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Using private ns_avprintf() in mg_printf_data()

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This commit is contained in:
Sergey Lyubka 2014-03-02 10:07:30 +00:00
parent df5e997ea7
commit e0214af422
1 changed files with 9 additions and 20 deletions
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29
mongoose.c
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@ -2282,33 +2282,22 @@ void mg_send_data(struct mg_connection *c, const void *data, int data_len) {
void mg_printf_data(struct mg_connection *c, const char *fmt, ...) { void mg_printf_data(struct mg_connection *c, const char *fmt, ...) {
struct connection *conn = MG_CONN_2_CONN(c); struct connection *conn = MG_CONN_2_CONN(c);
struct iobuf *io = &conn->ns_conn->send_iobuf;
va_list ap; va_list ap;
int len, n, iolen; int len;
char *p; char mem[IOBUF_SIZE], *buf = mem;
terminate_headers(c); terminate_headers(c);
// Remember original io->len
iolen = io->len;
// Write the placeholder for the chunk size
p = io->buf + io->len;
iobuf_append(io, " \r\n", 10);
// Write chunk itself
va_start(ap, fmt); va_start(ap, fmt);
len = ns_vprintf(conn->ns_conn, fmt, ap); len = ns_avprintf(&buf, sizeof(mem), fmt, ap);
va_end(ap); va_end(ap);
// Recalculate pointer p because of potential realloc within iobuf_append if (len > 0) {
p = io->buf + iolen; write_chunk((struct connection *) conn, buf, len);
}
// Record size if (buf != mem && buf != NULL) {
n = mg_snprintf(p, 7, "%X", len); free(buf);
p[n] = ' '; }
// Write terminating new line
mg_write(c, "\r\n", 2);
} }
#if !defined(MONGOOSE_NO_WEBSOCKET) || !defined(MONGOOSE_NO_AUTH) #if !defined(MONGOOSE_NO_WEBSOCKET) || !defined(MONGOOSE_NO_AUTH)