#include "sha1.h"
#include "base64.h"
#include "log.h"
+#include <iomanip>
TimeTaker::TimeTaker(const char *name, u32 *result)
{
return (myrand()%(max-min+1))+min;
}
-#ifndef SERVER
-// Sets the color of all vertices in the mesh
-void setMeshVerticesColor(scene::IMesh* mesh, video::SColor& color)
-{
- if(mesh == NULL)
- return;
-
- u16 mc = mesh->getMeshBufferCount();
- for(u16 j=0; j<mc; j++)
- {
- scene::IMeshBuffer *buf = mesh->getMeshBuffer(j);
- video::S3DVertex *vertices = (video::S3DVertex*)buf->getVertices();
- u16 vc = buf->getVertexCount();
- for(u16 i=0; i<vc; i++)
- {
- vertices[i].Color = color;
- }
- }
-}
-#endif
-
/*
blockpos: position of block in block coordinates
camera_pos: position of camera in nodes
return true;
}
+// Creates a string encoded in JSON format (almost equivalent to a C string literal)
+std::string serializeJsonString(const std::string &plain)
+{
+ std::ostringstream os(std::ios::binary);
+ os<<"\"";
+ for(size_t i = 0; i < plain.size(); i++)
+ {
+ char c = plain[i];
+ switch(c)
+ {
+ case '"': os<<"\\\""; break;
+ case '\\': os<<"\\\\"; break;
+ case '/': os<<"\\/"; break;
+ case '\b': os<<"\\b"; break;
+ case '\f': os<<"\\f"; break;
+ case '\n': os<<"\\n"; break;
+ case '\r': os<<"\\r"; break;
+ case '\t': os<<"\\t"; break;
+ default:
+ {
+ if(c >= 32 && c <= 126)
+ {
+ os<<c;
+ }
+ else
+ {
+ u32 cnum = (u32) (u8) c;
+ os<<"\\u"<<std::hex<<std::setw(4)<<std::setfill('0')<<cnum;
+ }
+ break;
+ }
+ }
+ }
+ os<<"\"";
+ return os.str();
+}
+
+// Reads a string encoded in JSON format
+std::string deSerializeJsonString(std::istream &is)
+{
+ std::ostringstream os(std::ios::binary);
+ char c, c2;
+
+ // Parse initial doublequote
+ is >> c;
+ if(c != '"')
+ throw SerializationError("JSON string must start with doublequote");
+
+ // Parse characters
+ for(;;)
+ {
+ c = is.get();
+ if(is.eof())
+ throw SerializationError("JSON string ended prematurely");
+ if(c == '"')
+ {
+ return os.str();
+ }
+ else if(c == '\\')
+ {
+ c2 = is.get();
+ if(is.eof())
+ throw SerializationError("JSON string ended prematurely");
+ switch(c2)
+ {
+ default: os<<c2; break;
+ case 'b': os<<'\b'; break;
+ case 'f': os<<'\f'; break;
+ case 'n': os<<'\n'; break;
+ case 'r': os<<'\r'; break;
+ case 't': os<<'\t'; break;
+ case 'u':
+ {
+ char hexdigits[4+1];
+ is.read(hexdigits, 4);
+ if(is.eof())
+ throw SerializationError("JSON string ended prematurely");
+ hexdigits[4] = 0;
+ std::istringstream tmp_is(hexdigits, std::ios::binary);
+ int hexnumber;
+ tmp_is >> std::hex >> hexnumber;
+ os<<((char)hexnumber);
+ break;
+ }
+ }
+ }
+ else
+ {
+ os<<c;
+ }
+ }
+ return os.str();
+}
+
// Get an sha-1 hash of the player's name combined with
// the password entered. That's what the server uses as
// their password. (Exception : if the password field is