static void put_playlist_patch(sp_playlist *playlist,
struct evhttp_request *request,
void *userdata) {
struct state *state = userdata;
struct evbuffer *buf = evhttp_request_get_input_buffer(request);
size_t buflen = evbuffer_get_length(buf);
if (buflen == 0) {
send_error(request, HTTP_BADREQUEST, "No body");
return;
}
// Read request body
json_error_t loads_error;
json_t *json = read_request_body_json(request, &loads_error);
if (json == NULL) {
send_error(request, HTTP_BADREQUEST,
loads_error.text ? loads_error.text : "Unable to parse JSON");
return;
}
if (!json_is_array(json)) {
json_decref(json);
send_error(request, HTTP_BADREQUEST, "Not valid JSON array");
return;
}
// Handle empty array
int num_tracks = json_array_size(json);
if (num_tracks == 0) {
send_reply(request, HTTP_OK, "OK", NULL);
return;
}
sp_track **tracks = calloc(num_tracks, sizeof (sp_track *));
int num_valid_tracks = 0;
for (int i = 0; i < num_tracks; i++) {
json_t *item = json_array_get(json, i);
if (!json_is_string(item)) {
json_decref(item);
continue;
}
char *uri = strdup(json_string_value(item));
sp_link *track_link = sp_link_create_from_string(uri);
free(uri);
if (track_link == NULL)
continue;
if (sp_link_type(track_link) != SP_LINKTYPE_TRACK) {
sp_link_release(track_link);
continue;
}
sp_track *track = sp_link_as_track(track_link);
if (track == NULL)
continue;
tracks[num_valid_tracks++] = track;
}
json_decref(json);
// Bail if no tracks could be read from input
if (num_valid_tracks == 0) {
send_error(request, HTTP_BADREQUEST, "No valid tracks");
free(tracks);
return;
}
tracks = realloc(tracks, num_valid_tracks * sizeof (sp_track *));
// Apply diff
apr_pool_t *pool = state->pool;
svn_diff_t *diff;
svn_error_t *diff_error = diff_playlist_tracks(&diff, playlist, tracks,
num_valid_tracks, pool);
if (diff_error != SVN_NO_ERROR) {
free(tracks);
svn_handle_error2(diff_error, stderr, false, "Diff");
send_error(request, HTTP_BADREQUEST, "Search failed");
return;
}
svn_error_t *apply_error = diff_playlist_tracks_apply(diff, playlist, tracks,
num_valid_tracks,
state->session);
if (apply_error != SVN_NO_ERROR) {
free(tracks);
svn_handle_error2(apply_error, stderr, false, "Updating playlist");
send_error(request, HTTP_BADREQUEST, "Could not apply diff");
return;
}
if (!sp_playlist_has_pending_changes(playlist)) {
free(tracks);
get_playlist(playlist, request, NULL);
return;
}
free(tracks);
register_playlist_callbacks(playlist, request, &get_playlist,
&playlist_update_in_progress_callbacks, NULL);
}
virtual void httpRecvReq(struct evhttp_request *req) {
std::cout << "---- received:" << std::endl;
if (evhttp_request_get_command(req) != EVHTTP_REQ_POST)
return;
evhttp_request_own(req);
struct evkeyval *header;
struct evkeyvalq *headers;
headers = evhttp_request_get_input_headers(req);
for (header = headers->tqh_first; header;
header = header->next.tqe_next) {
// std::cout << header->key << ": " << header->value << std::endl;
}
std::string content;
struct evbuffer *buf;
buf = evhttp_request_get_input_buffer(req);
while (evbuffer_get_length(buf)) {
int n;
char cbuf[128];
n = evbuffer_remove(buf, cbuf, sizeof(buf)-1);
if (n > 0) {
content.append(cbuf, n);
}
}
uscxml::Data jsonReq = uscxml::Data::fromJSON(content);
std::cout << jsonReq << std::endl;
// is this a load request?
if (jsonReq.compound.find("load") != jsonReq.compound.end()) {
std::string filename = jsonReq.compound["load"].atom;
std::cout << "Starting Interpreter with " << filename << std::endl;
uscxml::Interpreter* interpreter = uscxml::Interpreter::fromURI(filename);
if (interpreter) {
std::string token = uscxml::toStr(lastToken++);
assert(_interpreters.find(token) == _interpreters.end());
interpreter->setName(token);
interpreter->addMonitor(this);
interpreter->start();
_interpreters[token] = std::make_pair(interpreter, req);
}
return;
}
if(jsonReq.compound.find("event") != jsonReq.compound.end()) {
assert(jsonReq.compound["event"].compound.find("sessionToken") != jsonReq.compound["event"].compound.end());
std::string token = jsonReq.compound["event"].compound["sessionToken"].atom;
assert(_interpreters.find(token) != _interpreters.end());
uscxml::Event event;
event.type = uscxml::Event::INTERNAL;
event.name = jsonReq.compound["event"].compound["name"].atom;
std::cout << "Sending event " << event << std::endl;
// evhttp_request_free(_interpreters[token].second);
_interpreters[token].second = req;
_interpreters[token].first->receive(event);
}
}
static void
request_cb(struct evhttp_request *req, void *arg)
{
struct http_client_ctx *ctx;
const char *response_code_line;
int response_code;
ctx = (struct http_client_ctx *)arg;
if (ctx->headers_only)
{
ctx->ret = 0;
event_base_loopbreak(ctx->evbase);
return;
}
if (!req)
{
DPRINTF(E_WARN, L_HTTP, "Connection to %s failed: Connection timed out\n", ctx->url);
goto connection_error;
}
response_code = evhttp_request_get_response_code(req);
#ifndef HAVE_LIBEVENT2_OLD
response_code_line = evhttp_request_get_response_code_line(req);
#else
response_code_line = "no error text";
#endif
if (response_code == 0)
{
DPRINTF(E_WARN, L_HTTP, "Connection to %s failed: Connection refused\n", ctx->url);
goto connection_error;
}
else if (response_code != 200)
{
DPRINTF(E_WARN, L_HTTP, "Connection to %s failed: %s (error %d)\n", ctx->url, response_code_line, response_code);
goto connection_error;
}
ctx->ret = 0;
if (ctx->headers)
headers_save(ctx->headers, evhttp_request_get_input_headers(req));
if (ctx->body)
evbuffer_add_buffer(ctx->body, evhttp_request_get_input_buffer(req));
event_base_loopbreak(ctx->evbase);
return;
connection_error:
ctx->ret = -1;
event_base_loopbreak(ctx->evbase);
return;
}
/**
* Call back used for a POST request
*/
static void post_request_cb(struct evhttp_request *req, void *arg)
{
std::chrono::high_resolution_clock::time_point t0 = std::chrono::high_resolution_clock::now();
/*
bool isPostRequest = false;
const char *cmdtype = NULL;
switch (evhttp_request_get_command(req))
{
case EVHTTP_REQ_GET: cmdtype = "GET"; break;
case EVHTTP_REQ_POST: cmdtype = "POST"; isPostRequest = true; break;
case EVHTTP_REQ_HEAD: cmdtype = "HEAD"; break;
case EVHTTP_REQ_PUT: cmdtype = "PUT"; break;
case EVHTTP_REQ_DELETE: cmdtype = "DELETE"; break;
case EVHTTP_REQ_OPTIONS: cmdtype = "OPTIONS"; break;
case EVHTTP_REQ_TRACE: cmdtype = "TRACE"; break;
case EVHTTP_REQ_CONNECT: cmdtype = "CONNECT"; break;
case EVHTTP_REQ_PATCH: cmdtype = "PATCH"; break;
default: cmdtype = "unknown"; break;
}
if (!isPostRequest)
{
evhttp_send_error(req, HTTP_BADREQUEST, 0);
}
*/
if (evhttp_request_get_command(req) != EVHTTP_REQ_POST)
{
std::cerr << "Invalid request! Needs to be POST" << std::endl;
evhttp_send_error(req, HTTP_BADREQUEST, 0);
}
else
{
struct evbuffer *evb = NULL;
struct evkeyvalq *headers;
struct evkeyval *header;
struct evbuffer *buf;
printf("Received a POST request for %s\nHeaders:\n", evhttp_request_get_uri(req));
headers = evhttp_request_get_input_headers(req);
for (header = headers->tqh_first; header; header = header->next.tqe_next)
{
printf(" %s: %s\n", header->key, header->value);
}
buf = evhttp_request_get_input_buffer(req);
std::string postData;
while (evbuffer_get_length(buf))
{
int n;
char cbuf[128];
n = evbuffer_remove(buf, cbuf, sizeof(buf)-1);
if (n > 0)
{
// (void) fwrite(cbuf, 1, n, stdout);
postData.append(cbuf, n);
}
}
// std::cout << "Post data: " << std::endl << postData << std::endl;
// do not remove this
struct evkeyvalq params; // create storage for your key->value pairs
struct evkeyval *param; // iterator
// working code to return the parameters as plain text ...
/*
std::string postDataDecoded;
if (result == 0)
{
for (param = params.tqh_first; param; param = param->next.tqe_next)
{
printf("%s %s\n", param->key, param->value);
postDataDecoded.append(param->key);
postDataDecoded.append(" ");
postDataDecoded.append(param->value);
postDataDecoded.append("\n");
}
evb = evbuffer_new();
evbuffer_add_printf(evb, postDataDecoded.c_str());
evhttp_add_header(evhttp_request_get_output_headers(req), "Content-Type", "text/html");
evhttp_send_reply(req, 200, "OK", evb);
}
else
{
evhttp_send_error(req, HTTP_BADREQUEST, 0);
}
*/
// working code to decode and index data
int result = evhttp_parse_query_str(postData.c_str(), ¶ms);
// if we were able to parse post data ok
if (result == 0)
{
param = params.tqh_first;
std::string key(param->key);
std::string value(param->value);
// std::cout << value << std::endl;
evb = evbuffer_new();
// check that the first key is data
if (key.compare(zsearch::server::POST_DATA_KEY) == 0)
{
try
{
std::shared_ptr<IDocument> document = std::make_shared<DocumentImpl>(value);
unsigned int docId = engine->addDocument(document);
std::cout << "Added document: " << docId << std::endl;
evbuffer_add_printf(evb, "%d", docId);
}
catch (const std::string& e)
{
evbuffer_add_printf(evb, "Error parsing document. See documentation for more details\n");
evbuffer_add_printf(evb, e.c_str());
}
catch (const std::exception& e)
{
evbuffer_add_printf(evb, "Error parsing document. See documentation for more details\n");
evbuffer_add_printf(evb, e.what());
}
}
else
{
evbuffer_add_printf(evb, "Invalid post data, first key must be in the form of data -> {xml}. See documentation for more details\n");
}
evhttp_add_header(evhttp_request_get_output_headers(req), "Content-Type", "text/html");
evhttp_send_reply(req, 200, "OK", evb);
}
else
{
evhttp_send_error(req, HTTP_BADREQUEST, 0);
}
evhttp_clear_headers(¶ms);
if (evb)
{
evbuffer_free(evb);
}
}
std::chrono::high_resolution_clock::time_point t1 = std::chrono::high_resolution_clock::now();
std::chrono::nanoseconds timeTaken = std::chrono::duration_cast<std::chrono::nanoseconds>(t1 - t0);
std::cout << ZUtil::printTimeTaken(timeTaken) << std::endl;
}
int handle_domain_records(struct evhttp_request * const req,
HttpHandlerContext * const context,
char *uri, char *opts, _Bool * const write_to_log,
const _Bool fake_req)
{
Key *layer_name;
Key *key;
(void) opts;
if (req->type == EVHTTP_REQ_GET) {
Op op;
RecordsGetOp * const get_op = &op.records_get_op;
char *sep;
if ((sep = strchr(uri, '/')) == NULL) {
return HTTP_NOTFOUND;
}
*sep = 0;
if ((layer_name = new_key_from_c_string(uri)) == NULL) {
*sep = '/';
return HTTP_SERVUNAVAIL;
}
*sep++ = '/';
if (*sep == 0) {
release_key(layer_name);
return HTTP_NOTFOUND;
}
if ((key = new_key_from_c_string(sep)) == NULL) {
release_key(layer_name);
return HTTP_SERVUNAVAIL;
}
RecordsOptParseCBContext cb_context = {
.with_links = 0
};
if (opts != NULL &&
query_parse(opts, records_opt_parse_cb, &cb_context) != 0) {
release_key(layer_name);
return HTTP_BADREQUEST;
}
*get_op = (RecordsGetOp) {
.type = OP_TYPE_RECORDS_GET,
.req = req,
.fake_req = fake_req,
.op_tid = ++context->op_tid,
.layer_name = layer_name,
.key = key,
.with_links = cb_context.with_links
};
pthread_mutex_lock(&context->mtx_cqueue);
if (push_cqueue(context->cqueue, get_op) != 0) {
pthread_mutex_unlock(&context->mtx_cqueue);
release_key(layer_name);
release_key(key);
return HTTP_SERVUNAVAIL;
}
pthread_mutex_unlock(&context->mtx_cqueue);
pthread_cond_signal(&context->cond_cqueue);
return 0;
}
if (req->type == EVHTTP_REQ_PUT) {
Op op;
RecordsPutOp * const put_op = &op.records_put_op;
char *sep;
if ((sep = strchr(uri, '/')) == NULL) {
return HTTP_NOTFOUND;
}
*sep = 0;
if ((layer_name = new_key_from_c_string(uri)) == NULL) {
return HTTP_SERVUNAVAIL;
}
*sep++ = '/';
if (*sep == 0) {
release_key(layer_name);
return HTTP_NOTFOUND;
}
if ((key = new_key_from_c_string(sep)) == NULL) {
release_key(layer_name);
return HTTP_SERVUNAVAIL;
}
evbuffer_add(evhttp_request_get_input_buffer(req), "", (size_t) 1U);
const char *body =
(char *) evbuffer_pullup(evhttp_request_get_input_buffer(req), -1);
*put_op = (RecordsPutOp) {
.type = OP_TYPE_RECORDS_PUT,
.req = req,
.fake_req = fake_req,
.op_tid = ++context->op_tid,
.layer_name = layer_name,
.key = key,
.position = {
.latitude = (Dimension) -1,
.longitude = (Dimension) -1
},
.position_set = 0,
.properties = NULL,
.special_properties = NULL,
.expires_at = (time_t) 0
};
RecordsPutOptParseCBContext cb_context = {
.put_op = put_op
};
if (query_parse(body, records_put_opt_parse_cb, &cb_context) != 0) {
free_slip_map(&put_op->properties);
free_slip_map(&put_op->special_properties);
release_key(layer_name);
release_key(key);
return HTTP_BADREQUEST;
}
pthread_mutex_lock(&context->mtx_cqueue);
if (push_cqueue(context->cqueue, put_op) != 0) {
pthread_mutex_unlock(&context->mtx_cqueue);
free_slip_map(&put_op->properties);
free_slip_map(&put_op->special_properties);
release_key(layer_name);
release_key(key);
return HTTP_SERVUNAVAIL;
}
pthread_mutex_unlock(&context->mtx_cqueue);
pthread_cond_signal(&context->cond_cqueue);
*write_to_log = 1;
return 0;
}
if (req->type == EVHTTP_REQ_DELETE) {
Op op;
RecordsDeleteOp * const delete_op = &op.records_delete_op;
char *sep;
if ((sep = strchr(uri, '/')) == NULL) {
return HTTP_NOTFOUND;
}
*sep = 0;
if ((layer_name = new_key_from_c_string(uri)) == NULL) {
return HTTP_SERVUNAVAIL;
}
*sep++ = '/';
if (*sep == 0) {
release_key(layer_name);
return HTTP_NOTFOUND;
}
if ((key = new_key_from_c_string(sep)) == NULL) {
release_key(layer_name);
return HTTP_SERVUNAVAIL;
}
*delete_op = (RecordsDeleteOp) {
.type = OP_TYPE_RECORDS_DELETE,
.req = req,
.fake_req = fake_req,
.op_tid = ++context->op_tid,
.layer_name = layer_name,
.key = key
};
pthread_mutex_lock(&context->mtx_cqueue);
if (push_cqueue(context->cqueue, delete_op) != 0) {
pthread_mutex_unlock(&context->mtx_cqueue);
release_key(layer_name);
release_key(key);
return HTTP_SERVUNAVAIL;
}
pthread_mutex_unlock(&context->mtx_cqueue);
pthread_cond_signal(&context->cond_cqueue);
*write_to_log = 1;
return 0;
}
return HTTP_NOTFOUND;
}
