53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
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#include "filter_chunked.h"
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/* len != 0 */
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static void http_chunk_append_len(chunkqueue *cq, size_t len) {
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size_t i, olen = len, j;
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GString *s;
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s = g_string_sized_new(sizeof(len) * 2 + 2);
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for (i = 0; i < 8 && len; i++) {
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len >>= 4;
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}
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/* i is the number of hex digits we have */
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g_string_set_size(s, i);
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for (j = i-1, len = olen; j+1 > 0; j--) {
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s->str[j] = (len & 0xf) + (((len & 0xf) <= 9) ? '0' : 'a' - 10);
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len >>= 4;
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}
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g_string_append_len(s, CONST_STR_LEN("\r\n"));
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chunkqueue_append_string(cq, s);
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}
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handler_t filter_chunked_encode(server *srv, connection *con, chunkqueue *out, chunkqueue *in) {
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UNUSED(srv);
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UNUSED(con);
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if (in->length > 0) {
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http_chunk_append_len(out, in->length);
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chunkqueue_steal_all(out, in);
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}
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if (in->is_closed) {
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if (!out->is_closed) {
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chunkqueue_append_mem(out, CONST_STR_LEN("0\r\n"));
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out->is_closed = TRUE;
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}
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return HANDLER_FINISHED;
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}
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return HANDLER_GO_ON;
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}
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handler_t filter_chunked_decode(server *srv, connection *con, chunkqueue *out, chunkqueue *in) {
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UNUSED(srv);
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UNUSED(con);
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UNUSED(out);
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UNUSED(in);
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return HANDLER_ERROR;
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}
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