From 83ae2edf387b9cf433ac8702fc2a60c0e000366c Mon Sep 17 00:00:00 2001
From: Bjoern Sikora <bjoern.sikora@intra2net.com>
Date: Mon, 17 May 2010 11:07:34 +0200
Subject: [PATCH] Const function and changed not needed return value from int to void.

---
 src/ip_service.h    |    2 +-
 src/net_helper.cpp  |    2 +-
 src/net_helper.h    |    2 +-
 src/tcp_service.cpp |    6 +++---
 src/tcp_service.h   |    2 +-
 5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/src/ip_service.h b/src/ip_service.h
index 6a27b91..ee0742a 100644
--- a/src/ip_service.h
+++ b/src/ip_service.h
@@ -28,7 +28,7 @@ public:
 
     virtual std::string read_from_socket() = 0;
 
-    virtual int write_to_socket(const std::string& data) = 0;
+    virtual void write_to_socket(const std::string& data) = 0;
 
     virtual int close() = 0;
 };
diff --git a/src/net_helper.cpp b/src/net_helper.cpp
index c9138f6..0050b75 100644
--- a/src/net_helper.cpp
+++ b/src/net_helper.cpp
@@ -47,7 +47,7 @@ NetHelper::~NetHelper()
  * Open the connection to the peer.
  * @return 0 if all is fine, -1 on error.
  */
-int NetHelper::open_connection(const string& hostname, const string& port)
+int NetHelper::open_connection(const string& hostname, const string& port) const
 {
     try
     {
diff --git a/src/net_helper.h b/src/net_helper.h
index 777b83a..3658ac7 100644
--- a/src/net_helper.h
+++ b/src/net_helper.h
@@ -34,7 +34,7 @@ public:
 
     ~NetHelper();
 
-    int open_connection(const std::string& _host, const std::string& _port);
+    int open_connection(const std::string& _host, const std::string& _port) const;
 
     int send_data(const std::string& data);
 
diff --git a/src/tcp_service.cpp b/src/tcp_service.cpp
index 907b186..0c2d635 100644
--- a/src/tcp_service.cpp
+++ b/src/tcp_service.cpp
@@ -124,9 +124,9 @@ std::string TCPService::read_from_socket() throw (boost::system::system_error)
 /**
  * Writes out given data to the socket.
  * @param data The data which will be written to the socket.
- * @return 0 if all is fine, throws boost::syste::system_error if something went wrong.
+ * @return Throws boost::syste::system_error if something went wrong.
  */
-int TCPService::write_to_socket(const string& data) throw (boost::system::system_error)
+void TCPService::write_to_socket(const string& data) throw (boost::system::system_error)
 {
     // Get the data size which will be written
     unsigned int data_size = data.size();
@@ -146,7 +146,7 @@ int TCPService::write_to_socket(const string& data) throw (boost::system::system
     else if ( bytes_wrote != data_size )
         throw boost::system::system_error(boost::system::error_code(ENOBUFS,boost::system::system_category),"Could not write all data to the socket.");
 
-    return 0;
+    return;
 }
 
 
diff --git a/src/tcp_service.h b/src/tcp_service.h
index b6926f5..135a6fa 100644
--- a/src/tcp_service.h
+++ b/src/tcp_service.h
@@ -41,7 +41,7 @@ public:
 
     std::string read_from_socket() throw (boost::system::system_error);
 
-    int write_to_socket(const std::string& data) throw (boost::system::system_error);
+    void write_to_socket(const std::string& data) throw (boost::system::system_error);
 
     int close() throw (boost::system::system_error);
 };
-- 
1.7.1