73 lines
2.0 KiB
Rust
73 lines
2.0 KiB
Rust
use std::net::SocketAddr;
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use std::sync::Arc;
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use rpc_apis::{self, ApiSet};
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use ethcore_rpc::{Server, start_http, MetaIoHandler, Compatibility, Remote};
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use network::Network;
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use std::io;
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use sync;
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use storage;
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use p2p;
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pub struct Dependencies {
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pub network: Network,
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pub local_sync_node: sync::LocalNodeRef,
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pub storage: storage::SharedStore,
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pub p2p_context: Arc<p2p::Context>,
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pub remote: Remote,
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}
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#[derive(Debug, PartialEq)]
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pub struct HttpConfiguration {
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pub enabled: bool,
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pub interface: String,
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pub port: u16,
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pub apis: ApiSet,
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pub cors: Option<Vec<String>>,
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pub hosts: Option<Vec<String>>,
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}
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impl HttpConfiguration {
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pub fn with_port(port: u16) -> Self {
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HttpConfiguration {
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enabled: true,
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interface: "127.0.0.1".into(),
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port: port,
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apis: ApiSet::default(),
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cors: None,
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hosts: Some(Vec::new()),
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}
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}
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}
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pub fn new_http(conf: HttpConfiguration, deps: Dependencies) -> Result<Option<Server>, String> {
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if !conf.enabled {
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return Ok(None);
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}
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let url = format!("{}:{}", conf.interface, conf.port);
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let addr = try!(url.parse().map_err(|_| format!("Invalid JSONRPC listen host/port given: {}", url)));
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Ok(Some(try!(setup_http_rpc_server(&addr, conf.cors, conf.hosts, conf.apis, deps))))
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}
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pub fn setup_http_rpc_server(
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url: &SocketAddr,
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cors_domains: Option<Vec<String>>,
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allowed_hosts: Option<Vec<String>>,
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apis: ApiSet,
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deps: Dependencies,
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) -> Result<Server, String> {
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let server = setup_rpc_server(apis, deps);
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let start_result = start_http(url, cors_domains, allowed_hosts, server);
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match start_result {
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Err(ref err) if err.kind() == io::ErrorKind::AddrInUse => {
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Err(format!("RPC address {} is already in use, make sure that another instance of a Bitcoin node is not running or change the address using the --jsonrpc-port and --jsonrpc-interface options.", url))
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},
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Err(e) => Err(format!("RPC error: {:?}", e)),
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Ok(server) => Ok(server),
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}
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}
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fn setup_rpc_server(apis: ApiSet, deps: Dependencies) -> MetaIoHandler<()> {
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rpc_apis::setup_rpc(MetaIoHandler::with_compatibility(Compatibility::Both), apis, deps)
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}
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