diff options
Diffstat (limited to 'node/config.go')
| -rw-r--r-- | node/config.go | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/node/config.go b/node/config.go index 93f0ba79d..d3eb1c78b 100644 --- a/node/config.go +++ b/node/config.go @@ -23,7 +23,10 @@ import ( "net" "os" "path/filepath" + "runtime" + "strings" + "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/logger" "github.com/ethereum/go-ethereum/logger/glog" @@ -49,6 +52,12 @@ type Config struct { // in memory. DataDir string + // IpcPath is the requested location to place the IPC endpoint. If the path is + // a simple file name, it is placed inside the data directory (or on the root + // pipe path on Windows), whereas if it's a resolvable path name (absolute or + // relative), then that specific path is enforced. An empty path disables IPC. + IpcPath string + // This field should be a valid secp256k1 private key that will be used for both // remote peer identification as well as network traffic encryption. If no key // is configured, the preset one is loaded from the data dir, generating it if @@ -90,6 +99,37 @@ type Config struct { MaxPendingPeers int } +// IpcEndpoint resolves an IPC endpoint based on a configured value, taking into +// account the set data folders as well as the designated platform we're currently +// running on. +func (c *Config) IpcEndpoint() string { + // Short circuit if IPC has not been enabled + if c.IpcPath == "" { + return "" + } + // On windows we can only use plain top-level pipes + if runtime.GOOS == "windows" { + if strings.HasPrefix(c.IpcPath, `\\.\pipe\`) { + return c.IpcPath + } + return `\\.\pipe\` + c.IpcPath + } + // Resolve names into the data directory full paths otherwise + if filepath.Base(c.IpcPath) == c.IpcPath { + if c.DataDir == "" { + return filepath.Join(os.TempDir(), c.IpcPath) + } + return filepath.Join(c.DataDir, c.IpcPath) + } + return c.IpcPath +} + +// DefaultIpcEndpoint returns the IPC path used by default. +func DefaultIpcEndpoint() string { + config := &Config{DataDir: common.DefaultDataDir(), IpcPath: common.DefaultIpcSocket()} + return config.IpcEndpoint() +} + // NodeKey retrieves the currently configured private key of the node, checking // first any manually set key, falling back to the one found in the configured // data folder. If no key can be found, a new one is generated. |