int chunks_add_tail(chunks_t *c, char *b, int sz)
{
struct chunk_ctx *ctx = chunk_ctx_alloc(c->pool);
if (ctx == NULL)
return 0;
chunk_ctx_append(c->pool, ctx, b, sz);
c->list = dllist_insert_tail(c->list, ctx);
c->total_bytes = c->total_bytes + sz;
return sz;
}
int chunk_ctx_from_txt_file(struct mpool * pool, struct chunk_ctx *ctx,
const char *file)
{
int read = 0;
char text[CHUNKS_BUFFER_SIZE + 1];
FILE *fp = fopen(file, "rb");
if (fp) {
while (!feof(fp)) {
memset(text, 0, sizeof(text));
read = fread(text, sizeof(char), CHUNKS_BUFFER_SIZE, fp);
chunk_ctx_append(pool, ctx, text, read);
}
fclose(fp);
return 1;
}
return 0;
}
int
calipso_reply_send_header(calipso_reply_t *reply)
{
int i;
hash_node_t *node;
hash_t * hash = reply->header;
struct chunk_ctx *ctx_header = chunk_ctx_alloc(reply->pool);
u_int16_t status = calipso_reply_get_status(reply);
const char *message = calipso_http_status_get_message(status);
/* First we will have to send the status code */
chunk_ctx_printf(reply->pool, ctx_header, "HTTP/1.1 %d %s\r\n", status, message);
for (i = 0; i < hash_table_get_size(hash); i++) {
node = hash->nodes[i];
while(node) {
chunk_ctx_printf(reply->pool, ctx_header, "%s: %s\r\n",
node->key, (char *)node->data);
#ifdef DEBUG_HEADER
TRACE("HEADER_LINE %s: %s\n", node->key, (char *)node->data);
#endif
node = node->next;
}
}
chunk_ctx_append(reply->pool, ctx_header, "\r\n" , 2);
CNUNKS_ADD_HEAD_CTX(reply->out_filter, ctx_header);
reply->bytes_to_send = reply->out_filter->total_bytes; //calipso_reply_get_replybuf_size(reply);
calipso_reply_set_replybuf_size(reply, reply->out_filter->total_bytes);
return (1);
}
/* string operations */
int chunk_ctx_printf(struct mpool * pool, struct chunk_ctx *ctx, char *fmt, ...)
{
char *buf;
int bytes;
va_list arg_ptr, apcopy;
va_start(arg_ptr, fmt);
va_copy(apcopy, arg_ptr);
bytes = vsnprintf(NULL, 0, fmt, apcopy);
va_end(apcopy);
buf = malloc(bytes + 1);
if(buf) {
/* cpo_vslprintf */
bytes = vsnprintf(buf, bytes + 1, fmt, arg_ptr);
if(bytes) {
chunk_ctx_append(pool, ctx, buf, bytes);
}
}
va_end(arg_ptr);
free(buf);
return bytes;
}
