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Update wxWebFileHandler to handle paths with fragments correctly, some backends pass this to the handler and some don't so we strip it if necessary.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/SOC2011_WEBVIEW@68516 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Steve Lamerton 2011-08-04 08:54:54 +00:00
parent 36b52591b5
commit e6db07c3ef
1 changed files with 21 additions and 12 deletions
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33
src/common/webviewfilehandler.cpp
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@ -52,11 +52,20 @@ wxWebFileHandler::wxWebFileHandler()
wxFSFile* wxWebFileHandler::GetFile(const wxString &uri)
{
//We iterate through the string to see if there is a protocol description
int start = -1;
for(int i = 0; i < uri.length(); i++)
//If there is a fragment at the end of the path then we need to strip it
//off as not all backends do this for us
wxString path = uri;
size_t hashloc = uri.find('#');
if(hashloc != wxString::npos)
{
if(uri[i] == ';' && uri.substr(i, 10) == ";protocol=")
path = uri.substr(0, hashloc);
}
//We iterate through the string to see if there is a protocol description
size_t start = wxString::npos;
for(size_t i = 0; i < path.length(); i++)
{
if(path[i] == ';' && path.substr(i, 10) == ";protocol=")
{
start = i;
break;
@ -64,32 +73,32 @@ wxFSFile* wxWebFileHandler::GetFile(const wxString &uri)
}
//We do not have a protocol string so we just pass the path withouth the
if(start == -1)
if(start == wxString::npos)
{
size_t doubleslash = uri.find("//");
size_t doubleslash = path.find("//");
//The path is incorrectly formed without // after the scheme
if(doubleslash == wxString::npos)
return NULL;
wxString fspath = "file:" +
EscapeFileNameCharsInURL(uri.substr(doubleslash + 2));
EscapeFileNameCharsInURL(path.substr(doubleslash + 2));
return m_fileSystem->OpenFile(fspath);
}
//Otherwise we need to extract the protocol
else
{
int end = uri.find('/', start);
size_t end = path.find('/', start);
//For the path to be valid there must to a path after the protocol
if(end == wxString::npos)
{
return NULL;
}
wxString mainpath = uri.substr(0, start);
wxString archivepath = uri.substr(end);
wxString protstring = uri.substr(start, end - start);
wxString mainpath = path.substr(0, start);
wxString archivepath = path.substr(end);
wxString protstring = path.substr(start, end - start);
wxString protocol = protstring.substr(10);
//We can now construct the correct path
size_t doubleslash = uri.find("//");
size_t doubleslash = path.find("//");
//The path is incorrectly formed without // after the first protocol
if(doubleslash == wxString::npos)
return NULL;