add checkpoint/restore for socket filer

filer.h

@@ -13,27 +13,4 @@ public:
 	virtual void stop() =0;
 };
 
-// split into sd_filer and fs_filer
-// implement write to new file (like checkpoint)
-class flash_filer: public filer {
-public:
-	flash_filer(const char *programs): _programs(programs) {}
-
-	const char *advance();
-	const char *rewind();
-
-	const char *checkpoint();
-	void restore(const char *);
-
-	bool start();
-	void stop();
-	
-	uint8_t read() { return _buf[_pos++]; }
-	bool more();
-
-private:
-	const char *_programs;
-	unsigned _pos, _len;
-	uint8_t _buf[128];
-};
 #endif

flash_filer.cpp

@@ -14,6 +14,7 @@
 
 #include "serialio.h"
 #include "filer.h"
+#include "flash_filer.h"
 
 #if defined(DISK)
 static File file, dir;

flash_filer.h

@@ -0,0 +1,27 @@
+#ifndef __FLASH_FILER_H__
+#define __FLASH_FILER_H__
+
+// split into sd_filer and fs_filer
+// implement write to new file (like checkpoint)
+class flash_filer: public filer {
+public:
+	flash_filer(const char *programs): _programs(programs) {}
+
+	const char *advance();
+	const char *rewind();
+
+	const char *checkpoint();
+	void restore(const char *);
+
+	bool start();
+	void stop();
+	
+	uint8_t read() { return _buf[_pos++]; }
+	bool more();
+
+private:
+	const char *_programs;
+	unsigned _pos, _len;
+	uint8_t _buf[128];
+};
+#endif

r65emu.h

@@ -11,6 +11,7 @@
 #include "keyboard.h"
 #include "serialio.h"
 #include "filer.h"
+#include "flash_filer.h"
 #include "serial_filer.h"
 #include "socket_filer.h"
 #include "timed.h"

socket_filer.cpp

@@ -20,6 +20,12 @@ static bool connected() {
 	return client.connected();
 }
 
+const char *socket_filer::advance() {
+	if (connected())
+		return "connected";
+	return 0;
+}
+
 bool socket_filer::start() {
 
 #if defined(WIFI_SSID)
@@ -53,12 +59,20 @@ bool socket_filer::more() {
 
 #if !defined(NO_CHECKPOINT)
 const char *socket_filer::checkpoint() {
-	// FIXME
-	return 0;
+	if (connected()) {
+		hardware_checkpoint(client);
+		client.flush();
+		client.stop();
+		return "checkpointed";
+	}
+	return "not connected";
 }
 
 void socket_filer::restore(const char *) {
-	// FIXME
+	if (connected()) {
+		hardware_restore(client);
+		client.stop();
+	}
 }
 #endif
 

socket_filer.h

@@ -5,7 +5,7 @@ class socket_filer: public filer {
 public:
 	socket_filer(const char *hostname): _hostname(hostname) {}
 
-	const char *advance() { return 0; }
+	const char *advance();
 	const char *rewind() { return advance(); }
 
 	const char *checkpoint();