static void
__dst_cb_in(struct bufferevent *bev, void *ctx)
{
struct evbuffer *dst_in;
struct chunk_transfer_s *ct = (struct chunk_transfer_s *) ctx;
bufferevent_disable(bev, EV_WRITE);
dst_in = bufferevent_get_input(bev);
for (;;) {
if (ct->reply_parsing == PARSE_STATUS) {
char *status_line;
size_t status_line_length;
status_line_length = 0;
status_line = evbuffer_readln(dst_in, &status_line_length, EVBUFFER_EOL_CRLF);
if (!status_line) {
GRID_DEBUG("Output status line not ready, %"G_GSIZE_FORMAT" bytes remaining",
evbuffer_get_length(dst_in));
return;
} else {
GRID_DEBUG("Output status line [%s]", status_line);
free(status_line);
ct->reply_parsing = PARSE_HEADER;
bufferevent_enable(bev, EV_READ);
}
}
if (ct->reply_parsing == PARSE_HEADER) {
char *header_line;
size_t header_line_length;
header_line_length = 0;
header_line = evbuffer_readln(dst_in, &header_line_length, EVBUFFER_EOL_CRLF);
if (!header_line) {
GRID_DEBUG("Output header line not ready, %"G_GSIZE_FORMAT" bytes remaining",
evbuffer_get_length(dst_in));
return;
} else {
if (!header_line_length) {
GRID_DEBUG("Output header end");
ct->reply_parsing = PARSE_BODY;
}
else {
GRID_DEBUG("Output header line [%s]", header_line);
free(header_line);
bufferevent_enable(bev, EV_READ);
}
}
}
if (ct->reply_parsing == PARSE_BODY) {
size_t s;
s = evbuffer_get_length(dst_in);
if (!s)
return;
evbuffer_drain(dst_in, s);
GRID_DEBUG("Output body drained of %"G_GSIZE_FORMAT" bytes", s);
bufferevent_enable(bev, EV_READ);
}
}
}
void kismet_conn_readcb(struct bufferevent *bev, void* args) {
DEBUG(255, "kismet_conn_readcb(%p, %p);", bev, args);
struct evbuffer* input = bufferevent_get_input(bev);
struct evbuffer* output = bufferevent_get_output(bev);
struct server* server = (struct server*) args;
size_t len;
char* line = evbuffer_readln(input, &len, EVBUFFER_EOL_CRLF);
while (line) {
DEBUG(255, "Input: '%s'", line);
static const char* CAPABILITY_SSCANF = "*CAPABILITY: %s %[^\n]";
static const char* GENERAL_HEADER_SSCANF = "*%[A-Z]: %[^\n]";
char type[BUFSIZ];
char rest[BUFSIZ];
if (sscanf(line, CAPABILITY_SSCANF, type, rest) == 2) {
struct inserter* inserter = server->inserters;
while (inserter) {
if (strcmp(inserter->type, type) == 0)
break;
inserter = inserter->next;
};
if (inserter && !inserter->capabilities) {
char* token = strtok(rest, ",");
while (token) {
unsigned int next_token = 0;
if (inserter->capabilities) {
while (inserter->capabilities[++next_token]);
inserter->capabilities = realloc(inserter->capabilities, sizeof(char*) * (next_token + 2));
} else
inserter->capabilities = malloc(sizeof(char*) * 2);
inserter->capabilities[next_token] = strdup(token);
inserter->capabilities[++next_token] = NULL;
token = strtok(NULL, ",");
};
static const char* ENABLE_EVENT = "!%d ENABLE %s *\n";
evbuffer_add_printf(output, ENABLE_EVENT, inserter->ack_id, inserter->type);
};
} else if (sscanf(line, GENERAL_HEADER_SSCANF, type, rest) == 2) {
struct inserter* inserter = server->inserters;
while (inserter) {
if (strcmp(inserter->type, type) == 0) {
char query[1024*64]; /* Should be plenty */
memset(query, 0, 1024*64);
if (query_printf(query, rest, inserter)) {
DEBUG(255, "Query: '%s'", query);
databaseQuery(server->db, query, NULL, NULL);
}
break;
}
inserter = inserter->next;
};
};
free(line);
line = evbuffer_readln(input, &len, EVBUFFER_EOL_CRLF);
};
};
static void handle_read(struct bufferevent *bev, void *ctx)
{
// Get the buffer
struct evbuffer *buf = bufferevent_get_input(bev);
// Get the client
client_t *c = ctx;
// Get the message
char *request_line;
size_t len;
// Read all lines if more than 1 have arrived
for (;;) {
request_line = evbuffer_readln(buf, &len, EVBUFFER_EOL_CRLF_STRICT);
// If we got a messsage, handle it
if (request_line) {
handle_command(request_line, c);
free(request_line);
} else {
return;
}
}
}
void server_event_read(struct bufferevent *bev, void *arg)
{
client_t *client = (client_t*) arg;
char data[4096];
int res;
char *line;
memset(data, 0, 4096);
res = evbuffer_add_buffer(client->buf, bufferevent_get_input(bev));
while((line = evbuffer_readln(client->buf, NULL, EVBUFFER_EOL_CRLF)) != NULL)
{
log_debug(__FILE__, __LINE__, "Socket #%d - message - (%d) %s", client->socket, strlen(line), line);
res = message_process(client, line);
if(res == REQ_PROC_DISCONNECT)
{
log_debug(__FILE__, __LINE__, "Closing client connection. socket #%d", client->socket);
client->server->cur_cons--;
client_free(client);
return;
}
}
return;
}
static int http_parse_first_line(struct http_connection *hc, struct evbuffer *evb)
{
int ret = 0;
char *line = NULL;
size_t line_length = 0;
line = evbuffer_readln(evb, &line_length, EVBUFFER_EOL_CRLF);
if (line == NULL) {
dbprintf("Could not read http first line\n");
return -1;
}
if (line_length > 2048) {
dbprintf("Http firstline too long(len > 2048)\n");
goto failed;
}
ret = http_parse_request_line(hc, line);
if (ret) {
dbprintf("Could not parse http request line\n");
goto failed;
}
free(line);
return 0;
failed:
if (line) {
free(line);
}
return -1;
}
/* Control input callback. Read lines and fire commands. */
void
control_callback(struct client *c, int closed, __unused void *data)
{
char *line, *cause;
struct cmd_list *cmdlist;
struct cmd *cmd;
struct cmdq_item *item;
if (closed)
c->flags |= CLIENT_EXIT;
for (;;) {
line = evbuffer_readln(c->stdin_data, NULL, EVBUFFER_EOL_LF);
if (line == NULL)
break;
if (*line == '\0') { /* empty line exit */
c->flags |= CLIENT_EXIT;
break;
}
if (cmd_string_parse(line, &cmdlist, NULL, 0, &cause) != 0) {
item = cmdq_get_callback(control_error, cause);
cmdq_append(c, item);
} else {
TAILQ_FOREACH(cmd, &cmdlist->list, qentry)
cmd->flags |= CMD_CONTROL;
item = cmdq_get_command(cmdlist, NULL, NULL, 0);
cmdq_append(c, item);
cmd_list_free(cmdlist);
}
free(line);
}
}
void
on_read_cb(struct bufferevent *bev, void *arg)
{
char *str = NULL;
size_t n_read_out;
json_error_t error;
json_t *jmsg = NULL;
while (evbuffer_get_length(bufferevent_get_input(bev)) > 0) {
if ((str = evbuffer_readln(bufferevent_get_input(bev),
&n_read_out, EVBUFFER_EOL_LF)) == NULL) {
return;
}
// printf("str: %d <> %s\n\n\n", strlen(str), str);
if ((jmsg = json_loadb(str, n_read_out, 0, &error)) == NULL) {
jlog(L_ERROR, "json_loadb: %s", error.text);
bufferevent_free(bufev_sock);
return;
}
free(str);
dispatch_op(jmsg);
json_decref(jmsg);
}
}
void TCPStream::read_cb(struct bufferevent *bev) {
evbuffer *input, *output;
char* line;
size_t n;
input = bufferevent_get_input(bev);
output = bufferevent_get_output(bev);
line = evbuffer_readln(input, &n, EVBUFFER_EOL_CRLF);
if (line) {
//evbuffer_add(output, line, n);
//const char* nl = "\n\r";
//evbuffer_add(output, nl, 1);
for (int i = 0; i < n; ++i) {
buffer += line[i];
}
// This is where you would send the buffer back to the server/game engine
// for processing, but instead for now, we're just going to echo it to the console.
if (buffer.compare("") != 0) {
cout << "Socket " << socketfd << ": " << buffer << '\n';
if (buffer.compare("quit") == 0) {
error_cb(bev, BEV_EVENT_EOF);
delete this;
}
else if (buffer.compare("shutdown") == 0) {
parent->Shutdown();
}
else {
buffer = "";
}
}
}
}
static void
respond_to_number(struct bufferevent *bev, void *ctx)
{
struct evbuffer *b = bufferevent_get_input(bev);
char *line;
int n;
line = evbuffer_readln(b, NULL, EVBUFFER_EOL_LF);
if (! line)
return;
n = atoi(line);
if (n <= 0)
TT_FAIL(("Bad number: %s", line));
TT_BLATHER(("The number was %d", n));
if (n == 1001) {
++test_is_done;
bufferevent_free(bev); /* Should trigger close on other side. */
return;
}
if (!strcmp(ctx, "client") && n == renegotiate_at) {
SSL_renegotiate(bufferevent_openssl_get_ssl(bev));
}
++n;
evbuffer_add_printf(bufferevent_get_output(bev),
"%d\n", n);
TT_BLATHER(("Done reading; now writing."));
bufferevent_enable(bev, EV_WRITE);
bufferevent_disable(bev, EV_READ);
}
static void echo_read_cb(struct bufferevent *bev, void *ctx)
{
char * line;
char* retval;
size_t len;
/* This callback is invoked when there is data to read on bev. */
struct evbuffer *input = bufferevent_get_input(bev);
struct evbuffer *output = bufferevent_get_output(bev);
struct evbuffer_iovec v[2];
line = evbuffer_readln(input, &len, EVBUFFER_EOL_CRLF);
retval = (char*)command_parser(line);
//command_parser(line);
evbuffer_reserve_space(output, strlen(retval), v, 2);
evbuffer_add(output, retval, strlen(retval));
evbuffer_commit_space(output, v, 1);
//evbuffer_add_buffer(output, input);
//evbuffer_copyout(input, line, buffer_len);
/* Copy all the data from the input buffer to the output buffer. */
printf("%s\n",line);
free(line);
}
void
client_read_cb(struct bufferevent *bev, void *ctx)
{
size_t len;
struct evbuffer *input = bufferevent_get_input(bev);
char *line = evbuffer_readln(input, &len, EVBUFFER_EOL_CRLF);
if (!line)
return;
#ifdef BOARDD_MT
process_line_ctx *plc = (process_line_ctx *) malloc(sizeof(process_line_ctx));
if (!plc)
return;
// One request at a time.
bufferevent_disable(bev, EV_READ);
plc->bev = bev;
plc->ctx = ctx;
plc->line = line;
threadpool_do(g_threadpool, threadpool_job_new(process_line_job_func, plc));
#else
process_line(bev, ctx, line);
#endif
}
static void echo_read_cb(struct bufferevent *bev, void *ctx) {
struct evbuffer *input = bufferevent_get_input(bev);
size_t str_len = 0;
char* str_input = evbuffer_readln(input,&str_len,EVBUFFER_EOL_ANY);
char* val = NULL;
enum CMD_TYPE cmdtype = parse_cmd(str_input, str_len, &val);
if (cmdtype == CMD_QUIT){
bufferevent_free(bev);
return;
}
struct evbuffer *ret = evbuffer_new();
switch (cmdtype) {
case CMD_GET:
case CMD_ECHO:
evbuffer_add(ret,val,strlen(val));
break;
case CMD_ERR:
evbuffer_add(ret,"(ERR)",5);
break;
case CMD_OK:
evbuffer_add(ret,"(OK)",4);
break;
case CMD_NULL:
evbuffer_add(ret,"(NULL)",6);break;
default:
evbuffer_add(ret,"(UNKNOWN)",9);break;
}
evbuffer_add(ret,"\n",1);
evbuffer_add_buffer(bufferevent_get_output(bev), ret);
}
void readcb(struct bufferevent *bev, void *ctx) {
struct evbuffer *input, *output;
char *line;
size_t n;
int i;
input=bufferevent_get_input(bev);
output=bufferevent_get_output(bev);
while( (line=evbuffer_readln(input, &n, EVBUFFER_EOL_LF))) {
for(i=0;i<n;++i) {
line[i]=rot13_char(line[i]);
}
evbuffer_add(output, line, n);
evbuffer_add(output, "\n", 1);
free(line);
}
if(evbuffer_get_length(input)>=MAX_LINE) {
char buf[1024];
while(evbuffer_get_length(input)) {
int n=evbuffer_remove(input, buf, sizeof(buf));
for(i=0;i<n;++i) {
buf[i]=rot13_char(buf[i]);
}
evbuffer_add(output, buf, n);
}
evbuffer_add(output, "\n", 1);
}
}
static evhtp_res
recv_form_field (RecvFSM *fsm, gboolean *no_line)
{
char *line;
size_t len;
*no_line = FALSE;
line = evbuffer_readln (fsm->line, &len, EVBUFFER_EOL_CRLF_STRICT);
if (line != NULL) {
if (strstr (line, fsm->boundary) != NULL) {
seaf_debug ("[upload] form field ends.\n");
g_free (fsm->input_name);
fsm->input_name = NULL;
fsm->state = RECV_HEADERS;
} else {
seaf_debug ("[upload] form field is %s.\n", line);
g_hash_table_insert (fsm->form_kvs,
g_strdup(fsm->input_name),
g_strdup(line));
}
free (line);
} else {
*no_line = TRUE;
}
return EVHTP_RES_OK;
}
void
readcb(struct bufferevent *bev, void *ctx)
{
struct evbuffer *input, *output;
char *line;
size_t n;
int i;
input = bufferevent_get_input(bev);
output = bufferevent_get_output(bev);
while ((line = evbuffer_readln(input, &n, EVBUFFER_EOL_LF))) {
for (i = 0; i < n; ++i)
line[i] = rot13_char(line[i]);
evbuffer_add(output, line, n);
evbuffer_add(output, "\n", 1);
free(line);
}
if (evbuffer_get_length(input) >= MAX_LINE) {
/* Too long; just process what there is and go on so that the buffer
* doesn't grow infinitely long. */
char buf[1024];
while (evbuffer_get_length(input)) {
int n = evbuffer_remove(input, buf, sizeof(buf));
for (i = 0; i < n; ++i)
buf[i] = rot13_char(buf[i]);
evbuffer_add(output, buf, n);
}
evbuffer_add(output, "\n", 1);
}
}
ws_parse_state_t _ws_read_http_status(ws_t ws,
struct evbuffer *in,
int *http_major_version,
int *http_minor_version,
int *status_code)
{
char *line = NULL;
size_t len;
assert(ws);
assert(in);
line = evbuffer_readln(in, &len, EVBUFFER_EOL_CRLF);
if (!line)
return WS_PARSE_STATE_NEED_MORE;
if (_ws_parse_http_status(line,
http_major_version, http_minor_version, status_code))
{
_ws_free(line);
return WS_PARSE_STATE_ERROR;
}
_ws_free(line);
return WS_PARSE_STATE_SUCCESS;
}
char *redsocks_evbuffer_readline(struct evbuffer *buf)
{
#if _EVENT_NUMERIC_VERSION >= 0x02000000
return evbuffer_readln(buf, NULL, EVBUFFER_EOL_CRLF);
#else
return evbuffer_readline(buf);
#endif
}
/* Control input callback. */
void
control_read_callback(unused struct bufferevent *bufev, void *data)
{
struct client *c = data;
struct bufferevent *out = c->stdout_event;
char *line;
struct cmd_ctx ctx;
struct cmd_list *cmdlist;
char *cause;
/* Read all available input lines. */
line = evbuffer_readln(c->stdin_event->input, NULL, EVBUFFER_EOL_ANY);
while (line) {
/* Parse command. */
ctx.msgdata = NULL;
ctx.cmdclient = NULL;
ctx.curclient = c;
ctx.error = control_msg_error;
ctx.print = control_msg_print;
ctx.info = control_msg_info;
if (cmd_string_parse(line, &cmdlist, &cause) != 0) {
/* Error */
if (cause) {
/* cause should always be set if there's an
* error. */
evbuffer_add_printf(out->output,
"%%error in line \"%s\": %s",
line, cause);
bufferevent_write(out, "\n", 1);
xfree(cause);
}
} else {
/* Parsed ok. Run command. */
cmd_list_exec(cmdlist, &ctx);
cmd_list_free(cmdlist);
}
xfree(line);
/* Read input line. */
line = evbuffer_readln(c->stdin_event->input, NULL,
EVBUFFER_EOL_ANY);
}
}
void Server::read() {
DEBUGF(bufferevent_read_buffer(buf, evbuf));
char *ln;
while((ln = evbuffer_readln(evbuf, NULL, EVBUFFER_EOL_ANY))) {
parse(ln);
free(ln);
}
return;
}
void buf_write_callback(struct bufferevent *outgoing, void *arg)
{
printf("call buf_write_callback\n");
struct evbuffer *ev_write;
#if 0
ev_write = evbuffer_new();
evbuffer_add_printf(ev_write, "[kaka]");
bufferevent_write_buffer(outgoing, ev_write);
evbuffer_free(ev_write);
#endif
#if 0
struct evbuffer *incomming_buffer;
incomming_buffer = bufferevent_get_input(outgoing);
if (incomming_buffer == NULL) {
printf("error: failed to get input bufferevent\n");
return;
}
#endif
size_t input_length = 100, output_length = 100;
char *input_data, *output_data;
input_data = evbuffer_readln(outgoing->input, &input_length, EVBUFFER_EOL_ANY);
if (input_data) {
printf("buf_write_callback: input = %s\n", input_data);
} else {
printf("buf_write_callback: input is NULL (%ld), <input=%p, output=%p>\n",
input_length, outgoing->input, outgoing->output);
}
output_data = evbuffer_readln(outgoing->output, &output_length, EVBUFFER_EOL_ANY);
if (output_data) {
printf("buf_write_callback: output = %s\n", output_data);
} else {
printf("buf_write_callback: output is NULL (%ld) <input=%p, output=%p>\n",
input_length, outgoing->input, outgoing->output);
}
}
void rpc(struct bufferevent*bev, void *ctx) {
conn_t *conn = ctx;
struct state *s = conn->state;
if (conn->be_client == NULL) return;
struct evbuffer *buffer = bufferevent_get_input(conn->be_client);
char *line;
char header[64], header_v[2500];
if (s == NULL) {
conn->state = s = calloc(sizeof(struct state), 1);
s->pos = STATE_HEADER;
}
if (s->pos == STATE_HEADER) {
while ((line = evbuffer_readln(buffer, NULL, EVBUFFER_EOL_CRLF)) != NULL) {
if (strlen(line) == 0) {
free(line);
s->pos = STATE_BODY;
break;
}
sscanf(line, "%s %s", header, header_v);
if (strcmp(header, "Content-Length:") == 0)
s->length = atoi(header_v);
free(line);
}
}
if (s->pos == STATE_BODY) {
if (s->length == 0) goto end;
s->body = malloc(s->length + 1);
evbuffer_remove(buffer, s->body, s->length);
s->body[s->length] = 0;
}
else return;
end:
handle_request(conn);
}
// read HTTP headers
// return TRUE if all haders are read, FALSE if not enough data
static gboolean s3http_client_parse_headers (S3HttpClient *http, struct evbuffer *input_buf)
{
size_t line_length = 0;
char *line = NULL;
S3HttpClientHeader *header;
while ((line = evbuffer_readln (input_buf, &line_length, EVBUFFER_EOL_CRLF)) != NULL) {
char *skey, *svalue;
// the last line
if (*line == '\0') {
g_free (line);
return TRUE;
}
// LOG_debug (HTTP_LOG, "HEADER line: %s\n", line);
svalue = line;
skey = strsep (&svalue, ":");
if (svalue == NULL) {
LOG_debug (HTTP_LOG, "Wrong header data received !");
g_free (line);
return FALSE;
}
svalue += strspn (svalue, " ");
header = g_new0 (S3HttpClientHeader, 1);
header->key = g_strdup (skey);
header->value = g_strdup (svalue);
http->l_input_headers = g_list_append (http->l_input_headers, header);
if (!strcmp (skey, "Content-Length")) {
char *endp;
http->input_length = evutil_strtoll (svalue, &endp, 10);
if (*svalue == '\0' || *endp != '\0') {
LOG_debug (HTTP_LOG, "Illegal content length: %s", svalue);
http->input_length = 0;
}
}
g_free (line);
}
LOG_debug (HTTP_LOG, "Wrong header line: %s", line);
// if we are here - not all headers have been received !
return FALSE;
}
void client_readcb(struct bufferevent* bev, void* context) {
struct client* client = context;
struct evbuffer* input = bufferevent_get_input(bev);
if (client->websocket && client->websocket->connected) {
int res = 0;
while (res == 0 && evbuffer_get_length(input) > 0)
res = decode_websocket(client);
} else {
char* line;
size_t len;
int res = 0;
while (res == 0 && (line = evbuffer_readln(input, &len, EVBUFFER_EOL_CRLF))) {
res = process_line(client, line, len);
free(line);
};
}
};
static int http_parse_headers(struct http_connection *hc, struct evbuffer *evb)
{
int ret = 0;
char *line = NULL;
size_t line_length = 0;
struct name_value * parm = NULL;
while ((line = evbuffer_readln(evb, &line_length, EVBUFFER_EOL_CRLF))
!= NULL) {
char *skey, *svalue;
if (*line == '\0') { /* Last header - Done */
free(line);
break;
}
/* Processing of header lines */
svalue = line;
skey = strsep(&svalue, ":");
if (svalue == NULL)
goto failed;
svalue += strspn(svalue, " ");
//dbprintf("header name:'%s' header value:'%s'\n", skey, svalue);
parm = (struct name_value *)malloc(sizeof(struct name_value));
if (!parm) {
goto failed;
}
parm->name = strdup(skey);
parm->value = strdup(svalue);
parm->next = hc->request_header;
hc->request_header = parm;
free(line);
}
return 0;
failed:
if (line) {
free(line);
}
return -1;
}
int main(int argc, char **argv)
{
struct evbuffer *buf = evbuffer_new();
size_t n;
const char *line, *str = "GET / HTTP/1.1\r\n"
"Host: hello.world\r\n"
"\r\n";
evbuffer_add(buf, str, strlen(str));
while (1) {
line = evbuffer_readln(buf, &n, EVBUFFER_EOL_CRLF);
printf("line=[%s], address=[%#x], n=%d\n", line, (unsigned int)line, n);
if (NULL == line) {
break;
}
free(line);
}
return 0;
}
void TorControlConnection::readcb(struct bufferevent *bev, void *ctx)
{
TorControlConnection *self = (TorControlConnection*)ctx;
struct evbuffer *input = bufferevent_get_input(bev);
size_t n_read_out = 0;
char *line;
assert(input);
// If there is not a whole line to read, evbuffer_readln returns NULL
while((line = evbuffer_readln(input, &n_read_out, EVBUFFER_EOL_CRLF)) != NULL)
{
std::string s(line, n_read_out);
free(line);
if (s.size() < 4) // Short line
continue;
// <status>(-|+| )<data><CRLF>
self->message.code = atoi(s.substr(0,3));
self->message.lines.push_back(s.substr(4));
char ch = s[3]; // '-','+' or ' '
if (ch == ' ') {
// Final line, dispatch reply and clean up
if (self->message.code >= 600) {
// Dispatch async notifications to async handler
// Synchronous and asynchronous messages are never interleaved
self->async_handler(*self, self->message);
} else {
if (!self->reply_handlers.empty()) {
// Invoke reply handler with message
self->reply_handlers.front()(*self, self->message);
self->reply_handlers.pop_front();
} else {
LogPrint("tor", "tor: Received unexpected sync reply %i\n", self->message.code);
}
}
self->message.Clear();
}
}
// Check for size of buffer - protect against memory exhaustion with very long lines
// Do this after evbuffer_readln to make sure all full lines have been
// removed from the buffer. Everything left is an incomplete line.
if (evbuffer_get_length(input) > MAX_LINE_LENGTH) {
LogPrintf("tor: Disconnecting because MAX_LINE_LENGTH exceeded\n");
self->Disconnect();
}
}
/* Converts parameters to a string in application/x-www-form-urlencoded format */
static int
body_print(char **body, struct keyval *kv)
{
struct evbuffer *evbuf;
struct onekeyval *okv;
char *k;
char *v;
evbuf = evbuffer_new();
for (okv = kv->head; okv; okv = okv->next)
{
k = evhttp_encode_uri(okv->name);
if (!k)
continue;
v = evhttp_encode_uri(okv->value);
if (!v)
{
free(k);
continue;
}
evbuffer_add(evbuf, k, strlen(k));
evbuffer_add(evbuf, "=", 1);
evbuffer_add(evbuf, v, strlen(v));
if (okv->next)
evbuffer_add(evbuf, "&", 1);
free(k);
free(v);
}
evbuffer_add(evbuf, "\n", 1);
*body = evbuffer_readln(evbuf, NULL, EVBUFFER_EOL_ANY);
evbuffer_free(evbuf);
DPRINTF(E_DBG, L_LASTFM, "Parameters in request are: %s\n", *body);
return 0;
}
void
server_mc_read_cb(struct bufferevent *bev, void *ctx)
{
struct server *s = (struct server *)ctx;
struct evbuffer *in = bufferevent_get_input(bev);
struct mc *mc = v_mc_find_if(s->peers, (void *)find_bev, bev);
size_t len;
char *line;
/* Do nothing: this peer seems to exists, but we didn't approve it yet*/
if (mc == v_mc_end(s->peers))
return ;
while ((line = evbuffer_readln(in, &len, EVBUFFER_EOL_CRLF)) != NULL)
{
struct vector_cptr *splited;
char *cmd_name;
log_debug("[META] [%s]", line);
splited = split(line);
cmd_name = v_cptr_at(splited, 0);
if (strncmp(cmd_name, "udp_port", strlen(cmd_name)) == 0)
{
char *s_udp_port = v_cptr_at(splited, 1);
unsigned short port = atoi(s_udp_port);
struct endpoint udp_remote_endpoint;
endpoint_init(&udp_remote_endpoint,
mc->p.address,
mc->p.len);
endpoint_set_port(&udp_remote_endpoint, port);
udp_register_new_peer(s->udp,
&udp_remote_endpoint,
DTLS_DISABLE);
}
v_cptr_delete(splited);
free(line);
}
}
static evhtp_res
recv_file_data (RecvFSM *fsm, gboolean *no_line)
{
char *line;
size_t len;
*no_line = FALSE;
line = evbuffer_readln (fsm->line, &len, EVBUFFER_EOL_CRLF_STRICT);
if (!line) {
/* If we haven't read an entire line, but the line
* buffer gets too long, flush the content to file.
* It should be safe to assume the boundary line is
* no longer than 10240 bytes.
*/
if (evbuffer_get_length (fsm->line) >= MAX_CONTENT_LINE) {
seaf_debug ("[upload] recv file data %d bytes.\n",
evbuffer_get_length(fsm->line));
if (fsm->recved_crlf) {
if (writen (fsm->fd, "\r\n", 2) < 0) {
seaf_warning ("[upload] Failed to write temp file: %s.\n",
strerror(errno));
return EVHTP_RES_SERVERR;
}
}
size_t size = evbuffer_get_length (fsm->line);
char *buf = g_new (char, size);
evbuffer_remove (fsm->line, buf, size);
if (writen (fsm->fd, buf, size) < 0) {
seaf_warning ("[upload] Failed to write temp file: %s.\n",
strerror(errno));
g_free (buf);
return EVHTP_RES_SERVERR;
}
g_free (buf);
fsm->recved_crlf = FALSE;
}
*no_line = TRUE;
} else if (strstr (line, fsm->boundary) != NULL) {
/* Control input callback. Read lines and fire commands. */
void
control_callback(struct client *c, int closed, unused void *data)
{
char *line, *cause;
struct cmd_ctx ctx;
struct cmd_list *cmdlist;
if (closed)
c->flags |= CLIENT_EXIT;
for (;;) {
line = evbuffer_readln(c->stdin_data, NULL, EVBUFFER_EOL_LF);
if (line == NULL)
break;
if (*line == '\0') { /* empty line exit */
c->flags |= CLIENT_EXIT;
break;
}
ctx.msgdata = NULL;
ctx.cmdclient = NULL;
ctx.curclient = c;
ctx.error = control_msg_error;
ctx.print = control_msg_print;
ctx.info = control_msg_info;
if (cmd_string_parse(line, &cmdlist, &cause) != 0) {
control_write(c, "%%error in line \"%s\": %s", line,
cause);
xfree(cause);
} else {
cmd_list_exec(cmdlist, &ctx);
cmd_list_free(cmdlist);
}
xfree(line);
}
}
