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ircd: Consolidate base conversions internal temporary buffers.

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This commit is contained in:
Jason Volk 2019-06-26 01:54:28 -07:00
parent 5500a897e9
commit 142622db77
1 changed files with 11 additions and 9 deletions
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20
ircd/base.cc
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@ -12,6 +12,11 @@
#include <boost/archive/iterators/binary_from_base64.hpp>
#include <boost/archive/iterators/transform_width.hpp>
namespace __attribute__((visibility("internal"))) ircd
{
thread_local char base_conv_tmp_buf[64_KiB];
}
ircd::string_view
ircd::b64urltob64(const mutable_buffer &out,
const string_view &in)
@ -38,42 +43,39 @@ ircd::string_view
ircd::b58tob64_unpadded(const mutable_buffer &out,
const string_view &in)
{
thread_local char tmp[64_KiB];
if(unlikely(b58decode_size(in) > size(tmp)))
if(unlikely(b58decode_size(in) > size(base_conv_tmp_buf)))
throw error
{
"String too large for conversion at this time."
};
return b64encode_unpadded(out, b58decode(tmp, in));
return b64encode_unpadded(out, b58decode(base_conv_tmp_buf, in));
}
ircd::string_view
ircd::b58tob64(const mutable_buffer &out,
const string_view &in)
{
thread_local char tmp[64_KiB];
if(unlikely(b58decode_size(in) > size(tmp)))
if(unlikely(b58decode_size(in) > size(base_conv_tmp_buf)))
throw error
{
"String too large for conversion at this time."
};
return b64encode(out, b58decode(tmp, in));
return b64encode(out, b58decode(base_conv_tmp_buf, in));
}
ircd::string_view
ircd::b64tob58(const mutable_buffer &out,
const string_view &in)
{
thread_local char tmp[64_KiB];
if(unlikely(b64decode_size(in) > size(tmp)))
if(unlikely(b64decode_size(in) > size(base_conv_tmp_buf)))
throw error
{
"String too large for conversion at this time."
};
return b58encode(out, b64decode(tmp, in));
return b58encode(out, b64decode(base_conv_tmp_buf, in));
}
namespace ircd