fluencelabs/tendermint
1
0
Fork 0
mirror of https://github.com/fluencelabs/tendermint synced 2025-06-13 05:11:21 +00:00
Code Issues Projects Releases Wiki Activity

abci/server: recover from app panics in socket server (#3809)

Browse Source 
fixes #3800
This commit is contained in:
Roman Useinov
2019-07-17 06:37:27 +02:00
committed by Anton Kaliaev
parent fee26405e8
commit a76c503dc6
2 changed files with 12 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
abci/server/socket_server.go
View File

@ -146,6 +146,16 @@ func (s *SocketServer) waitForClose(closeConn chan error, connID int) {
func (s *SocketServer) handleRequests(closeConn chan error, conn net.Conn, responses chan<- *types.Response) {
var count int
var bufReader = bufio.NewReader(conn)
defer func() {
// make sure to recover from any app-related panics to allow proper socket cleanup
r := recover()
if r != nil {
closeConn <- fmt.Errorf("recovered from panic: %v", r)
s.appMtx.Unlock()
}
}()
for {
var req = &types.Request{}
@ -154,7 +164,7 @@ func (s *SocketServer) handleRequests(closeConn chan error, conn net.Conn, respo
if err == io.EOF {
closeConn <- err
} else {
closeConn <- fmt.Errorf("Error reading message: %v", err.Error())
closeConn <- fmt.Errorf("error reading message: %v", err)
}
return
}