void GopherEngine::fileManagement (const string &fname, const string &path,GopherMenu &tmp)
{
string ext;
string f_path = path;
if (f_path != "")
f_path.append ("/");
f_path.append (fname);
string abs_name = abs_path;
if (abs_name != "")
abs_name.append ("/");
abs_name.append (f_path);
FilesUtility::getFileExt (ext,fname);
if (handlers.containsKey (ext.c_str ()))
(this->*handlers.get(ext.c_str ())) (fname, path, tmp);
else
{
MimeRecord *mime = getMIME (abs_name);
if (mime != NULL)
{
string mymime = mime->mimeType;
mymime = mymime.substr (0,mymime.find ('/',0));
if (handlers.containsKey (mymime.c_str ()))
(this->*handlers.get (mymime.c_str ()))(fname, path, tmp);
}
else
tmp.addItem (GopherFile (fname.c_str (),
f_path.c_str (),
hostname.c_str () ,
port.c_str ()));
}
}
StHandle<StFileNode> StFileNode::detach() const {
StHandle<StFileNode> aCopy = new StFileNode(getPath());
aCopy->setMIME(getMIME());
for(size_t aSubId = 0; aSubId < size(); ++aSubId) {
const StFileNode* aSubNode = getValue(aSubId);
aCopy->add(new StFileNode(aSubNode->getSubPath(), aCopy.access()));
}
return aCopy;
}
void connectionProcessing(int connDescr){
char buffer[256];
bzero(buffer, sizeof(buffer));
FILE *conn = fdopen(connDescr, "r+");
char requestType[5];
char *url;
int nowLine = 0, ptr = 0, emptyStr = 0;
while(1){
fgets(buffer, sizeof(buffer), conn);
if (strlen(buffer) == 0 && nowLine == 0) return;
ptr = 0;
if (nowLine == 0){
//Parse request type
do {
requestType[ptr]=buffer[ptr];
} while (buffer[++ptr]!=' ');
requestType[ptr] = 0;
//Parse url
int urlLength = (int)strlen(buffer)-(int)strlen(requestType)-(int)strlen(PROTOCOL)-4;
int urlPtr = 0;
url = (char*)malloc((size_t)(urlLength*sizeof(char))+1);
ptr++;
do {
url[urlPtr++]=buffer[ptr];
if (urlLength - 1 < urlPtr) break;
if (ptr - 2 > strlen(buffer)) break;
} while (buffer[++ptr]!=' ');
url[urlPtr] = 0;
} else {
}
nowLine++;
if (strcmp(buffer, "\r\n") == 0){
break;
}
}
//Add home directory to URL
int fileLen = (int)(strlen(url)+strlen(homeDirectory)+strlen(DEFAULT_FILE));
char *fileName = malloc(fileLen*sizeof(char)+1);
strcpy(fileName, homeDirectory);
strcat(fileName, url);
//Try to open file
if (!strcmp(requestType, "GET")){
if (fileName[strlen(fileName) - 1] == '/'){
//Directory request - add index.html
strcat(fileName, DEFAULT_FILE);
}
FILE *respContent = fopen(fileName, "rb");
if (respContent != NULL){
fseek(respContent, 0, SEEK_END);
int contentSize = ftell(respContent);
rewind(respContent);
char *response = generateOKResponse(contentSize, getMIME(fileName));
fputs(response, conn);
char *respBuffer;
respBuffer = (char*) malloc (sizeof(char)*contentSize);
size_t result = fread(respBuffer, 1, contentSize, respContent);
fwrite(respBuffer, 1, contentSize, conn);
free(respBuffer);
fclose(respContent);
} else {
char *response = generate404Response();
fprintf(conn, "%s", response);
}
}
fclose(conn);
free(fileName);
free(url);
}
