forked from VolantMQ/volantmq
/
pluginsSupport.go
52 lines (40 loc) · 919 Bytes
/
pluginsSupport.go
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// +build !woPlugins
package configuration
import (
"plugin"
"github.com/VolantMQ/vlapi/plugin"
)
// LoadPlugins load plugins from path
func LoadPlugins(path string, list []string) map[string]PluginState {
log := GetHumanLogger()
log.Info("loading plugins")
if len(path) == 0 {
log.Info("\tno plugins:", "empty path")
return nil
}
if len(list) == 0 {
log.Info("\tno plugins:", "empty list")
return nil
}
plugins := make(map[string]PluginState)
if path[len(path)-1] != '/' {
path += "/"
}
for _, p := range list {
pl := PluginState{}
where := path + p + ".so"
plEntry, err := plugin.Open(where)
if err != nil {
pl.Errors = append(pl.Errors, err)
} else {
var sym plugin.Symbol
if sym, err = plEntry.Lookup("Plugin"); err != nil {
pl.Errors = append(pl.Errors, err)
} else {
pl.Plugin = sym.(vlplugin.Plugin)
}
}
plugins[p] = pl
}
return plugins
}