ResponseData* handleRequest(const char* urlPart, MHD_Connection* conn) {
int res;
MHD_Response* resp;
// parse & unload
string responseText = "Unloaded:";
const char* ptr = urlPart;
while(*ptr) {
// find next unload request
const char* end = strchr(ptr, ',');
size_t len = end ? end - ptr : strlen(ptr);
const char* colon = (char*)memchr(ptr, ':', len);
const char* newName = NULL;
size_t totalLen = len;
if(colon) { // new name for dll
newName = colon + 1;
len = colon - ptr;
}
// search root patterns
for(PatternMap::const_iterator itr = sRootPatterns.begin();
itr != sRootPatterns.end(); ++itr)
{
const string& pattern(itr->first);
size_t min = MIN(len, pattern.size() - 2);
// if request was found in patterns
if(strncmp(ptr, pattern.c_str() + 1, min) == 0) {
// prepare to report it
responseText += ' ';
responseText.append(ptr, len);
// perform the unload
printf("Unloading %.*s...\n", (int)len, ptr);
itr->second->unload(newName, totalLen - (len+1));
}
}
ptr += totalLen;
if(*ptr == ',')
ptr++;
}
printf("Unload complete.\n");
// send the response
resp = MHD_create_response_from_data(responseText.size(), (void*)responseText.c_str(), 0, 1);
MHD_add_response_header(resp, MHD_HTTP_HEADER_CONTENT_TYPE, "text/plain");
res = MHD_queue_response(conn, 200, resp);
assert(res == MHD_YES);
MHD_destroy_response(resp);
return NULL;
}
static int requestHandler(void* cls, MHD_Connection* conn, const char* url,
const char* method, const char* version,
const char* upload_data, size_t* upload_data_size, void** con_cls)
{
printf("requestHandler %s\n", url);
// find handler
RequestHandler* handler = NULL;
const char* urlPart = NULL;
PatternMap::const_iterator itr = sRootPatterns.begin();
while(itr != sRootPatterns.end()) {
const string& pattern(itr->first);
if(strncmp(url, pattern.c_str(), pattern.size()) == 0) {
handler = itr->second;
urlPart = url + pattern.size();
break;
}
++itr;
}
if(handler == NULL) {
itr = sExactPatterns.find(url);
if(itr != sExactPatterns.end()) {
handler = itr->second;
urlPart = url + itr->first.size();
}
}
if(handler == NULL) {
// 404
static char s404[] = "Request handler not found.";
MHD_Response* resp = MHD_create_response_from_data(sizeof(s404)-1, s404, 0, 0);
int res = MHD_queue_response(conn, 404, resp);
assert(res == MHD_YES);
MHD_destroy_response(resp);
*con_cls = NULL;
return MHD_YES;
}
ResponseData* rd = handler->handleRequest(urlPart, conn);
if(rd)
rd->handler = handler;
*con_cls = rd;
return MHD_YES;
}