X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-http;a=blobdiff_plain;f=phpstr%2Fphpstr.c;h=f9ae25c41440d8817bcd01028c69999993b6cbc2;hp=acee06fde4df9f39197b3302a79c1811d307f4c5;hb=6be753a288ed7a42e0cd19551d85eb8eb14c4566;hpb=0d925a2820b9d75b8e32c451fd400863e51e22fe

diff --git a/phpstr/phpstr.c b/phpstr/phpstr.c
index acee06f..f9ae25c 100644
--- a/phpstr/phpstr.c
+++ b/phpstr/phpstr.c
@@ -4,11 +4,7 @@
 #include "php.h"
 #include "phpstr.h"
 
-#ifndef PHPSTR_DEFAULT_SIZE
-#define PHPSTR_DEFAULT_SIZE 256
-#endif
-
-PHPSTR_API phpstr *phpstr_init_ex(phpstr *buf, size_t chunk_size, zend_bool pre_alloc)
+PHPSTR_API phpstr *phpstr_init_ex(phpstr *buf, size_t chunk_size, int pre_alloc)
 {
 	if (!buf) {
 		buf = emalloc(sizeof(phpstr));
@@ -249,6 +245,54 @@ 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;
+		if (!chunk_len) {
+			break;
+		}
+	}
+}
+
 /*
  * Local variables:
  * tab-width: 4