void TaskBase::Run()
{
assert(_running == FALSE);
_running = TRUE;
char date[64];
time_t now = time(NULL) + S3_EXPIRES_TIMEOFFSET;
strftime(date, sizeof(date), "%a, %d %b %Y %H:%M:%S GMT", gmtime(&now));
add_header("Date", date);
_date = date;
RunImp();
std::string auth_code = compose_auth_header(http_method(), _amz_data, uri(), _date, _content_type);
add_header("Authorization", auth_code);
singleton_ex<multi_http>::get_instance()->add_request(this);
}
void request_perform(const RequestParams *params, S3RequestContext *context)
{
Request *request;
S3Status status;
#define return_status(status) \
(*(params->completeCallback))(status, 0, params->callbackData); \
return
// These will hold the computed values
RequestComputedValues computed;
// Validate the bucket name
if (params->bucketContext.bucketName &&
((status = S3_validate_bucket_name
(params->bucketContext.bucketName,
params->bucketContext.uriStyle)) != S3StatusOK)) {
return_status(status);
}
// Compose the amz headers
if ((status = compose_amz_headers(params, &computed)) != S3StatusOK) {
return_status(status);
}
// Compose standard headers
if ((status = compose_standard_headers
(params, &computed)) != S3StatusOK) {
return_status(status);
}
// URL encode the key
if ((status = encode_key(params, &computed)) != S3StatusOK) {
return_status(status);
}
// Compute the canonicalized amz headers
canonicalize_amz_headers(&computed);
// Compute the canonicalized resource
canonicalize_resource(params->bucketContext.bucketName,
params->subResource, computed.urlEncodedKey,
computed.canonicalizedResource);
// Compose Authorization header
if ((status = compose_auth_header(params, &computed)) != S3StatusOK) {
return_status(status);
}
// Get an initialized Request structure now
if ((status = request_get(params, &computed, &request)) != S3StatusOK) {
return_status(status);
}
// If a RequestContext was provided, add the request to the curl multi
if (context) {
CURLMcode code = curl_multi_add_handle(context->curlm, request->curl);
if (code == CURLM_OK) {
if (context->requests) {
request->prev = context->requests->prev;
request->next = context->requests;
context->requests->prev->next = request;
context->requests->prev = request;
}
else {
context->requests = request->next = request->prev = request;
}
}
else {
if (request->status == S3StatusOK) {
request->status = (code == CURLM_OUT_OF_MEMORY) ?
S3StatusOutOfMemory : S3StatusInternalError;
}
request_finish(request);
}
}
// Else, perform the request immediately
else {
CURLcode code = curl_easy_perform(request->curl);
if ((code != CURLE_OK) && (request->status == S3StatusOK)) {
request->status = request_curl_code_to_status(code);
}
// Finish the request, ensuring that all callbacks have been made, and
// also releases the request
request_finish(request);
}
}
