master build fix and few more docs

src/lib.rs

@@ -6,7 +6,7 @@ extern crate bitcoind;
 pub mod error;
 pub mod maker;
 pub mod market;
-pub(crate) mod protocol;
+pub mod protocol;
 pub mod taker;
 #[cfg(feature = "tor")]
 pub mod tor;

src/market/directory.rs

@@ -60,6 +60,7 @@ pub enum DirectoryServerError {
     ///
     /// This variant wraps a [`WalletError`] to capture issues arising during wallet-related operations.
     Wallet(WalletError),
+    /// Represents an error caused by a corrupted address file read.
     AddressFileCorrupted(String),
 }
 
@@ -126,6 +127,7 @@ pub struct DirectoryServer {
     pub data_dir: PathBuf,
     /// Shutdown flag to stop the directory server
     pub shutdown: AtomicBool,
+    /// A collection of maker addresses received from the Dns Server.
     pub addresses: Arc<RwLock<HashMap<OutPoint, String>>>,
 }
 
@@ -329,6 +331,16 @@ pub fn read_addresses_from_file(
         .collect::<Result<HashMap<_, _>, DirectoryServerError>>()
 }
 
+/// Initializes and starts the Directory Server with the provided configuration.
+///
+/// This function configures the Directory Server based on the specified `directory` and optional `rpc_config`.
+/// It handles both Clearnet and Tor connections (if the `tor` feature is enabled) and performs the following tasks:
+///
+/// - Sets up the Directory Server for the appropriate connection type.
+/// - Spawns threads for handling RPC requests and writing address data to disk.
+/// - Monitors and manages incoming TCP connections.
+/// - Handles shutdown signals gracefully, ensuring all threads are terminated and resources are cleaned up.
+///
 pub fn start_directory_server(
     directory: Arc<DirectoryServer>,
     rpc_config: Option<RPCConfig>,

src/market/rpc/messages.rs

@@ -13,5 +13,5 @@ pub enum RpcMsgReq {
 #[derive(Serialize, Deserialize, Debug)]
 pub enum RpcMsgResp {
     /// ListAddressesResp RPC message response variant
-    ListAddressesResp(BTreeSet<String>),
+    ListAddressesResp(BTreeSet<(OutPoint, String)>),
 }

src/market/rpc/server.rs

@@ -40,7 +40,7 @@ fn handle_request(
     Ok(())
 }
 
-pub(crate) fn start_rpc_server_thread(
+pub fn start_rpc_server_thread(
     directory: Arc<DirectoryServer>,
 ) -> Result<(), DirectoryServerError> {
     let rpc_port = directory.rpc_port;

src/protocol/messages.rs

@@ -229,7 +229,7 @@ pub(crate) struct MakerHello {
 
 /// Contains proof data related to fidelity bond.
 #[derive(Debug, Clone, Serialize, Deserialize, PartialEq)]
-pub(crate) struct FidelityProof {
+pub struct FidelityProof {
     pub(crate) bond: FidelityBond,
     pub(crate) cert_hash: Hash,
     pub(crate) cert_sig: bitcoin::secp256k1::ecdsa::Signature,
@@ -316,23 +316,34 @@ impl Display for MakerToTakerMessage {
     }
 }
 
+/// Metadata shared by the maker with the Directory Server for verifying authenticity.
 #[derive(Serialize, Deserialize, Debug)]
 pub struct DnsMetadata {
+    /// The maker's URL.
     pub url: String,
+    /// Proof of the maker's fidelity bond funding.
     pub proof: FidelityProof,
 }
 
-// Structured requests and responses using serde.
+/// Enum representing DNS request message types.
+///
+/// These requests and responses are structured using Serde for serialization and deserialization.
 #[derive(Serialize, Deserialize, Debug)]
 #[allow(clippy::large_enum_variant)]
 pub enum DnsRequest {
+    /// A request sent by the maker to register itself with the DNS server and authenticate.
     Post {
+        /// Metadata containing the maker's URL and fidelity proof.
         metadata: DnsMetadata,
     },
+    /// A request sent by the taker to fetch all valid maker addresses from the DNS server.
     Get,
+    /// Dummy data used for integration tests.
     #[cfg(feature = "integration-test")]
     Dummy {
+        /// A dummy URL for testing.
         url: String,
-        vout: u32, // represents a specific vout value of the OutPoint(deadbeefcafebabefeedc0ffee123456789abcdeffedcba9876543210ffeeddcc:vout)
+        /// A dummy `vout` value, representing a specific output index of an OutPoint.
+        vout: u32,
     },
 }

src/protocol/mod.rs

@@ -5,3 +5,5 @@ pub mod error;
 pub(crate) mod messages;
 
 pub(crate) use contract::Hash160;
+
+pub use messages::{DnsMetadata, DnsRequest};

src/utill.rs

@@ -13,6 +13,7 @@ use log4rs::{
     config::{Appender, Logger, Root},
     Config,
 };
+use serde::{Deserialize, Serialize};
 use std::{
     env, fmt,
     io::{BufReader, BufWriter, ErrorKind, Read},

tests/dns.rs

@@ -3,7 +3,7 @@ use std::{io::Write, net::TcpStream, process::Command, thread, time::Duration};
 
 mod test_framework;
 
-use coinswap::{protocol::messages::DnsRequest, utill::ConnectionType};
+use coinswap::protocol::DnsRequest;
 use test_framework::{init_bitcoind, start_dns};
 
 fn send_addresses(addresses: &[(&str, u32)]) {
@@ -46,7 +46,7 @@ fn verify_addresses(addresses: &[(&str, u32)]) {
         );
         assert_eq!(
             addresses_output
-                .match_indices(&format!("vout: {}", index.to_string()))
+                .match_indices(&format!("vout: {}", index))
                 .count(),
             1,
             "OP index {} not found",