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Posted to jira@arrow.apache.org by "Zosimova Zhanna (Jira)" <ji...@apache.org> on 2020/11/03 01:09:00 UTC

[jira] [Created] (ARROW-10475) [С++] Arrow Flight Server / Client cannot be initialized with Ipv6 host

Zosimova Zhanna created ARROW-10475:
---------------------------------------

             Summary: [С++] Arrow Flight Server / Client cannot be initialized with Ipv6 host
                 Key: ARROW-10475
                 URL: https://issues.apache.org/jira/browse/ARROW-10475
             Project: Apache Arrow
          Issue Type: Bug
          Components: C++, FlightRPC
            Reporter: Zosimova Zhanna


We want to support Arrow Flight compatibility protocol in [[https://github.com/ClickHouse/ClickHouse]|ClickHouse]. Our code needs Ipv6 support.

 

In our code I wrote:
```
std::string host = "[::]";
int port = 9993;
arrow::flight::Location location;
auto status = arrow::flight::Location::ForGrpcTcp(host, port, &location);
std::cerr << "Status=" << status.ToString() << std::endl;
std::cerr << "Location=" << location.ToString() << std::endl;
```
 
The output seems to be ok:
```
Status=OK
Location=grpc+tcp://[::]:9993
```
 
After that I initialized FlightServerBase using method Init(options). 
 
 
In flight library I wrote next 3 lines before [[https://github.com/apache/arrow/blob/master/cpp/src/arrow/flight/server.cc#L825]|code]
 
```
std::cerr << "Location=" << location.ToString() << std::endl;
std::cerr << "Host=" << location.uri_->host() << ", Port=" << location.uri_->port_text() << std::endl;
std::cerr << "Host:Port=" << location.uri_->host() << ":" << location.uri_->port_text() << std::endl;
```
 
The output is:
```
Location=grpc+tcp://[::]:9993
Host=::, Port=9993
Host:Port=:::9993
E1103 03:18:01.978794160 612780 server_chttp2.cc:40] \{"created":"@1604362681.978626229","description":"Name or service not known","errno":-2,"file":"../contrib/grpc/src/core/lib/iomgr/resolve_address_posix.cc","file_line":108,"os_error":"Name or service not known","syscall":"getaddrinfo","target_address":":::9993"}
```
 
Location returns host without square brackets that must be used in addresses with port. The problem is here:
```
std::stringstream address;
address << location.uri_->host() << ':' << location.uri_->port_text();
```
 
The same issue is also observed in the client [[https://github.com/ClickHouse-Extras/arrow/blob/master/cpp/src/arrow/flight/client.cc#L845]|code]



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