branch for major stability breakage

git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@1440 54d463be-8e91-2dee-dedb-b68131a5f0ec

1 files changed, 135 insertions, 0 deletions

diff --git a/src/webserver/parse.c b/src/webserver/parse.c
new file mode 100644
index 000000000..8e54a81de
--- /dev/null
+++ b/src/webserver/parse.c
@@ -0,0 +1,135 @@
+#include <stdlib.h>
+
+char filtered_query[2000];
+char rdata[500];
+char param_n[500];
+char param_d[500];
+
+
+char *get_query(char *inquery)
+{
+	memset(filtered_query, 0x0, 2000);
+	sscanf(inquery, "GET %s %[$]", filtered_query);
+	return(filtered_query);
+}
+
+void web_send(int sockin, char *in_data)
+{
+	send(sockin, in_data, strlen(in_data), 0);
+}
+
+
+//THIS IS BAD CODE BE CAREFULL WITH IT!
+//Watch out for buffer overflow...
+//When using please make sure to check the string size.
+
+//Also note:
+//I take no pride in this code, it is a really bad way of doing this...
+char *get_param(char in_string[500], char swhat[500])
+{
+	int i = 0;
+	int marker, iswitch, pint, dint;
+	char flux[500];
+	memset(flux, 0x0, 500);
+
+	//Get the path of out "page"
+	if (swhat == 0)
+	{
+		//while i is not equal to array size
+		while (i != 500)
+		{
+			//if there is a question mark, halt!
+			if (in_string[i] == '?')
+			{
+				i = 499;
+			}
+			else 
+				rdata[i] = in_string[i];
+	
+			i++;
+		}
+		return rdata;
+	}
+	else //so, we want a param...
+	{
+		//calculate where param begins
+		while (i != 500)
+		{
+			if (in_string[i] == '?')
+			{
+				marker = i + 1;
+				i = 499;
+			}
+			i++;
+		}
+
+		i = 0;
+
+		//keep morons from trying to crash this
+		if ((marker > 500)||(marker < 1))
+			marker = 500;
+
+		while(marker != 500)
+		{
+			if ((in_string[marker] != '&') && (in_string[marker] != '\0'))
+			{
+				flux[i] = in_string[marker];
+				i++;
+			}
+			else
+			{
+
+				//we have a param, now we must dig through it
+
+				//clear temp vars
+				memset(param_n, 0x0, 500);
+				memset(param_d, 0x0, 500);
+				iswitch = 0;
+				pint = 0;
+				dint = 0;
+				i = 0;
+
+				//split result into param_n and param_d
+				while(i != 500)
+				{
+					if ( (flux[i] != '=') && (flux[i] != '\0') )
+					{
+						if (iswitch == 0)
+						{
+							param_n[pint] = flux[i];
+							pint++;
+						}
+						else
+						{
+							param_d[dint] = flux[i];
+							dint++;
+						}
+					}
+					else
+					{
+						iswitch = 1;
+					}
+					if (flux[i] == '\0')
+						i = 499;
+
+					i++;
+				}
+
+				if ( strcmp(param_n, swhat) == 0 )
+				{
+					return param_d;
+				}
+
+				i = 0;
+			}
+			
+			if (in_string[marker] == '\0')
+			{
+				marker = 499;
+			}
+			marker++;
+		}
+		return 0;
+	}
+}
+