From 26b82063329fd23d53851edf0776810daaf0fc6d Mon Sep 17 00:00:00 2001
From: XMRig <support@xmrig.com>
Date: Tue, 6 Jun 2017 06:35:17 +0300
Subject: [PATCH] Basic login parse.

---
 src/net/Client.cpp | 30 ++++++++++++++++++++++++++++++
 src/net/Client.h   |  2 ++
 2 files changed, 32 insertions(+)

diff --git a/src/net/Client.cpp b/src/net/Client.cpp
index 8b80cd25..53b2504b 100644
--- a/src/net/Client.cpp
+++ b/src/net/Client.cpp
@@ -136,6 +136,21 @@ void Client::send(char *data)
 }
 
 
+bool Client::parseLogin(const json_t *result, int *code)
+{
+    const char *id = json_string_value(json_object_get(result, "id"));
+    if (!id || strlen(id) >= sizeof(m_rpcId)) {
+        *code = 1;
+        return false;
+    }
+
+    memset(m_rpcId, 0, sizeof(m_rpcId));
+    memcpy(m_rpcId, id, strlen(id));
+
+    return true;
+}
+
+
 int Client::resolve(const char *host)
 {
     setState(HostLookupState);
@@ -227,6 +242,21 @@ void Client::parseResponse(int64_t id, const json_t *result, const json_t *error
 
         return;
     }
+
+    if (!json_is_object(result)) {
+        return;
+    }
+
+    if (id == 1) {
+        int code = -1;
+        if (!parseLogin(result, &code)) {
+            LOG_ERR("[%s:%u] login error code: %d", m_host, m_port, code);
+            return close();
+        }
+
+        return;
+    }
+
 }
 
 
diff --git a/src/net/Client.h b/src/net/Client.h
index 89167aff..7db3ae3f 100644
--- a/src/net/Client.h
+++ b/src/net/Client.h
@@ -58,6 +58,7 @@ public:
 private:
     constexpr static size_t kRecvBufSize = 4096;
 
+    bool parseLogin(const json_t *result, int *code);
     int resolve(const char *host);
     void close();
     void connect(struct sockaddr *addr);
@@ -75,6 +76,7 @@ private:
     static Client *getClient(void *data);
 
     char *m_host;
+    char m_rpcId[64];
     IClientListener *m_listener;
     int64_t m_retries;
     int64_t m_sequence;