hcq/MaxScale
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Merge branch '2.3' into develop

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This commit is contained in:
Markus Mäkelä 2019-04-15 15:13:50 +03:00
commit 21b4cc3944
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GPG Key ID: 72D48FCE664F7B19
1 changed files with 16 additions and 12 deletions
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28
server/modules/protocol/MySQL/rwbackend.cc
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@ -16,6 +16,8 @@
#include <maxscale/modutil.hh>
#include <maxscale/protocol/mysql.hh>
using Iter = mxs::Buffer::iterator;
namespace maxscale
{
@ -153,7 +155,6 @@ static inline bool have_next_packet(GWBUF* buffer)
return gwbuf_length(buffer) > len;
}
template<class Iter>
uint64_t get_encoded_int(Iter it)
{
uint64_t len = *it++;
@ -189,27 +190,31 @@ uint64_t get_encoded_int(Iter it)
return len;
}
template<class Iter>
Iter skip_encoded_int(Iter it)
{
switch (*it)
{
case 0xfc:
return std::next(it, 3);
std::advance(it, 3);
break;
case 0xfd:
return std::next(it, 4);
std::advance(it, 4);
break;
case 0xfe:
return std::next(it, 9);
std::advance(it, 9);
break;
default:
return std::next(it);
std::advance(it, 1);
break;
}
return it;
}
template<class Iter>
uint64_t is_last_ok(Iter it)
bool is_last_ok(Iter it)
{
++it; // Skip the command byte
it = skip_encoded_int(it); // Affected rows
@ -219,8 +224,7 @@ uint64_t is_last_ok(Iter it)
return (status & SERVER_MORE_RESULTS_EXIST) == 0;
}
template<class Iter>
uint64_t is_last_eof(Iter it)
bool is_last_eof(Iter it)
{
std::advance(it, 3); // Skip the command byte and warning count
uint16_t status = *it++;
@ -228,7 +232,7 @@ uint64_t is_last_eof(Iter it)
return (status & SERVER_MORE_RESULTS_EXIST) == 0;
}
void RWBackend::process_reply_start(mxs::Buffer::iterator it)
void RWBackend::process_reply_start(Iter it)
{
uint8_t cmd = *it;
m_local_infile_requested = false;
@ -299,8 +303,8 @@ void RWBackend::process_packets(GWBUF* result)
case REPLY_STATE_DONE:
// This should never happen
mxb_assert(!true);
MXS_ERROR("Unexpected result state. cmd: 0x%02hhx, len: %u", cmd, len);
mxb_assert(!true);
break;
case REPLY_STATE_RSET_COLDEF: