bool serveFile(const string& URI, string& contentType, string& content) const {
if (URI.length() == 0) return false;
string filename = BASE_DIR + URI;
if (URI[URI.length() - 1] == '/') filename += DEFAULT_FILE;
LogDebug("read file: %s", filename.c_str());
auto deleter = [](FILE *p) {fclose(p); };
unique_ptr<FILE, decltype(deleter)> pFile(fopen(filename.c_str(), "r"), deleter);
if (pFile == nullptr) return false;
contentType = getContentType(getFileSuffix(filename));
content.clear();
char buff[READ_FILE_BUFFER_SIZE];
fgets(buff, READ_FILE_BUFFER_SIZE - 1, pFile.get());
while (! feof(pFile.get())) {
content += buff;
fgets(buff, READ_FILE_BUFFER_SIZE - 1, pFile.get());
}
return true;
}
int filenameMap(char *inName,char *outName,Mode workState){
char suffix[FILE_NAME_LEN];
char *ret;
switch (workState)
{
case COMPRESS:
ret=getFileSuffix(inName,suffix,FILE_NAME_LEN);
if(ret ==NULL){
//find no suffix
strcpy(outName,inName);
strcat(outName,".wz");
return 0;
}
//check suffix
if(strcmp(suffix,".tar")==0){
strcpy(outName,inName);
ret=strrchr(outName,'.');
*ret='\0';
strcat(outName,".twz");
return 0;
}else{
strcpy(outName,inName);
strcat(outName,".wz");
return 0;
}
break;
case DECPRESS:
ret=getFileSuffix(inName,suffix,FILE_NAME_LEN);
if ( ret==NULL)
{
printf("Decompress: %s may be error wzip name \n",
inName);
return ERR_FILE_NAME;
}
//may have suffix
if(strcmp(suffix,".wz")==0){
strcpy(outName,inName);
ret=strrchr(outName,'.');
*ret=0;
return 0;
}else if(strcmp(suffix,".twz")==0){
strcpy(outName,inName);
ret=strrchr(outName,'.');
*ret=0;
strcat(outName,".tar");
return 0;
}else{
printf("Decompress:%s may be error wzip name \n",
inName);
return ERR_FILE_NAME;
}
break;
default:
printf("unknown workState\n");
return ERR_PARAMETER;
}
}
