9c3d741a08
Move 17 library crates into crates/, CLI binary into bin/fxt, consolidate 10 test crates into testing/, split config crate from deployment config files. Root directory reduced from 38+ to ~17 directories. All Cargo.toml paths and build.rs proto refs updated. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
82 lines
2.5 KiB
Rust
82 lines
2.5 KiB
Rust
//! Market data subscription helpers for the cTrader Open API.
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//!
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//! Provides functions to subscribe/unsubscribe to spot price events.
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use prost::Message;
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use tracing::info;
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use crate::dispatch::MessageDispatcher;
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use crate::error::{CTraderError, Result};
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use crate::proto::{self, ProtoMessage};
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/// Subscribe to spot price events for the given symbol IDs.
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pub async fn subscribe_spots(
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dispatcher: &MessageDispatcher,
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account_id: i64,
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symbol_ids: &[i64],
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timeout: std::time::Duration,
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) -> Result<()> {
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info!(symbols = ?symbol_ids, "subscribing to spot events");
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let req = proto::ProtoOaSubscribeSpotsReq {
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payload_type: Some(proto::PT_SUBSCRIBE_SPOTS_REQ as i32),
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ctid_trader_account_id: account_id,
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symbol_id: symbol_ids.to_vec(),
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subscribe_to_spot_timestamp: Some(true),
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};
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let envelope = ProtoMessage {
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payload_type: proto::PT_SUBSCRIBE_SPOTS_REQ,
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payload: Some(req.encode_to_vec()),
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client_msg_id: None,
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};
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let resp = dispatcher.send_request(envelope, timeout).await?;
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if resp.payload_type != proto::PT_SUBSCRIBE_SPOTS_RES {
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return Err(CTraderError::ProtocolError(format!(
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"expected SubscribeSpotsRes ({}), got {}",
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proto::PT_SUBSCRIBE_SPOTS_RES,
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resp.payload_type
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)));
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}
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info!(count = symbol_ids.len(), "spot subscription confirmed");
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Ok(())
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}
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/// Unsubscribe from spot price events for the given symbol IDs.
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pub async fn unsubscribe_spots(
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dispatcher: &MessageDispatcher,
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account_id: i64,
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symbol_ids: &[i64],
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timeout: std::time::Duration,
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) -> Result<()> {
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info!(symbols = ?symbol_ids, "unsubscribing from spot events");
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let req = proto::ProtoOaUnsubscribeSpotsReq {
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payload_type: Some(proto::PT_UNSUBSCRIBE_SPOTS_REQ as i32),
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ctid_trader_account_id: account_id,
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symbol_id: symbol_ids.to_vec(),
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};
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let envelope = ProtoMessage {
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payload_type: proto::PT_UNSUBSCRIBE_SPOTS_REQ,
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payload: Some(req.encode_to_vec()),
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client_msg_id: None,
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};
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let resp = dispatcher.send_request(envelope, timeout).await?;
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if resp.payload_type != proto::PT_UNSUBSCRIBE_SPOTS_RES {
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return Err(CTraderError::ProtocolError(format!(
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"expected UnsubscribeSpotsRes ({}), got {}",
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proto::PT_UNSUBSCRIBE_SPOTS_RES,
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resp.payload_type
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)));
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}
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info!(count = symbol_ids.len(), "spot unsubscription confirmed");
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Ok(())
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}
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