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Support request body on xmlhttprequest.

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Allow XML property data to be submitted with a request; changes the request method from GET to POST. Supply nodes via the 'body' argument to the command.
This commit is contained in:
James Turner 2012-11-17 18:10:15 +00:00
parent bf0dbb22d0
commit 8a954f8338
1 changed files with 44 additions and 2 deletions
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44
src/Main/fg_commands.cxx
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@ -1280,10 +1280,15 @@ public:
SGPropertyNode_ptr _failed;
SGPropertyNode_ptr _target;
string propsData;
mutable string _requestBody;
int _requestBodyLength;
string _method;
RemoteXMLRequest(const std::string& url, SGPropertyNode* targetNode) :
simgear::HTTP::Request(url),
_target(targetNode)
_target(targetNode),
_requestBodyLength(-1),
_method("GET")
{
}
@ -1301,7 +1306,39 @@ public:
{
_failed = p;
}
void setRequestData(const SGPropertyNode* body)
{
_method = "POST";
std::stringstream buf;
writeProperties(buf, body, true);
_requestBody = buf.str();
_requestBodyLength = _requestBody.size();
}
virtual std::string method() const
{
return _method;
}
protected:
virtual int requestBodyLength() const
{
return _requestBodyLength;
}
virtual void getBodyData(char* s, int& count) const
{
int toRead = std::min(count, (int) _requestBody.size());
memcpy(s, _requestBody.c_str(), toRead);
count = toRead;
_requestBody = _requestBody.substr(count);
}
virtual std::string requestBodyType() const
{
return "application/xml";
}
virtual void gotBodyData(const char* s, int n)
{
propsData += string(s, n);
@ -1309,6 +1346,8 @@ protected:
virtual void responseComplete()
{
simgear::HTTP::Request::responseComplete();
int response = responseCode();
bool failed = false;
if (response == 200) {
@ -1346,6 +1385,9 @@ do_load_xml_from_url(const SGPropertyNode * arg)
RemoteXMLRequest* req = new RemoteXMLRequest(url, targetnode);
if (arg->hasChild("body"))
req->setRequestData(arg->getChild("body"));
// connect up optional reporting properties
if (arg->hasValue("complete"))
req->setCompletionProp(fgGetNode(arg->getStringValue("complete"), true));