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53 lines
2.6 KiB
Diff
53 lines
2.6 KiB
Diff
diff --git a/Microsoft.WindowsAzure.Storage/includes/wascore/executor.h b/Microsoft.WindowsAzure.Storage/includes/wascore/executor.h
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index 756163d..6fbfd44 100644
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--- a/Microsoft.WindowsAzure.Storage/includes/wascore/executor.h
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+++ b/Microsoft.WindowsAzure.Storage/includes/wascore/executor.h
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@@ -366,7 +366,7 @@ namespace azure { namespace storage { namespace core {
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// TODO: Reduce usage of auto variable types
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auto instance = std::make_shared<executor_impl>(command, options, context);
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- return pplx::details::do_while([instance]() -> pplx::task<bool>
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+ return details::_do_while([instance]() -> pplx::task<bool>
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{
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// 0. Begin request
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instance->validate_location_mode();
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diff --git a/Microsoft.WindowsAzure.Storage/includes/wascore/util.h b/Microsoft.WindowsAzure.Storage/includes/wascore/util.h
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index f3401f2..6a6aa48 100644
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--- a/Microsoft.WindowsAzure.Storage/includes/wascore/util.h
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+++ b/Microsoft.WindowsAzure.Storage/includes/wascore/util.h
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@@ -127,6 +127,21 @@ namespace azure { namespace storage { namespace core {
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};
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#endif
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+ namespace details
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+ {
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+ template<class F, class T = bool>
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+ pplx::task<T> _do_while(F func)
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+ {
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+ pplx::task<T> first = func();
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+ return first.then([=](bool guard) -> pplx::task<T> {
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+ if (guard)
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+ return azure::storage::core::details::_do_while<F,T>(func);
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+ else
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+ return first;
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+ });
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+ }
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+ }
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+
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}}} // namespace azure::storage::core
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#pragma pop_macro("max")
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diff --git a/Microsoft.WindowsAzure.Storage/src/util.cpp b/Microsoft.WindowsAzure.Storage/src/util.cpp
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index dd2250a..b8d1341 100644
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--- a/Microsoft.WindowsAzure.Storage/src/util.cpp
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+++ b/Microsoft.WindowsAzure.Storage/src/util.cpp
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@@ -98,7 +98,7 @@ namespace azure { namespace storage { namespace core {
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auto obuffer = ostream.streambuf();
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auto length_ptr = (length != std::numeric_limits<utility::size64_t>::max()) ? std::make_shared<utility::size64_t>(length) : nullptr;
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auto total_ptr = std::make_shared<utility::size64_t>(0);
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- return pplx::details::do_while([istream, obuffer, buffer_size, length_ptr, total_ptr, max_length] () -> pplx::task<bool>
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+ return azure::storage::core::details::_do_while([istream, obuffer, buffer_size, length_ptr, total_ptr, max_length] () -> pplx::task<bool>
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{
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size_t read_length = buffer_size;
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if ((length_ptr != nullptr) && (*length_ptr < read_length))
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