From 3702b14f594c86af91e063e8b1403e7bfd982bfe Mon Sep 17 00:00:00 2001
From: root <root@fedora-arm.domain.avtechpulse.com>
Date: Fri, 31 Dec 1999 19:49:19 -0500
Subject: initial parser re-implementation

---
 response.c | 101 ++++++++++++++++++++++++++++++++++++-------------------------
 1 file changed, 60 insertions(+), 41 deletions(-)

(limited to 'response.c')

diff --git a/response.c b/response.c
index 2404edc..03f8993 100644
--- a/response.c
+++ b/response.c
@@ -2,6 +2,7 @@
 #include "socket-common.h"
 #include "lcd.h"
 #include "i2c.h"
+#include "parser.h"
 #include <string.h>
 #include <stdlib.h>
 #include <glib.h>
@@ -57,14 +58,23 @@ gboolean cbClientInput(gpointer data, gpointer additional)
 
 	GPollableInputStream* inStream = (GPollableInputStream*)data;
 	GPollableOutputStream* outStream = (GPollableOutputStream*)additional;
-
-	size=g_pollable_input_stream_read_nonblocking(inStream, buffer, 1024, NULL, NULL);
-	if(size == -1) {
+	GError* error = NULL;
+
+	if(!g_pollable_input_stream_is_readable(inStream)) { return FALSE; }
+	size=g_pollable_input_stream_read_nonblocking(inStream, buffer, 1024, NULL, &error);
+	
+	if(error && error->message)
+	{
+		g_print_debug("Error: %s\n",error->message);
+		return FALSE;
+	}
+	
+	if(size <= 0) {
 		g_print_debug("Got: %d\n", size);
 		return FALSE;
 	}
 
-	//emit a signal which calls the responseCb function
+	//emit a signal which calls the echoCb function
 	SignalObjectClass myStruct;
 	myStruct.instance = NULL;
 	myStruct.cb = writeOutput;
@@ -86,48 +96,57 @@ static gssize writeOutput(GPollableOutputStream* stream, gchar* data, gssize siz
 //initialize the signals
 void initSignals(guint *signal)
 {
-	*signal = g_signal_new("runEchoService", SIGNAL_OBJECT_TYPE, G_SIGNAL_RUN_FIRST, 0, NULL, NULL,
+	*signal = g_signal_new("runService", SIGNAL_OBJECT_TYPE, G_SIGNAL_RUN_FIRST, 0, NULL, NULL,
 	                       g_cclosure_marshal_VOID__POINTER , G_TYPE_NONE, 1, G_TYPE_POINTER);
 
 	signalObject = g_object_new(SIGNAL_OBJECT_TYPE, NULL);
-	g_signal_connect (signalObject, "runEchoService", G_CALLBACK (responseCb), NULL);
+	g_signal_connect (signalObject, "runService", G_CALLBACK (responseCb), NULL);
 }
 
-//send to client 3 times
+//parse message and send to client
 void responseCb(gpointer instance, GObject *arg1, gpointer user_data)
 {
-        static GStaticMutex mutex = G_STATIC_MUTEX_INIT;
-        g_static_mutex_lock (&mutex);
-        SignalObjectClass *data = (SignalObjectClass*)arg1;
-        GPollableOutputStream* stream = (GPollableOutputStream*)data->outStream;
-        gchar* str = data->data;
-        gssize len = data->size;
-        gssize written = 0;
-
-	// remove leading and trailing whitespace
-	g_strstrip (str);
-
-	// I2C/LCD test function
-	LCD_display_error_message(str);
-
-	guchar status = 0;  // delete me, later - FIXME
-	// I2C test code
-	I2C_Write (PCF8574A + Upper_Encoder_Port, 0xff);
-	status = I2C_Read (PCF8574A + Upper_Encoder_Port);
-
-	// dummy response function
-        gchar* upper = g_ascii_strup(str, len);
-	gchar *out_string = g_strdup_printf("%s\n%s\n%s\n%x\n",upper,upper,upper,status);
-	gssize out_len = strlen (out_string);
-
-        //send response back to client
-        written = data->cb(stream, out_string, out_len);
-        if(written == -1) {
-                g_print_debug("Could not send message to client\n");
-        }
-
-        g_free(upper);
-	g_free(out_string);
-
-        g_static_mutex_unlock (&mutex);
+	static GStaticMutex mutex = G_STATIC_MUTEX_INIT;
+	g_static_mutex_lock (&mutex);
+	SignalObjectClass *data = (SignalObjectClass*)arg1;
+	GPollableOutputStream* stream = (GPollableOutputStream*)data->outStream;
+	gchar* str = data->data;
+
+	gssize written = 0;
+	int errors=OK;
+
+	gchar* out = NULL;
+	
+	g_strstrip(str);
+
+	// I2C/LCD test functions - start
+	guchar status = I2C_Read (PCF8574A + Upper_Encoder_Port);
+	gchar *lcd_str = g_strdup_printf ("%s %x",str,status);
+	LCD_display_error_message(lcd_str);
+	// I2C/LCD test functions - stop
+
+	Parser_main(str, &out, 1, &errors);
+
+	if(errors) {
+		
+	}
+
+	if(out==NULL) out=g_strdup(" ");
+
+	if(!strlen(out)) {
+		strcpy(out, " ");
+	}
+	
+	if(out[strlen(out)-1] != '\n' && out[strlen(out)-1] != '\r') {
+		strcat(out, "\n");
+	}
+
+	written = data->cb(stream, out, strlen(out));
+	if (written == -1) {
+		g_print("Could not send message to client\n");
+	}
+
+	g_free(out);
+	
+	g_static_mutex_unlock (&mutex);
 }
-- 
cgit