static
void
cd_JSONRequest (struct evhttp_request* request, CDServer* server)
{
struct evbuffer* buffer = evhttp_request_get_input_buffer(request);
char* text = CD_alloc(evbuffer_get_length(buffer) + 1);
evbuffer_remove(buffer, text, evbuffer_get_length(buffer));
json_error_t error;
json_t* input = json_loads(text, 0, &error);
json_t* output = json_object();
printf("%s\n", text);
if (evhttp_request_get_command(request) != EVHTTP_REQ_POST) {
goto error;
}
if (input == NULL) {
SERR(server, "RPC.JSON: error on line %d: %s", error.line, error.text);
goto error;
}
CD_EventDispatch(server, "RPC.JSON", input, output);
done: {
char* outString = json_dumps(output, JSON_INDENT(2));
struct evbuffer* outBuffer = evbuffer_new();
evbuffer_add_printf(outBuffer, "%s", outString);
evhttp_send_reply(request, HTTP_OK, "OK", outBuffer);
evbuffer_free(outBuffer);
free(outString);
json_delete(output);
json_delete(input);
CD_free(text);
return;
}
error: {
evhttp_send_error(request, HTTP_INTERNAL, "Internal server error");
CD_free(text);
if (input) {
json_delete(input);
}
if (output) {
json_delete(output);
}
return;
}
}
int Server::sub(struct evhttp_request *req, Subscriber::Type sub_type){
if(evhttp_request_get_command(req) != EVHTTP_REQ_GET){
evhttp_send_reply(req, 405, "Method Not Allowed", NULL);
return 0;
}
bufferevent_enable(req->evcon->bufev, EV_READ);
HttpQuery query(req);
int seq = query.get_int("seq", 0);
int noop = query.get_int("noop", 0);
const char *cb = query.get_str("cb", DEFAULT_JSONP_CALLBACK);
const char *token = query.get_str("token", "");
std::string cname = query.get_str("cname", "");
Channel *channel = this->get_channel_by_name(cname);
if(!channel && this->auth == AUTH_NONE){
channel = this->new_channel(cname);
if(!channel){
evhttp_send_reply(req, 429, "Too Many Channels", NULL);
return 0;
}
}
if(!channel || (this->auth == AUTH_TOKEN && channel->token != token)){
channel->error_token_error(req, cb, token);
return 0;
}
if(channel->subs.size >= ServerConfig::max_subscribers_per_channel){
channel->error_too_many_subscribers(req, cb);
return 0;
}
if(channel->idle < ServerConfig::channel_idles){
channel->idle = ServerConfig::channel_idles;
}
// send buffered messages
if(!channel->msg_list.empty() && channel->seq_next != seq){
//channel->send_old_msgs(req, seq, cb);
//return 0;
}
Subscriber *sub = sub_pool.alloc();
sub->req = req;
sub->serv = this;
sub->type = sub_type;
sub->idle = 0;
sub->seq = seq;
sub->noop_seq = noop;
sub->callback = cb;
channel->add_subscriber(sub);
subscribers ++;
log_debug("%s:%d sub %s, subs: %d, channels: %d",
req->remote_host, req->remote_port,
channel->name.c_str(), channel->subs.size,
used_channels.size);
sub->start();
return 0;
}
void request_handler(struct evhttp_request *req, void *arg)
{
// resolve route
char *decode_uri = strdup((char *)evhttp_request_uri(req));
fprintf(stdout , "request: %s\n", decode_uri);
int i = 0;
for (; ;) {
if (route_table[i].prefix == NULL && route_table[i].type == 0) {
break;
}
enum evhttp_cmd_type type = evhttp_request_get_command(req);
if (strncmp(route_table[i].prefix, decode_uri, strlen(route_table[i].prefix)) == 0
&& route_table[i].type == type) {
route_table[i].callback(req, arg);
goto end;
}
i++;
}
send_404_page(req);
fprintf(stderr, "404:%s\n", decode_uri);
end:
free(decode_uri);
return;
}
int Server::broadcast(struct evhttp_request *req){
if(evhttp_request_get_command(req) != EVHTTP_REQ_GET){
evhttp_send_reply(req, 405, "Invalid Method", NULL);
return 0;
}
HttpQuery query(req);
const char *content = query.get_str("content", "");
log_debug("%s:%d broadcast, content: %s",
req->remote_host, req->remote_port, content);
LinkedList<Channel *>::Iterator it = used_channels.iterator();
while(Channel *channel = it.next()){
if(channel->idle < ServerConfig::channel_idles){
channel->idle = ServerConfig::channel_idles;
}
channel->send("broadcast", content, false);
}
struct evbuffer *buf = evhttp_request_get_output_buffer(req);
evbuffer_add_printf(buf, "ok\n");
evhttp_send_reply(req, 200, "OK", buf);
return 0;
}
static void http_request_cb(struct evhttp_request *req, void *arg)
{
struct context *ctx = (struct context *) arg;
const char *uri = evhttp_request_get_uri(req);
struct evbuffer *evb = NULL;
const char *type;
if (evhttp_request_get_command(req) != EVHTTP_REQ_GET)
{
evhttp_send_error(req, HTTP_BADREQUEST, 0);
return;
}
printf("GET: %s", uri);
if (strcmp(uri,"/") == 0)
{
type = "text/html";
evb = evbuffer_new();
evbuffer_add_printf(evb, "<html><body><h1>Hello World!</h1></body></html>");
evhttp_add_header(evhttp_request_get_output_headers(req), "Content-Type", type);
evhttp_send_reply(req, 200, "OK", evb);
printf(" - 200 - ok\n");
}
else if (strcmp(uri,"/sample") == 0)
{
evb = evbuffer_new();
if (get_sample(ctx) == 0)
{
if (format_sample_response(ctx, evb) == 0)
{
evhttp_add_header(evhttp_request_get_output_headers(req), "Content-Type", "application/json");
evhttp_send_reply(req, 200, "OK", evb);
printf(" - 200 - ok\n");
}
else
{
internal_error(req, evb);
}
}
else
{
internal_error(req, evb);
}
}
else
{
type = "text/plain";
evb = evbuffer_new();
evbuffer_add_printf(evb, "Not Found");
evhttp_add_header(evhttp_request_get_output_headers(req), "Content-Type", type);
evhttp_send_reply(req, 404, "Not Found", evb);
printf(" - 404 - not found\n");
}
if (evb)
evbuffer_free(evb);
}
int Server::pub(struct evhttp_request *req, bool encoded){
if(evhttp_request_get_command(req) != EVHTTP_REQ_GET){
evhttp_send_reply(req, 405, "Invalid Method", NULL);
return 0;
}
HttpQuery query(req);
const char *cb = query.get_str("cb", NULL);
std::string cname = query.get_str("cname", "");
const char *content = query.get_str("content", "");
Channel *channel = NULL;
channel = this->get_channel_by_name(cname);
if(!channel){
channel = this->new_channel(cname);
if(!channel){
evhttp_send_reply(req, 429, "Too Many Channels", NULL);
return 0;
}
int expires = ServerConfig::channel_timeout;
log_debug("auto sign channel on pub, cname:%s, t:%s, expires:%d",
cname.c_str(), channel->token.c_str(), expires);
channel->idle = expires/CHANNEL_CHECK_INTERVAL;
/*
struct evbuffer *buf = evbuffer_new();
log_trace("cname[%s] not connected, not pub content: %s", cname.c_str(), content);
evbuffer_add_printf(buf, "cname[%s] not connected\n", cname.c_str());
evhttp_send_reply(req, 404, "Not Found", buf);
evbuffer_free(buf);
return 0;
*/
}
log_debug("%s:%d pub %s, seq: %d, subs: %d, content: %s",
req->remote_host, req->remote_port,
channel->name.c_str(), channel->seq_next, channel->subs.size, content);
// response to publisher
evhttp_add_header(req->output_headers, "Content-Type", "text/javascript; charset=utf-8");
struct evbuffer *buf = evbuffer_new();
if(cb){
evbuffer_add_printf(buf, "%s(", cb);
}
evbuffer_add_printf(buf, "{\"type\":\"ok\"}");
if(cb){
evbuffer_add(buf, ");\n", 3);
}else{
evbuffer_add(buf, "\n", 1);
}
evhttp_send_reply(req, 200, "OK", buf);
evbuffer_free(buf);
// push to subscribers
if(channel->idle < ServerConfig::channel_idles){
channel->idle = ServerConfig::channel_idles;
}
channel->send("data", content, encoded);
return 0;
}
int Server::sub(struct evhttp_request *req, Subscriber::Type sub_type){
if(evhttp_request_get_command(req) != EVHTTP_REQ_GET){
evhttp_send_reply(req, 405, "Method Not Allowed", NULL);
return 0;
}
HttpQuery query(req);
int seq = query.get_int("seq", 0);
int noop = query.get_int("noop", 0);
const char *cb = query.get_str("cb", "");
const char *token = query.get_str("token", "");
std::string cname = query.get_str("cname", "");
Channel *channel = this->get_channel_by_name(cname);
if(!channel && this->auth == AUTH_NONE){
channel = this->new_channel(cname);
if(!channel){
//evhttp_send_reply(req, 429, "Too many channels", NULL);
Subscriber::send_error_reply(sub_type, req, cb, cname, "429", "Too many channels");
return 0;
}
}
if(!channel || (this->auth == AUTH_TOKEN && channel->token != token)){
//evhttp_send_reply(req, 401, "Token error", NULL);
log_info("%s:%d sub %s, token: %s, token error!",
req->remote_host, req->remote_port, cname.c_str(), token);
Subscriber::send_error_reply(sub_type, req, cb, cname, "401", "Token error");
return 0;
}
if(channel->subs.size >= ServerConfig::max_subscribers_per_channel){
//evhttp_send_reply(req, 429, "Too many subscribers", NULL);
Subscriber::send_error_reply(sub_type, req, cb, cname, "429", "Too many subscribers");
return 0;
}
if(channel->idle < ServerConfig::channel_idles){
channel->idle = ServerConfig::channel_idles;
}
Subscriber *sub = new Subscriber();
sub->req = req;
sub->type = sub_type;
sub->idle = 0;
sub->seq_next = seq;
sub->seq_noop = noop;
sub->callback = cb;
channel->add_subscriber(sub);
subscribers ++;
log_debug("%s:%d sub %s, seq: %d, subs: %d",
req->remote_host, req->remote_port,
channel->name.c_str(), seq, channel->subs.size);
sub->start();
return 0;
}
void shutdown_handler(struct evhttp_request *req, void *arg)
{
DBG();
if (evhttp_request_get_command(req) != EVHTTP_REQ_GET) {
reply_error(req, HTTP_BADREQUEST, "should call with GET");
return;
}
exit(0);
}
static void
post_command_cb(struct evhttp_request *req, void *arg) {
size_t sz;
int buffer_sz;
struct evbuffer *buf;
char *buffer = NULL;
pid_t pid;
log_write(INFO, "http-server: POST command cb\n");
if (EVHTTP_REQ_POST != evhttp_request_get_command(req)) {
log_write(WARN, "http-server: Not support this method.\n");
evhttp_send_reply(req, 500, "not support this method", NULL);
return;
}
log_write(INFO, "http-server: POST Request.\n");
buf = evhttp_request_get_input_buffer(req);
sz = evbuffer_get_length(buf);
buffer = malloc(sz + 1);
if (NULL == buffer) {
log_write(ERROR, "http-server: alloc memory error.\n");
evhttp_send_reply(req, 500, "alloc memroy error", NULL);
return ;
}
/* Init temp buffer */
memset(buffer, 0, sz + 1);
buffer_sz = evbuffer_remove(buf, buffer, sz);
if (sz != buffer_sz) {
log_write(ERROR, "http-server: post content error. sz: %ld, buffer_sz:%ld\n", sz, buffer_sz);
evhttp_send_reply(req, 501, "post content error", NULL);
free(buffer);
buffer = NULL;
return ;
}
/* NEED parser POST body and executed it */
int execrc = shell_cmd(buffer);
if (0 == execrc) {
log_write(INFO, "http-server: reply 200 OK. %d\n", execrc);
evhttp_send_reply(req, 200, "OK", NULL);
} else {
log_write(ERROR, "fork error. %d\n", execrc);
evhttp_send_reply(req, 502, "ERR", NULL);
}
free(buffer);
buffer = NULL;
return ;
}
static void parseRequest(RequestInfo& requestInfo) {
const struct evhttp_uri* uri = evhttp_request_get_evhttp_uri(requestInfo.req);
/*const*/ struct evhttp_connection* conn = evhttp_request_get_connection(requestInfo.req);
requestInfo.method = evhttp_request_get_command(requestInfo.req);
requestInfo.uriHost = evhttp_uri_get_host(uri);
requestInfo.uriPath = evhttp_uri_get_path(uri);
requestInfo.uriQuery = evhttp_uri_get_query(uri);
requestInfo.uriScheme = evhttp_uri_get_scheme(uri);
requestInfo.requestHeaders = evhttp_request_get_input_headers(requestInfo.req);
requestInfo.requestBody = evhttp_request_get_input_buffer(requestInfo.req);
evhttp_connection_get_peer(conn, &requestInfo.remoteAddress, (ev_uint16_t*) &requestInfo.remotePort);
}
static void handle_user_request(struct evhttp_request *request,
char *action,
const char *canonical_username,
sp_session *session) {
if (action == NULL) {
evhttp_send_error(request, HTTP_BADREQUEST, "Bad Request");
return;
}
int http_method = evhttp_request_get_command(request);
switch (http_method) {
case EVHTTP_REQ_GET:
if (strncmp(action, "playlists", 9) == 0) {
sp_playlistcontainer *pc = sp_session_publishedcontainer_for_user_create(
session, canonical_username);
if (sp_playlistcontainer_is_loaded(pc)) {
get_user_playlists(pc, request, session);
} else {
register_playlistcontainer_callbacks(pc, request,
&get_user_playlists,
&playlistcontainer_loaded_callbacks,
session);
}
} else if (strncmp(action, "starred", 7) == 0) {
sp_playlist *playlist = sp_session_starred_for_user_create(session,
canonical_username);
if (sp_playlist_is_loaded(playlist)) {
get_playlist(playlist, request, session);
} else {
register_playlist_callbacks(playlist, request, &get_playlist,
&playlist_state_changed_callbacks,
session);
}
}
break;
case EVHTTP_REQ_PUT:
case EVHTTP_REQ_POST:
if (strncmp(action, "inbox", 5) == 0) {
put_user_inbox(canonical_username, request, session);
}
break;
default:
evhttp_send_error(request, HTTP_BADREQUEST, "Bad Request");
break;
}
}
void HTTPHandler::info_handle(struct evhttp_request *req, void *arg) {
if (evhttp_request_get_command(req) != EVHTTP_REQ_GET)
return;
LOG(INFO) << "Request for server infomation.";
// TODO(binfei): need memory pool
struct evbuffer *databuf = evbuffer_new();
evbuffer_add_printf(databuf, "hello world");
evhttp_send_reply_start(req, 200, "OK");
evhttp_send_reply_chunk(req, databuf);
evhttp_send_reply_end(req);
evbuffer_free(databuf);
}
void get_master_pgn(struct evhttp_request *req, void *context) {
if (evhttp_request_get_command(req) != EVHTTP_REQ_GET) {
evhttp_send_error(req, HTTP_BADMETHOD, "Method Not Allowed");
return;
}
const struct evhttp_uri *uri = evhttp_request_get_evhttp_uri(req);
if (!uri) {
puts("evhttp_request_get_evhttp_uri failed");
return;
}
const char *path = evhttp_uri_get_path(uri);
if (!path) {
puts("evhttp_uri_get_path failed");
return;
}
char game_id[9] = {};
int end;
if (1 != sscanf(path, "/master/pgn/%8s%n", game_id, &end) ||
strlen(game_id) != 8 ||
strlen(path) != end) {
evhttp_send_error(req, HTTP_NOTFOUND, "Not Found");
return;
}
size_t pgn_size;
char *pgn = kcdbget(master_pgn_db, game_id, 8, &pgn_size);
if (!pgn) {
evhttp_send_error(req, HTTP_NOTFOUND, "Master PGN Not Found");
return;
}
struct evbuffer *res = evbuffer_new();
if (!res) {
puts("could not allocate response buffer");
abort();
}
struct evkeyvalq *headers = evhttp_request_get_output_headers(req);
evhttp_add_header(headers, "Content-Type", "application/vnd.chess-pgn; charset=utf-8");
evbuffer_add(res, pgn, pgn_size);
kcfree(pgn);
evhttp_send_reply(req, HTTP_OK, "OK", res);
evbuffer_free(res);
}
int HttpServerMsgHandler::processMessage(void *arg) {
struct evhttp_request *req = (struct evhttp_request *)arg;
const char *cmdtype;
struct evkeyvalq *headers;
struct evkeyval *header;
switch (evhttp_request_get_command(req)) {
case EVHTTP_REQ_GET: cmdtype = "GET"; break;
case EVHTTP_REQ_POST: cmdtype = "POST"; 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;
}
printf("Received a %s request for %s\nHeaders:\n",
cmdtype, 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);
}
ConnectionManager *conn = ConnectionManager::getInstance();
struct evbuffer *return_buffer=evbuffer_new();
long long total_req = conn->getTotalRequests();
long long total_res = conn->getTotalResponses();
unsigned int conns = conn->getConnections();
long long timeouts = conn->getTimeoutRequests();
long long err_res = conn->getErrorResponses();
long long conn_except = conn->getConnExceptions();
long long ok_res = conn->getOkResponses();
evbuffer_add_printf(return_buffer," total request: %lld<br> total response: %lld<br> connnections: %u<br><br><hr><br> ok: %lld \
<br> timeout: %lld<br> http error: %lld<br> connExcept: %u<br>"
, total_req, total_res, conns, ok_res, timeouts, err_res, conn_except);
evhttp_send_reply(req, HTTP_OK, "OK", return_buffer);
evbuffer_free(return_buffer);
return 0;
}
HttpQuery(struct evhttp_request *req){
_has_post = false;
if(evhttp_request_get_command(req) == EVHTTP_REQ_POST){
evbuffer *body_evb = evhttp_request_get_input_buffer(req);
size_t len = evbuffer_get_length(body_evb);
if(len > 0){
_has_post = true;
char *data = (char *)malloc(len + 1);
evbuffer_copyout(body_evb, data, len);
data[len] = '\0';
evhttp_parse_query_str(data, &_post);
free(data);
}
}
evhttp_parse_query(evhttp_request_get_uri(req), &_get);
}
void write_chunk(uint64_t chunkid, struct evhttp_request *req)
{
DBG();
struct evbuffer *input;
struct evbuffer *evb = evbuffer_new();
if (evhttp_request_get_command(req) != EVHTTP_REQ_POST) {
reply_error(req, HTTP_BADREQUEST, "should call write with POST");
return;
}
uint64_t start = 0, end;
const char *range = evhttp_find_header(req->input_headers, "Range");
logging(LOG_DEUBG, "write Range Header: %s", range);
if (range) {
sscanf(range, "bytes=%" SCNu64 "-%" SCNu64, &start, &end);
}
input = req->input_buffer;
hdd_chunk *chunk = hdd_create_chunk(chunkid, 0); //TODO
int fd = open(chunk->path, O_WRONLY | O_CREAT, 0755);
logging(LOG_DEUBG, "write seek to : %" PRIu64 "", start);
logging(LOG_DEUBG, "evbuffer_get_length(input) = %d",
evbuffer_get_length(input));
lseek(fd, start, SEEK_SET);
if (-1 == fd) {
reply_error(req, HTTP_INTERNAL, "could not open file : %s",
chunk->path);
return;
}
int rst = 0;
while (evbuffer_get_length(input) && (rst = evbuffer_write(input, fd)) > 0) {
;
}
/*evbuffer_write(input, fd); */
close(fd);
evbuffer_add(evb, "success", strlen("success"));
evhttp_send_reply(req, HTTP_OK, "OK", evb);
evbuffer_free(evb);
}
/* Callback used for the /dump URI, and for every non-GET request:
* dumps all information to stdout and gives back a trivial 200 ok */
static void
dump_request_cb(struct evhttp_request *req, void *arg)
{
const char *cmdtype;
struct evkeyvalq *headers;
struct evkeyval *header;
struct evbuffer *buf;
switch (evhttp_request_get_command(req)) {
case EVHTTP_REQ_GET: cmdtype = "GET"; break;
case EVHTTP_REQ_POST: cmdtype = "POST"; 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;
}
printf("Received a %s request for %s\nHeaders:\n",
cmdtype, 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);
puts("Input data: <<<");
while (evbuffer_get_length(buf)) {
int n;
char cbuf[128];
n = evbuffer_remove(buf, cbuf, sizeof(cbuf));
if (n > 0)
(void) fwrite(cbuf, 1, n, stdout);
}
puts(">>>");
evhttp_send_reply(req, 200, "OK", NULL);
}
HTTPRequest::RequestMethod HTTPRequest::GetRequestMethod()
{
switch (evhttp_request_get_command(req)) {
case EVHTTP_REQ_GET:
return GET;
break;
case EVHTTP_REQ_POST:
return POST;
break;
case EVHTTP_REQ_HEAD:
return HEAD;
break;
case EVHTTP_REQ_PUT:
return PUT;
break;
default:
return UNKNOWN;
break;
}
}
/*
* Get request command (i.e method)
*
* @return [String] http method for known command
* @return [nil] if method is not supported
* @example
* GET
*/
static VALUE t_get_command(VALUE self) {
Libevent_HttpRequest *http_request;
VALUE command;
Data_Get_Struct(self, Libevent_HttpRequest, http_request);
switch ( evhttp_request_get_command(http_request->ev_request) ) {
case EVHTTP_REQ_GET :
command = rb_str_new2("GET");
break;
case EVHTTP_REQ_POST :
command = rb_str_new2("POST");
break;
case EVHTTP_REQ_HEAD :
command = rb_str_new2("HEAD");
break;
case EVHTTP_REQ_PUT :
command = rb_str_new2("PUT");
break;
case EVHTTP_REQ_DELETE :
command = rb_str_new2("DELETE");
break;
case EVHTTP_REQ_OPTIONS :
command = rb_str_new2("OPTIONS");
break;
case EVHTTP_REQ_TRACE :
command = rb_str_new2("TRACE");
break;
case EVHTTP_REQ_CONNECT :
command = rb_str_new2("CONNECT");
break;
case EVHTTP_REQ_PATCH :
command = rb_str_new2("PATCH");
break;
default:
command = Qnil;
break;
}
return command;
}
const char *xBlog::DebugHttpGetCommand(struct evhttp_request *req)
{
const char *cmdtype;
switch (evhttp_request_get_command(req))
{
case EVHTTP_REQ_GET:
cmdtype = "GET";
break;
case EVHTTP_REQ_POST:
cmdtype = "POST";
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;
}
log_debug("Received a %s request for %s \n", cmdtype, evhttp_request_get_uri(req));
return cmdtype;
}
void httpserver_handler(struct evhttp_request *req, void *arg)
{
int fd=open("./test.html",O_RDONLY);
const char *cmdtype;
struct evbuffer *buf = evbuffer_new();
if (buf == NULL)
{
printf("evbuffer_new error !\n");
return;
}
switch (evhttp_request_get_command(req))
{
case EVHTTP_REQ_GET: cmdtype = "GET"; break;
case EVHTTP_REQ_POST: cmdtype = "POST"; 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;
}
printf("%s url=%s \n", cmdtype, evhttp_request_get_uri(req));
//evbuffer_add_printf(buf,"<html>\n"
// "<head>\n"
// " <title>Libevnet Test</title>\n"
// "</head>\n"
// "<body>\n"
// " <h1>Hello world ,This is a Libenvet Test !</h1>\n"
// "</body>\n"
// "</html>\n");
evbuffer_read(buf,fd,75);
evhttp_send_reply(req, 200, "OK", buf);
}
Request make_request_from_evhttp_request(evhttp_request* req) {
Request r;
switch (evhttp_request_get_command(req)) {
case EVHTTP_REQ_GET: r.method = "GET"; break;
case EVHTTP_REQ_POST: r.method = "POST"; break;
case EVHTTP_REQ_HEAD: r.method = "HEAD"; break;
case EVHTTP_REQ_PUT: r.method = "PUT"; break;
case EVHTTP_REQ_DELETE: r.method = "DELETE"; break;
case EVHTTP_REQ_OPTIONS: r.method = "OPTIONS"; break;
case EVHTTP_REQ_TRACE: r.method = "TRACE"; break;
case EVHTTP_REQ_CONNECT: r.method = "CONNECT"; break;
case EVHTTP_REQ_PATCH: r.method = "PATCH"; break;
}
evkeyvalq* headers = evhttp_request_get_input_headers(req);
for (evkeyval* header = headers->tqh_first; header; header = header->next.tqe_next) {
r.headers[header->key] = header->value;
}
evbuffer* body = evhttp_request_get_input_buffer(req);
if (body) {
std::stringstream body_buffer;
while (evbuffer_get_length(body)) {
char tmp[128];
int n = evbuffer_remove(body, tmp, sizeof(tmp));
if (n > 0)
body_buffer.write(tmp, n);
}
r.body = body_buffer.str();
}
char* decoded_uri_str = evhttp_decode_uri(evhttp_request_get_uri(req));
r.uri = URI(decoded_uri_str);
::free(decoded_uri_str);
return r;
}
// Request dispatcher
static void handle_request(struct evhttp_request *request,
void *userdata) {
evhttp_connection_set_timeout(request->evcon, 1);
evhttp_add_header(evhttp_request_get_output_headers(request),
"Server", "[email protected]/spotify-api-server");
// Check request method
int http_method = evhttp_request_get_command(request);
switch (http_method) {
case EVHTTP_REQ_GET:
case EVHTTP_REQ_PUT:
case EVHTTP_REQ_POST:
break;
default:
evhttp_send_error(request, HTTP_NOTIMPL, "Not Implemented");
return;
}
struct state *state = userdata;
sp_session *session = state->session;
char *uri = evhttp_decode_uri(evhttp_request_get_uri(request));
char *entity = strtok(uri, "/");
if (entity == NULL) {
evhttp_send_error(request, HTTP_BADREQUEST, "Bad Request");
free(uri);
return;
}
// Handle requests to /user/<user_name>/inbox
if (strncmp(entity, "user", 4) == 0) {
char *username = strtok(NULL, "/");
if (username == NULL) {
evhttp_send_error(request, HTTP_BADREQUEST, "Bad Request");
free(uri);
return;
}
char *action = strtok(NULL, "/");
handle_user_request(request, action, username, session);
free(uri);
return;
}
// Handle requests to /playlist/<playlist_uri>/<action>
if (strncmp(entity, "playlist", 8) != 0) {
evhttp_send_error(request, HTTP_BADREQUEST, "Bad Request");
free(uri);
return;
}
char *playlist_uri = strtok(NULL, "/");
if (playlist_uri == NULL) {
switch (http_method) {
case EVHTTP_REQ_PUT:
case EVHTTP_REQ_POST:
put_playlist(NULL, request, session);
break;
default:
send_error(request, HTTP_BADREQUEST, "Bad Request");
break;
}
free(uri);
return;
}
sp_link *playlist_link = sp_link_create_from_string(playlist_uri);
if (playlist_link == NULL) {
send_error(request, HTTP_NOTFOUND, "Playlist link not found");
free(uri);
return;
}
if (sp_link_type(playlist_link) != SP_LINKTYPE_PLAYLIST) {
sp_link_release(playlist_link);
send_error(request, HTTP_BADREQUEST, "Not a playlist link");
free(uri);
return;
}
sp_playlist *playlist = sp_playlist_create(session, playlist_link);
sp_link_release(playlist_link);
if (playlist == NULL) {
send_error(request, HTTP_NOTFOUND, "Playlist not found");
free(uri);
return;
}
sp_playlist_add_ref(playlist);
// Dispatch request
char *action = strtok(NULL, "/");
// Default request handler
handle_playlist_fn request_callback = ¬_implemented;
void *callback_userdata = session;
switch (http_method) {
case EVHTTP_REQ_GET:
{
if (action == NULL) {
// Send entire playlist
request_callback = &get_playlist;
} else if (strncmp(action, "collaborative", 13) == 0) {
request_callback = &get_playlist_collaborative;
} else if (strncmp(action, "subscribers", 11) == 0) {
request_callback = &get_playlist_subscribers;
}
}
break;
case EVHTTP_REQ_PUT:
case EVHTTP_REQ_POST:
{
if (strncmp(action, "add", 3) == 0) {
request_callback = &put_playlist_add_tracks;
} else if (strncmp(action, "remove", 6) == 0) {
request_callback = &put_playlist_remove_tracks;
} else if (strncmp(action, "patch", 5) == 0) {
callback_userdata = state;
request_callback = &put_playlist_patch;
}
}
break;
}
if (sp_playlist_is_loaded(playlist)) {
request_callback(playlist, request, callback_userdata);
} else {
// Wait for playlist to load
register_playlist_callbacks(playlist, request, request_callback,
&playlist_state_changed_callbacks,
callback_userdata);
}
free(uri);
}
static void http_document_request_cb(struct evhttp_request *req, void *arg)
{
struct evbuffer *evb = NULL;
struct http *http = (struct http *) arg;
const char *docroot = http->docroot;
const char *uri = evhttp_request_get_uri(req);
struct evhttp_uri *decoded = NULL;
const char *path;
char *decoded_path;
char *whole_path = NULL;
size_t len;
int fd = -1;
struct stat st;
if (evhttp_request_get_command(req) != EVHTTP_REQ_GET)
{
evhttp_send_error(req, HTTP_BADREQUEST, 0);
return;
}
printf("GET: %s\n", uri);
/* Decode the URI */
decoded = evhttp_uri_parse(uri);
if (!decoded)
{
evhttp_send_error(req, HTTP_BADREQUEST, 0);
return;
}
/* Let's see what path the user asked for. */
path = evhttp_uri_get_path(decoded);
if (!path) path = "/";
/* We need to decode it, to see what path the user really wanted. */
decoded_path = evhttp_uridecode(path, 0, NULL);
if (decoded_path == NULL)
goto err;
/* Don't allow any ".."s in the path, to avoid exposing stuff outside
* of the docroot. This test is both overzealous and underzealous:
* it forbids aceptable paths like "/this/one..here", but it doesn't
* do anything to prevent symlink following." */
if (strstr(decoded_path, ".."))
goto err;
len = strlen(decoded_path) + strlen(docroot) + 2;
if (!(whole_path = malloc(len)))
{
goto err;
}
snprintf(whole_path, len, "%s/%s", docroot, decoded_path);
if (stat(whole_path, &st) < 0)
{
goto err;
}
/* This holds the content we're sending. */
evb = evbuffer_new();
if (S_ISDIR(st.st_mode))
{
/* TODO: send index.html if the request is for a directory */
goto err;
}
else
{
/* Otherwise it's a file; add it to the buffer to get
* sent via sendfile */
const char *type = guess_content_type(decoded_path);
if ((fd = open(whole_path, O_RDONLY)) < 0)
{
goto err;
}
if (fstat(fd, &st) < 0)
{
/* Make sure the length still matches, now that we
* opened the file :/ */
goto err;
}
evhttp_add_header(evhttp_request_get_output_headers(req), "Content-Type", type);
/* TODO: does this read the whole thing into memory?? well, we are only going to be
* serving small files out of the static content directory, so its probably OK. */
evbuffer_add_file(evb, fd, 0, st.st_size);
}
evhttp_send_reply(req, 200, "OK", evb);
goto done;
err:
evhttp_send_error(req, 404, "Document was not found");
if (fd >= 0)
close(fd);
done:
if (decoded)
evhttp_uri_free(decoded);
if (decoded_path)
free(decoded_path);
if (whole_path)
free(whole_path);
if (evb)
evbuffer_free(evb);
}
/* This callback gets invoked when we get any http request that doesn't match
* any other callback. Like any evhttp server callback, it has a simple job:
* it must eventually call evhttp_send_error() or evhttp_send_reply().
*/
static void
send_document_cb(struct evhttp_request *req, void *arg)
{
struct evbuffer *evb = NULL;
const char *docroot = arg;
const char *uri = evhttp_request_get_uri(req);
struct evhttp_uri *decoded = NULL;
const char *path;
char *decoded_path;
char *whole_path = NULL;
size_t len;
int fd = -1;
struct stat st;
if (evhttp_request_get_command(req) != EVHTTP_REQ_GET) {
dump_request_cb(req, arg);
return;
}
printf("Got a GET request for <%s>\n", uri);
/* Decode the URI */
decoded = evhttp_uri_parse(uri);
if (!decoded) {
printf("It's not a good URI. Sending BADREQUEST\n");
evhttp_send_error(req, HTTP_BADREQUEST, 0);
return;
}
/* Let's see what path the user asked for. */
path = evhttp_uri_get_path(decoded);
if (!path) path = "/";
/* We need to decode it, to see what path the user really wanted. */
decoded_path = evhttp_uridecode(path, 0, NULL);
if (decoded_path == NULL)
goto err;
/* Don't allow any ".."s in the path, to avoid exposing stuff outside
* of the docroot. This test is both overzealous and underzealous:
* it forbids aceptable paths like "/this/one..here", but it doesn't
* do anything to prevent symlink following." */
if (strstr(decoded_path, ".."))
goto err;
len = strlen(decoded_path)+strlen(docroot)+2;
if (!(whole_path = malloc(len))) {
perror("malloc");
goto err;
}
evutil_snprintf(whole_path, len, "%s/%s", docroot, decoded_path);
if (stat(whole_path, &st)<0) {
goto err;
}
/* This holds the content we're sending. */
evb = evbuffer_new();
if (S_ISDIR(st.st_mode)) {
/* If it's a directory, read the comments and make a little
* index page */
#ifdef WIN32
HANDLE d;
WIN32_FIND_DATAA ent;
char *pattern;
size_t dirlen;
#else
DIR *d;
struct dirent *ent;
#endif
const char *trailing_slash = "";
if (!strlen(path) || path[strlen(path)-1] != '/')
trailing_slash = "/";
#ifdef WIN32
dirlen = strlen(whole_path);
pattern = malloc(dirlen+3);
memcpy(pattern, whole_path, dirlen);
pattern[dirlen] = '\\';
pattern[dirlen+1] = '*';
pattern[dirlen+2] = '\0';
d = FindFirstFileA(pattern, &ent);
free(pattern);
if (d == INVALID_HANDLE_VALUE)
goto err;
#else
if (!(d = opendir(whole_path)))
goto err;
#endif
evbuffer_add_printf(evb, "<html>\n <head>\n"
" <title>%s</title>\n"
" <base href='%s%s%s'>\n"
" </head>\n"
" <body>\n"
" <h1>%s</h1>\n"
" <ul>\n",
decoded_path, /* XXX html-escape this. */
uri_root, path, /* XXX html-escape this? */
trailing_slash,
decoded_path /* XXX html-escape this */);
#ifdef WIN32
do {
const char *name = ent.cFileName;
#else
while ((ent = readdir(d))) {
const char *name = ent->d_name;
#endif
evbuffer_add_printf(evb,
" <li><a href=\"%s\">%s</a>\n",
name, name);/* XXX escape this */
#ifdef WIN32
} while (FindNextFileA(d, &ent));
#else
}
#endif
evbuffer_add_printf(evb, "</ul></body></html>\n");
#ifdef WIN32
FindClose(d);
#else
closedir(d);
#endif
evhttp_add_header(evhttp_request_get_output_headers(req),
"Content-Type", "text/html");
} else {
void get_master(struct evhttp_request *req, void *context) {
if (evhttp_request_get_command(req) != EVHTTP_REQ_GET) {
evhttp_send_error(req, HTTP_BADMETHOD, "Method Not Allowed");
return;
}
const char *uri = evhttp_request_get_uri(req);
if (!uri) {
puts("evhttp_request_get_uri failed");
return;
}
struct evkeyvalq query;
const char *fen = NULL;
const char *jsonp = NULL;
int moves = 12;
int topGames = 4;
if (0 == evhttp_parse_query(uri, &query)) {
fen = evhttp_find_header(&query, "fen");
jsonp = evhttp_find_header(&query, "callback");
if (evhttp_find_header(&query, "moves")) {
moves = atoi(evhttp_find_header(&query, "moves"));
}
if (evhttp_find_header(&query, "topGames")) {
topGames = atoi(evhttp_find_header(&query, "topGames"));
}
}
if (!fen || !strlen(fen)) {
evhttp_send_error(req, HTTP_BADREQUEST, "Missing FEN");
return;
}
// Look up positon.
board_t pos;
if (!board_set_fen(&pos, fen)) {
evhttp_send_error(req, HTTP_BADREQUEST, "Invalid FEN");
}
if (verbose) printf("master: %.255s\n", fen);
struct evbuffer *res = evbuffer_new();
if (!res) {
puts("could not allocate response buffer");
abort();
}
// CORS.
struct evkeyvalq *headers = evhttp_request_get_output_headers(req);
if (cors) evhttp_add_header(headers, "Access-Control-Allow-Origin", "*");
// Set Content-Type.
if (jsonp && strlen(jsonp)) {
evhttp_add_header(headers, "Content-Type", "application/javascript");
evbuffer_add_printf(res, "%s(", jsonp);
} else {
evhttp_add_header(headers, "Content-Type", "application/json");
}
uint64_t zobrist_hash = board_zobrist_hash(&pos, POLYGLOT);
struct master_record *record = master_record_new();
size_t record_size;
char *encoded_record = kcdbget(master_db, (const char *) &zobrist_hash, 8, &record_size);
if (encoded_record) {
decode_master_record((const uint8_t *) encoded_record, record);
}
unsigned long average_rating_sum = master_record_average_rating_sum(record);
unsigned long total_white = master_record_white(record);
unsigned long total_draws = master_record_draws(record);
unsigned long total_black = master_record_black(record);
unsigned long total = total_white + total_draws + total_black;
evbuffer_add_printf(res, "{\n");
// Add totals.
evbuffer_add_printf(res, " \"white\": %lu,\n", total_white);
evbuffer_add_printf(res, " \"draws\": %lu,\n", total_draws);
evbuffer_add_printf(res, " \"black\": %lu,\n", total_black);
if (total) evbuffer_add_printf(res, " \"averageRating\": %lu,\n", average_rating_sum / total);
else evbuffer_add_printf(res, " \"averageRating\": null,\n");
// Add move list.
evbuffer_add_printf(res, " \"moves\": [\n");
for (size_t i = 0; i < record->num_moves && i < moves; i++) {
unsigned long move_total = record->moves[i].white + record->moves[i].draws + record->moves[i].black;
char uci[LEN_UCI], san[LEN_SAN];
move_uci(record->moves[i].move, uci);
board_san(&pos, record->moves[i].move, san);
evbuffer_add_printf(res, " {\n");
evbuffer_add_printf(res, " \"uci\": \"%s\",\n", uci);
evbuffer_add_printf(res, " \"san\": \"%s\",\n", san);
evbuffer_add_printf(res, " \"white\": %lu,\n", record->moves[i].white);
evbuffer_add_printf(res, " \"draws\": %lu,\n", record->moves[i].draws);
evbuffer_add_printf(res, " \"black\": %lu,\n", record->moves[i].black);
if (move_total) {
evbuffer_add_printf(res, " \"averageRating\": %lu\n", record->moves[i].average_rating_sum / move_total);
} else {
evbuffer_add_printf(res, " \"averageRating\": null\n");
}
evbuffer_add_printf(res, " }%s\n", (i < record->num_moves - 1 && i < moves - 1) ? "," : "");
}
evbuffer_add_printf(res, " ],\n");
// Add top games.
evbuffer_add_printf(res, " \"topGames\": [\n");
for (size_t i = 0; i < record->num_refs && i < topGames; i++) {
char game_id[9] = {};
strncpy(game_id, record->refs[i].game_id, 8);
size_t pgn_size;
char *pgn = kcdbget(master_pgn_db, game_id, 8, &pgn_size);
if (!pgn) continue;
char *save_ptr;
struct pgn_game_info *game_info = pgn_game_info_read(pgn, &save_ptr);
if (!game_info->white || !game_info->black) continue;
evbuffer_add_printf(res, " {\n");
// TODO: winner, white.name, white.rating, black.name, black.rating, -avg rating
evbuffer_add_printf(res, " \"id\": \"%s\",\n", game_id);
evbuffer_add_printf(res, " \"winner\": \"%s\",\n", game_info->result ? (game_info->result > 0 ? "white" : "black") : "draw");
evbuffer_add_printf(res, " \"white\": {\n");
evbuffer_add_printf(res, " \"name\": \"%s\",\n", game_info->white); // XXX TODO !
evbuffer_add_printf(res, " \"rating\": %d\n", game_info->white_elo);
evbuffer_add_printf(res, " },\n");
evbuffer_add_printf(res, " \"black\": {\n");
evbuffer_add_printf(res, " \"name\": \"%s\",\n", game_info->black); // XXX TODO !
evbuffer_add_printf(res, " \"rating\": %d\n", game_info->black_elo);
evbuffer_add_printf(res, " },\n");
evbuffer_add_printf(res, " \"year\": %d\n", game_info->year);
evbuffer_add_printf(res, " }%s\n", (i < record->num_refs - 1 && i < topGames - 1) ? "," : "");
}
evbuffer_add_printf(res, " ]\n");
evbuffer_add_printf(res, "}%s\n", (jsonp && strlen(jsonp)) ? ")" : "");
evhttp_send_reply(req, HTTP_OK, "OK", res);
evbuffer_free(res);
}
static
void
cd_StaticRequest (struct evhttp_request* request, CDServer* server)
{
int error = HTTP_OK;
const char* message = "OK";
const char* uri = evhttp_request_get_uri(request);
struct evhttp_uri* decoded = evhttp_uri_parse(uri);
if (evhttp_request_get_command(request) != EVHTTP_REQ_GET) {
error = HTTP_BADMETHOD;
message = "Invalid request method";
goto end;
}
if (!decoded || strstr(evhttp_uri_get_path(decoded), "..")) {
error = HTTP_BADREQUEST;
message = "Bad request";
goto end;
}
DO {
CDString* path = CD_CreateStringFromFormat("%s/%s", server->config->cache.httpd.root,
evhttp_uri_get_path(decoded) ? evhttp_uri_get_path(decoded) : "index.html");
if (CD_IsDirectory(CD_StringContent(path))) {
CD_AppendCString(path, "/index.html");
}
if (!CD_IsReadable(CD_StringContent(path))) {
error = HTTP_NOTFOUND;
message = "File not found";
CD_DestroyString(path);
goto end;
}
struct evbuffer* buffer = evbuffer_new();
int fd = open(CD_StringContent(path), O_RDONLY);
evhttp_add_header(evhttp_request_get_output_headers(request),
"Content-Type", cd_GuessContentType(CD_StringContent(path)));
evbuffer_add_file(buffer, fd, 0, CD_FileSize(CD_StringContent(path)));
evhttp_send_reply(request, HTTP_OK, "OK", buffer);
evbuffer_free(buffer);
CD_DestroyString(path);
}
end: {
if (decoded) {
evhttp_uri_free(decoded);
}
if (error != HTTP_OK) {
evhttp_send_error(request, error, message);
}
}
}
static int64_t HHVM_METHOD(EventHttpRequest, getCommand) {
EventHttpRequestResourceData *event_http_request_resource_data = FETCH_RESOURCE(this_, EventHttpRequestResourceData, s_event_http_request);
return evhttp_request_get_command((evhttp_request_t *) event_http_request_resource_data->getInternalResourceData());
}
void servlet(struct evhttp_request *req, struct evbuffer *evb, const char *get_query) {
/*dbi_conn conn;
dbi_result result;
unsigned int idnumber;
char *fullname;
dbi_initialize(NULL);
conn = dbi_conn_new("mysql");
dbi_conn_set_option(conn, "host", "localhost");
dbi_conn_set_option(conn, "username", "root");
dbi_conn_set_option(conn, "password", "root");
dbi_conn_set_option(conn, "dbname", "test");
dbi_conn_set_option(conn, "encoding", "UTF-8");
if (dbi_conn_connect(conn) < 0) {
printf("Could not connect");
} else {
result = dbi_conn_queryf(conn, "SELECT id, name FROM test");
if (result) {
printf("dbi_result_get_numrows: %u", dbi_result_get_numrows(result));
while (dbi_result_next_row(result)) {
idnumber = dbi_result_get_uint(result, "id");
fullname = dbi_result_get_string(result, "name");
printf("%i. %s", idnumber, fullname);
}
dbi_result_free(result);
}
dbi_conn_close(conn);
}*/
time_t now;
time(&now);
const char *value;
struct evkeyvalq params;
char *data;
size_t len;
if (evhttp_request_get_command(req) == EVHTTP_REQ_GET) {
evhttp_parse_query_str(get_query, ¶ms);
value = evhttp_find_header(¶ms, "first_name");
} else {
len = evbuffer_get_length(evhttp_request_get_input_buffer(req));
struct evbuffer *in_evb = evhttp_request_get_input_buffer(req);
data = malloc(len + 1);
evbuffer_copyout(in_evb, data, len);
data[len] = '\0';
evhttp_parse_query_str(data, ¶ms);
value = evhttp_find_header(¶ms, "first_name");
}
evbuffer_add_printf(evb, "<html>\n <head>\n"
" <title>C servlet</title>\n"
" </head>\n"
" <body>\n"
" <h1>C servlet</h1>\n"
" <p>Current time is: %s (GMT)</p>"
" <p>First name is: %s</p>\n<hr>\n"
"<form action=\"/servlet\" method=\"POST\">\n"
"First name <input type=\"text\" name=\"first_name\">"
"<input type=\"submit\" value=\"send via post\">"
"</form>\n"
"<p>COOKIE: %s</p>"
"<p><a href=\"/servlet?first_name=John\">GET with parameters</a></p>"
"</body><html>",
ctime(&now),
value,
http_get_cookie(req, "CSESSID"));
evhttp_add_header(evhttp_request_get_output_headers(req),
"Content-Type", "text/html");
evhttp_add_header(evhttp_request_get_output_headers(req),
"Set-Cookie", "CSESSID=435J43L523J4TTYYY; Path=/; Domain=intranet2.local");
evhttp_add_header(evhttp_request_get_output_headers(req),
"Set-Cookie", "[email protected]; Path=/; Domain=intranet2.local");
evhttp_add_header(evhttp_request_get_output_headers(req),
"Server", "green httpd");
evhttp_send_reply(req, 200, "OK", evb);
if (evhttp_request_get_command(req) != EVHTTP_REQ_GET) {
evhttp_clear_headers(¶ms);
free(data);
}
}
static void static_dump_request_cb(struct evhttp_request *req, void *arg)
{
const char *cmdtype;
struct evkeyvalq *headers;
struct evkeyval *header;
struct evbuffer *buf;
switch (evhttp_request_get_command(req)) {
case EVHTTP_REQ_GET:
cmdtype = "GET";
break;
case EVHTTP_REQ_POST:
cmdtype = "POST";
break;
default:
cmdtype = "unknown";
break;
}
printf("Received a %s request for %s\nHeaders:\n",
cmdtype, 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);
puts("Input data: <<<");
printf("len:%d", evbuffer_get_length(buf));
/*
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);
}
puts(">>>");
*/
//get params
struct evkeyvalq *query_params_ptr = calloc(sizeof(struct evkeyvalq), 1);
getParams(req, query_params_ptr);
char *test = NULL;
test = getParam(query_params_ptr, "test");
if (test != NULL) {
fprintf(stderr, "param test: %s", test);
}
evhttp_clear_headers(query_params_ptr);
free(test);
//post params
struct evkeyvalq *post_params_ptr = calloc(sizeof(struct evkeyvalq), 1);
postParams(req, post_params_ptr);
char *name = NULL;
name = postParam(post_params_ptr, "name");
if (name != NULL) {
fprintf(stderr, "param name: %s", name);
}
evhttp_clear_headers(post_params_ptr);
free(name);
evhttp_send_reply(req, 200, "OK", NULL);
//evhttp_request_free(req);
}