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Adding mg_vprintf and mg_vprintf_data in order to use va_list like functions

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This commit is contained in:
NickCis 2015-05-15 16:20:33 -03:00
parent c8e88e1710
commit c839a61fea
2 changed files with 23 additions and 5 deletions
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26
mongoose.c
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@ -1951,13 +1951,21 @@ static void write_chunk(struct connection *conn, const char *buf, int len) {
}
size_t mg_printf(struct mg_connection *conn, const char *fmt, ...) {
struct connection *c = MG_CONN_2_CONN(conn);
va_list ap;
int ret;
va_start(ap, fmt);
ns_vprintf(c->ns_conn, fmt, ap);
ret = mg_vprintf(conn, fmt, ap);
va_end(ap);
return ret;
}
size_t mg_vprintf(struct mg_connection *conn, const char *fmt, va_list ap) {
struct connection *c = MG_CONN_2_CONN(conn);
ns_vprintf(c->ns_conn, fmt, ap);
return c->ns_conn->send_iobuf.len;
}
@ -2790,16 +2798,24 @@ size_t mg_send_data(struct mg_connection *c, const void *data, int data_len) {
}
size_t mg_printf_data(struct mg_connection *c, const char *fmt, ...) {
struct connection *conn = MG_CONN_2_CONN(c);
va_list ap;
int ret;
va_start(ap, fmt);
ret = mg_vprintf_data(c, fmt, ap);
va_end(ap);
return ret;
}
size_t mg_vprintf_data(struct mg_connection *c, const char *fmt, va_list ap) {
struct connection *conn = MG_CONN_2_CONN(c);
int len;
char mem[IOBUF_SIZE], *buf = mem;
terminate_headers(c);
va_start(ap, fmt);
len = ns_avprintf(&buf, sizeof(mem), fmt, ap);
va_end(ap);
if (len >= 0) {
write_chunk((struct connection *) conn, buf, len);

2
mongoose.h
View File

@ -104,8 +104,10 @@ void mg_send_status(struct mg_connection *, int status_code);
void mg_send_header(struct mg_connection *, const char *name, const char *val);
size_t mg_send_data(struct mg_connection *, const void *data, int data_len);
size_t mg_printf_data(struct mg_connection *, const char *format, ...);
size_t mg_vprintf_data(struct mg_connection *, const char *format, va_list ap);
size_t mg_write(struct mg_connection *, const void *buf, size_t len);
size_t mg_printf(struct mg_connection *conn, const char *fmt, ...);
size_t mg_vprintf(struct mg_connection *conn, const char *fmt, va_list ap);
size_t mg_websocket_write(struct mg_connection *, int opcode,
const char *data, size_t data_len);