- gzip responses

[m6w6/ext-http] / phpstr / phpstr.c

diff --git a/phpstr/phpstr.c b/phpstr/phpstr.c
index 70673a92ed7c4fd4c8b5f737b75442b98a4d73c9..3e8e311ee464246e24ce0e9383e79039b46cf488 100644 (file)
--- a/phpstr/phpstr.c
+++ b/phpstr/phpstr.c
@@ -245,6 +245,51 @@ PHPSTR_API void phpstr_free(phpstr **buf)
        }
 }
 
+PHPSTR_API size_t phpstr_chunk_buffer(phpstr **s, const char *data, size_t data_len, char **chunk, size_t chunk_size)
+{
+       phpstr *storage;
+       
+       *chunk = NULL;
+       
+       if (!*s) {
+               *s = phpstr_init_ex(NULL, chunk_size * 2, chunk_size ? 1 : 0);
+       }
+       storage = *s;
+       
+       if (data_len) {
+               phpstr_append(storage, data, data_len);
+       }
+       
+       if (!chunk_size) {
+               phpstr_data(storage, chunk, &chunk_size);
+               phpstr_free(&storage);
+               return chunk_size;
+       }
+       
+       if (storage->used >= storage->size/2) {
+               phpstr *avail = phpstr_left(storage, storage->size/2);
+               *chunk = estrndup(PHPSTR_VAL(avail), PHPSTR_LEN(avail));
+               phpstr_free(&avail);
+               phpstr_cut(storage, 0, storage->size/2);
+               return storage->size/2;
+       }
+       
+       return 0;
+}
+
+PHPSTR_API void phpstr_chunked_output(phpstr **s, const char *data, size_t data_len, size_t chunk_len, void (*passthru)(const char *, size_t TSRMLS_DC) TSRMLS_DC)
+{
+       char *chunk = NULL;
+       size_t got = 0;
+       
+       while (got = phpstr_chunk_buffer(s, data, data_len, &chunk, chunk_len)) {
+               passthru(chunk, got TSRMLS_CC);
+               efree(chunk);
+               data = NULL;
+               data_len = 0;
+       }
+}
+
 /*
  * Local variables:
  * tab-width: 4