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authorSuhas Daftuar <sdaftuar@gmail.com>2016-12-01 10:27:12 -0500
committerSuhas Daftuar <sdaftuar@gmail.com>2016-12-26 05:34:54 -0500
commitbd02bddb938fa7ddf4e5dc7c3ce2a787feba848a (patch)
tree4abdba7ee15d678da5a96f873a425ac7532e9b6f /src/net_processing.cpp
parent680b0c0138243c1e48c09a891a926b778388b587 (diff)
Release cs_main before processing cmpctblock as header
Diffstat (limited to 'src/net_processing.cpp')
-rw-r--r--src/net_processing.cpp11
1 files changed, 9 insertions, 2 deletions
diff --git a/src/net_processing.cpp b/src/net_processing.cpp
index 8a2c35cf3f..1667863336 100644
--- a/src/net_processing.cpp
+++ b/src/net_processing.cpp
@@ -1789,6 +1789,11 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
bool fProcessBLOCKTXN = false;
CDataStream blockTxnMsg(SER_NETWORK, PROTOCOL_VERSION);
+ // If we end up treating this as a plain headers message, call that as well
+ // without cs_main.
+ bool fRevertToHeaderProcessing = false;
+ CDataStream vHeadersMsg(SER_NETWORK, PROTOCOL_VERSION);
+
// Keep a CBlock for "optimistic" compactblock reconstructions (see
// below)
std::shared_ptr<CBlock> pblock = std::make_shared<CBlock>();
@@ -1913,9 +1918,8 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
// Dirty hack to process as if it were just a headers message (TODO: move message handling into their own functions)
std::vector<CBlock> headers;
headers.push_back(cmpctblock.header);
- CDataStream vHeadersMsg(SER_NETWORK, PROTOCOL_VERSION);
vHeadersMsg << headers;
- return ProcessMessage(pfrom, NetMsgType::HEADERS, vHeadersMsg, nTimeReceived, chainparams, connman);
+ fRevertToHeaderProcessing = true;
}
}
} // cs_main
@@ -1923,6 +1927,9 @@ bool static ProcessMessage(CNode* pfrom, string strCommand, CDataStream& vRecv,
if (fProcessBLOCKTXN)
return ProcessMessage(pfrom, NetMsgType::BLOCKTXN, blockTxnMsg, nTimeReceived, chainparams, connman);
+ if (fRevertToHeaderProcessing)
+ return ProcessMessage(pfrom, NetMsgType::HEADERS, vHeadersMsg, nTimeReceived, chainparams, connman);
+
if (fBlockReconstructed) {
// If we got here, we were able to optimistically reconstruct a
// block that is in flight from some other peer.