Move reading input stream to specialized socket class.

We always read the same object so how to fill it is the job of specialized class
not a generic method can do that.

Change-Id: Ia262871cec6b7ed3341eb314d5ed6641b8da61e6
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>

6 files changed, 49 insertions, 26 deletions

diff --git a/CAN-binder/low-can-binding/utils/socketcan-bcm.cpp b/CAN-binder/low-can-binding/utils/socketcan-bcm.cpp
index 835f724..b0148d9 100644
--- a/CAN-binder/low-can-binding/utils/socketcan-bcm.cpp
+++ b/CAN-binder/low-can-binding/utils/socketcan-bcm.cpp
@@ -61,4 +61,28 @@ namespace utils
 		}
 		return socket_;
 	}
+
+	socketcan_bcm_t& operator>>(socketcan_bcm_t& s, can_message_t& cm)
+	{
+		struct {
+			struct bcm_msg_head msg_head;
+			struct can_frame frames;
+		} msg;
+
+		const struct sockaddr_can& addr = s.get_tx_address();
+		socklen_t addrlen = sizeof(addr);
+		struct ifreq ifr;
+
+		ssize_t nbytes = ::recvfrom(s.socket(), &msg, sizeof(msg), 0, (struct sockaddr*)&addr, &addrlen);
+		ifr.ifr_ifindex = addr.can_ifindex;
+		ioctl(s.socket(), SIOCGIFNAME, &ifr);
+
+		DEBUG(binder_interface, "Data available: %i bytes read", (int)nbytes);
+		DEBUG(binder_interface, "read: Found on bus %s:\n id: %X, length: %X, data %02X%02X%02X%02X%02X%02X%02X%02X", ifr.ifr_name, msg.msg_head.can_id, msg.frames.can_dlc,
+			msg.frames.data[0], msg.frames.data[1], msg.frames.data[2], msg.frames.data[3], msg.frames.data[4], msg.frames.data[5], msg.frames.data[6], msg.frames.data[7]);
+
+		cm = ::can_message_t::convert_from_frame(msg.frames , nbytes-sizeof(struct bcm_msg_head));
+
+		return s;
+	}
 }
\ No newline at end of file
diff --git a/CAN-binder/low-can-binding/utils/socketcan-bcm.hpp b/CAN-binder/low-can-binding/utils/socketcan-bcm.hpp
index deb30c6..d23b067 100644
--- a/CAN-binder/low-can-binding/utils/socketcan-bcm.hpp
+++ b/CAN-binder/low-can-binding/utils/socketcan-bcm.hpp
@@ -44,6 +44,8 @@ namespace utils
 	private:
 		int connect(const struct sockaddr* addr, socklen_t len);
 	};
+
+	socketcan_bcm_t& operator>>(socketcan_bcm_t& s, can_message_t& cm);
 //	socketcan_bcm_t& operator<<(socketcan_bcm_t& s, const struct simple_bcm_msg& obj);
 //	socketcan_bcm_t& operator<<(socketcan_bcm_t& s, const struct canfd_bcm_msg& obj);
 }
diff --git a/CAN-binder/low-can-binding/utils/socketcan-raw.cpp b/CAN-binder/low-can-binding/utils/socketcan-raw.cpp
index 589f6ab..d8cd906 100644
--- a/CAN-binder/low-can-binding/utils/socketcan-raw.cpp
+++ b/CAN-binder/low-can-binding/utils/socketcan-raw.cpp
@@ -61,4 +61,25 @@ namespace utils
 		}
 		return socket_;
 	}
+
+	socketcan_raw_t& operator>>(socketcan_raw_t& s, can_message_t& cm)
+	{
+		struct canfd_frame frame;
+
+		const struct sockaddr_can& addr = s.get_tx_address();
+		socklen_t addrlen = sizeof(addr);
+		struct ifreq ifr;
+
+		ssize_t nbytes = ::recvfrom(s.socket(), &frame, sizeof(frame), 0, (struct sockaddr*)&addr, &addrlen);
+		ifr.ifr_ifindex = addr.can_ifindex;
+		ioctl(s.socket(), SIOCGIFNAME, &ifr);
+
+		DEBUG(binder_interface, "Data available: %i bytes read", (int)nbytes);
+		DEBUG(binder_interface, "read: Found on bus %s:\n id: %X, length: %X, data %02X%02X%02X%02X%02X%02X%02X%02X", ifr.ifr_name, frame.can_id, frame.len,
+			frame.data[0], frame.data[1], frame.data[2], frame.data[3], frame.data[4], frame.data[5], frame.data[6], frame.data[7]);
+
+		cm = ::can_message_t::convert_from_frame(frame , nbytes);
+
+		return s;
+	}
 }
\ No newline at end of file
diff --git a/CAN-binder/low-can-binding/utils/socketcan-raw.hpp b/CAN-binder/low-can-binding/utils/socketcan-raw.hpp
index e18ff1f..40a6e02 100644
--- a/CAN-binder/low-can-binding/utils/socketcan-raw.hpp
+++ b/CAN-binder/low-can-binding/utils/socketcan-raw.hpp
@@ -29,4 +29,6 @@ namespace utils
 	private:
 		int bind(const struct sockaddr* addr, socklen_t len);
 	};
+
+	socketcan_raw_t& operator>>(socketcan_raw_t& s, can_message_t& cm);
 }
diff --git a/CAN-binder/low-can-binding/utils/socketcan.cpp b/CAN-binder/low-can-binding/utils/socketcan.cpp
index f52aaa6..d66822d 100644
--- a/CAN-binder/low-can-binding/utils/socketcan.cpp
+++ b/CAN-binder/low-can-binding/utils/socketcan.cpp
@@ -90,28 +90,4 @@ namespace utils
 	{
 		return socket_;
 	}
-
-	socketcan_t& operator>>(socketcan_t& s, can_message_t& cm)
-	{
-		struct {
-			struct bcm_msg_head msg_head;
-			struct can_frame frames;
-		} msg;
-
-		const struct sockaddr_can& addr = s.get_tx_address();
-		socklen_t addrlen = sizeof(addr);
-		struct ifreq ifr;
-
-		ssize_t nbytes = ::recvfrom(s.socket(), &msg, sizeof(msg), 0, (struct sockaddr*)&addr, &addrlen);
-		ifr.ifr_ifindex = addr.can_ifindex;
-		ioctl(s.socket(), SIOCGIFNAME, &ifr);
-
-		DEBUG(binder_interface, "Data available: %i bytes read", (int)nbytes);
-		DEBUG(binder_interface, "read: Found on bus %s:\n id: %X, length: %X, data %02X%02X%02X%02X%02X%02X%02X%02X", ifr.ifr_name, msg.msg_head.can_id, msg.frames.can_dlc,
-			msg.frames.data[0], msg.frames.data[1], msg.frames.data[2], msg.frames.data[3], msg.frames.data[4], msg.frames.data[5], msg.frames.data[6], msg.frames.data[7]);
-
-		cm = ::can_message_t::convert_from_frame(msg.frames , nbytes-sizeof(struct bcm_msg_head));
-
-		return s;
-	}
 }
\ No newline at end of file
diff --git a/CAN-binder/low-can-binding/utils/socketcan.hpp b/CAN-binder/low-can-binding/utils/socketcan.hpp
index 76b5121..7011bf9 100644
--- a/CAN-binder/low-can-binding/utils/socketcan.hpp
+++ b/CAN-binder/low-can-binding/utils/socketcan.hpp
@@ -68,6 +68,4 @@ namespace utils
 			ERROR(binder_interface, "%s: Error sending : %i %s", __FUNCTION__, errno, ::strerror(errno));
 		return s;
 	}
-
-	socketcan_t& operator>>(socketcan_t& s, can_message_t& cm);
 }