add send method in tcp_pool class.

lib_acl_cpp/include/acl_cpp/connpool/tcp_pool.hpp

@@ -5,6 +5,7 @@
 namespace acl
 {
 
+class string;
 class connect_client;
 
 class ACL_CPP_API tcp_pool : public connect_pool
@@ -13,6 +14,8 @@ public:
 	tcp_pool(const char* addr, size_t count, size_t idx = 0);
 	virtual ~tcp_pool(void);
 
+	bool send(const void* data, unsigned int len, string* out = NULL);
+
 protected:
 	// @override
 	virtual connect_client* create_connect(void);

lib_acl_cpp/include/acl_cpp/connpool/tcp_reader.hpp

@@ -18,7 +18,7 @@ namespace acl
 class socket_stream;
 class string;
 
-class tcp_reader
+class ACL_CPP_API tcp_reader
 {
 public:
 	tcp_reader(socket_stream& conn);

lib_acl_cpp/src/connpool/tcp_pool.cpp

@@ -22,4 +22,25 @@ connect_client* tcp_pool::create_connect(void)
 	return conn;
 }
 
+bool tcp_pool::send(const void* data, unsigned int len,
+	string* out /* = NULL */)
+{
+	tcp_client* conn = (tcp_client*) this->peek();
+	if (conn == NULL)
+	{
+		logger_error("no connection available, addr=%s",
+			this->get_addr());
+		return false;
+	}
+
+	if (conn->send(data, len, out) == false)
+	{
+		this->put(conn, false);
+		return false;
+	}
+
+	this->put(conn);
+	return true;
+}
+
 } // namespace acl

lib_acl_cpp/src/stream/polarssl_conf.cpp

@@ -212,7 +212,7 @@ static void polarssl_dll_load(void)
 #   define __pkey_free		::rsa_free
 #  endif
 
-#  define __entropy_init		::entropy_init
+#  define __entropy_init	::entropy_init
 #  define __ssl_list_ciphersuites ::ssl_list_ciphersuites
 #  define __ssl_set_ciphersuites  ::ssl_set_ciphersuites
 #  define __ssl_set_session_cache ::ssl_set_session_cache