLength, OptionalLength, CallbackID)
If WinHttpReceiveResponse(hRequest, #Null)
If WinHttpQueryHeaders(hRequest, #WINHTTP_QUERY_FLAG_NUMBER | #WINHTTP_QUERY_STATUS_CODE, #WINHTTP_HEADER_NAME_BY_INDEX, @lStatusCode, @lLongSize, #WINHTTP_NO_HEADER_INDEX)
If lStatusCode = 200
lResult = WinHttpQueryDataAvailable(hRequest, @lContentLen)
Else
lResult = #True
lContentLen = 0
EndIf
If lResult
*MemoryBuffer = AllocateMemory(16384)
If *MemoryBuffer
MemoryLength = MemorySize(*MemoryBuffer)-2
If ReturnHeader
If WinHttpQueryHeaders(hRequest, #WINHTTP_QUERY_RAW_HEADERS_CRLF, #WINHTTP_HEADER_NAME_BY_INDEX, *MemoryBuffer, @MemoryLength, #WINHTTP_NO_HEADER_INDEX)
lRetVal = ReAllocateMemory(*MemoryBuffer, MemoryLength)
EndIf
ElseIf lContentLen
Repeat
If MemoryLength-lReadUntilNow <= lContentLen
*MemoryBuffer = ReAllocateMemory(*MemoryBuffer, MemoryLength+lContentLen+1)
If *MemoryBuffer
MemoryLength = MemorySize(*MemoryBuffer)
Else
Break
EndIf
EndIf
If WinHttpReadData(hRequest, *MemoryBuffer+lReadUntilNow, lContentLen, @lBytesRead)
If lBytesRead
lReadUntilNow + lBytesRead
Else
Break
EndIf
If CallbackProgress
CallbackProgress(CallbackID, lReadUntilNow, lContentLen, (ElapsedMilliseconds() - lStartTime) / 1000)
EndIf
Else
Break
EndIf
If Not WinHttpQueryDataAvailable(hRequest, @lContentLen)
Break
EndIf
ForEver
If lReadUntilNow >= lContentLen
lRetVal = ReAllocateMemory(*MemoryBuffer, lReadUntilNow)
EndIf
EndIf
EndIf
EndIf
EndIf
EndIf
EndIf
If *OptionalBuffer
FreeMemory(*OptionalBuffer)
EndIf
If CallbackEnd
CallbackEnd(CallbackID, lRetVal, lReadUntilNow, lContentLen, (ElapsedMilliseconds() - lStartTime) / 1000)
EndIf
EndIf
EndIf
EndIf
EndIf
EndIf
EndIf
If hRequest
WinHttpCloseHandle(hRequest)
EndIf
If hInternet
WinHttpCloseHandle(hInternet)
EndIf
; If hSession
; WinHttpCloseHandle(hSession)
; EndIf
ProcedureReturn lRetVal
EndProcedure
Procedure.s ReceiveHTTPString(URL$, RequestType$ = "GET", ReturnHeader = #False, Username$ = "", Password$ = "", HeaderData$ = "", OptionalData$ = "", UserAgent$ = "WinHTTP - PureBasic", CallbackID = 0, CallbackStart.ReceiveHTTPStart = 0, CallbackProgress.ReceiveHTTPProgress = 0, CallbackEnd.ReceiveHTTPEnd = 0)
Protected Result$, *MemoryBuffer
*MemoryBuffer = ReceiveHTTPMemory(URL$, RequestType$, ReturnHeader, Username$, Password$, HeaderData$, OptionalData$, UserAgent$, CallbackID, CallbackStart.ReceiveHTTPStart, CallbackProgress.ReceiveHTTPProgress, CallbackEnd.ReceiveHTTPEnd)
If *MemoryBuffer
If ReturnHeader
Result$ = PeekS(*MemoryBuffer, MemorySize(*MemoryBuffer), #PB_Unicode)
Else
Result$ = PeekS(*MemoryBuffer, MemorySize(*MemoryBuffer), #PB_UTF8)
EndIf
FreeMemory(*MemoryBuffer)
EndIf
ProcedureReturn Result$
EndProcedure
Procedure ReceiveHTTPFileEx(URL$, Filename$, RequestType$ = "GET", Username$ = "", Password$ = "", HeaderData$ = "", OptionalData$ = "", UserAgent$ = "WinHTTP - PureBasic", CallbackID = 0, CallbackStart.ReceiveHTTPStart = 0, CallbackProgress.ReceiveHTTPProgress = 0, CallbackEnd.ReceiveHTTPEnd = 0)
Protected File, *MemoryBuffer
*MemoryBuffer = ReceiveHTTPMemory(URL$, RequestType$, #False, Username$, Password$, HeaderData$, OptionalData$, UserAgent$, CallbackID, CallbackStart.ReceiveHTTPStart, CallbackProgress.ReceiveHTTPProgress, CallbackEnd.ReceiveHTTPEnd)
If *MemoryBuffer
File = CreateFile(#PB_Any, Filename$)
If File
WriteData(File, *MemoryBuffer, MemorySize(*MemoryBuffer))
CloseFile(File)
FreeMemory(*MemoryBuffer)
ProcedureReturn #True
EndIf
FreeMemory(*MemoryBuffer)
EndIf
ProcedureReturn #False
EndProcedure