--- smsdaemon/util.cpp	2008/06/15 16:05:14	79
+++ smsdaemon/util.cpp	2008/06/19 14:47:52	107
@@ -9,6 +9,7 @@
 #include <iconv.h>
 #include <stdexcept>
 #include <time.h>
+#include <sys/time.h>
 
 #include "util.h"
 
@@ -189,12 +190,17 @@
 		
 		ostringstream command;
 		command << "wget -O " << tempfile << " --tries=1 --timeout=15 -o /dev/null  \"" << url << "\"";
-		int res = system( command.str().c_str() );
+		int res = my_system( command.str().c_str() );
 
-/*		if (res) 
+		if (res<0)
 		{
-			throw std::runtime_error("Command time out");
-		}*/
+			throw( std::runtime_error("Error retrieving document"));
+		}
+
+		if (res>0) 
+		{
+			throw std::runtime_error("Command time out or document not found");
+		}
 
 		ifstream in( tempfile.c_str() );
 
@@ -280,7 +286,38 @@
 
 	int mTimeDiff(const timeval& then, const timeval& now)
 	{
-		return uTimeDiff(then,now) / 1000;
+		return ( (now.tv_sec - then.tv_sec)*1000) +
+				((now.tv_usec-then.tv_usec)/1000);
+	}
+
+
+	timeval GetTimeOfDay()
+	{
+		timeval now;
+		gettimeofday(&now,0);
+		return now;
+	}
+
+	int my_system(const char* cmd, std::string* response)
+	{
+		FILE* p;
+		if ((p = popen(cmd,"r")) == NULL)
+			return (-1);
+
+		if (response)
+		{
+			std::string output;
+			char buf[256];
+			while(!feof(p))
+			{
+				int len = fread(buf,1,255, p);
+				buf[len] = 0;
+				output += buf;
+			}
+			*response = output;
+		}
+
+		return (pclose(p));
 	}
 
 }