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Add 'ipfs dht findprovs --num-providers' to allow choosing number of providers to find #3966

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merged 2 commits into from
Jun 10, 2017
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Add 'ipfs dht findprovs --num-providers' to allow choosing number of providers to find #3966

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9e11a41
Add option to choose a specific number of providers to search for
torresashjian Jun 10, 2017
bfc9eec
Use long name for option lookup
torresashjian Jun 10, 2017
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11 changes: 10 additions & 1 deletion core/commands/dht.go
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Original file line number Diff line number Diff line change
Expand Up @@ -145,6 +145,7 @@ var findProvidersDhtCmd = &cmds.Command{
},
Options: []cmds.Option{
cmds.BoolOption("verbose", "v", "Print extra information.").Default(false),
cmds.IntOption("num-providers", "n", "The number of providers to find.").Default(20),
},
Run: func(req cmds.Request, res cmds.Response) {
n, err := req.InvocContext().GetNode()
Expand All @@ -159,7 +160,15 @@ var findProvidersDhtCmd = &cmds.Command{
return
}

numProviders := 20
numProviders, _, err := res.Request().Option("num-providers").Int()
if err != nil {
res.SetError(err, cmds.ErrNormal)
return
}
if numProviders < 1 {
res.SetError(fmt.Errorf("Number of providers must be greater than 0"), cmds.ErrNormal)
return
}

outChan := make(chan interface{})
res.SetOutput((<-chan interface{})(outChan))
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