lighttpd 1.4.x
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108 lines
2.3 KiB
108 lines
2.3 KiB
#include "first.h" |
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/** |
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* the HTTP chunk-API |
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* |
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* |
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*/ |
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#include "server.h" |
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#include "chunk.h" |
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#include "http_chunk.h" |
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#include "log.h" |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <stdlib.h> |
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#include <fcntl.h> |
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#include <unistd.h> |
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#include <stdio.h> |
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#include <errno.h> |
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#include <string.h> |
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static void http_chunk_append_len(server *srv, connection *con, size_t len) { |
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buffer *b; |
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force_assert(NULL != srv); |
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b = srv->tmp_chunk_len; |
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buffer_string_set_length(b, 0); |
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buffer_append_uint_hex(b, len); |
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buffer_append_string_len(b, CONST_STR_LEN("\r\n")); |
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chunkqueue_append_buffer(con->write_queue, b); |
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} |
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void http_chunk_append_file(server *srv, connection *con, buffer *fn, off_t offset, off_t len) { |
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chunkqueue *cq; |
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force_assert(NULL != con); |
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if (0 == len) return; |
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cq = con->write_queue; |
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if (con->response.transfer_encoding & HTTP_TRANSFER_ENCODING_CHUNKED) { |
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http_chunk_append_len(srv, con, len); |
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} |
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chunkqueue_append_file(cq, fn, offset, len); |
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if (con->response.transfer_encoding & HTTP_TRANSFER_ENCODING_CHUNKED) { |
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chunkqueue_append_mem(cq, CONST_STR_LEN("\r\n")); |
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} |
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} |
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void http_chunk_append_buffer(server *srv, connection *con, buffer *mem) { |
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chunkqueue *cq; |
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force_assert(NULL != con); |
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if (buffer_string_is_empty(mem)) return; |
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cq = con->write_queue; |
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if (con->response.transfer_encoding & HTTP_TRANSFER_ENCODING_CHUNKED) { |
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http_chunk_append_len(srv, con, buffer_string_length(mem)); |
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} |
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chunkqueue_append_buffer(cq, mem); |
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if (con->response.transfer_encoding & HTTP_TRANSFER_ENCODING_CHUNKED) { |
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chunkqueue_append_mem(cq, CONST_STR_LEN("\r\n")); |
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} |
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} |
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void http_chunk_append_mem(server *srv, connection *con, const char * mem, size_t len) { |
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chunkqueue *cq; |
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force_assert(NULL != con); |
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force_assert(NULL != mem || 0 == len); |
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if (NULL == mem || 0 == len) return; |
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cq = con->write_queue; |
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if (con->response.transfer_encoding & HTTP_TRANSFER_ENCODING_CHUNKED) { |
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http_chunk_append_len(srv, con, len); |
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} |
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chunkqueue_append_mem(cq, mem, len); |
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if (con->response.transfer_encoding & HTTP_TRANSFER_ENCODING_CHUNKED) { |
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chunkqueue_append_mem(cq, CONST_STR_LEN("\r\n")); |
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} |
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} |
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void http_chunk_close(server *srv, connection *con) { |
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UNUSED(srv); |
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force_assert(NULL != con); |
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if (con->response.transfer_encoding & HTTP_TRANSFER_ENCODING_CHUNKED) { |
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chunkqueue_append_mem(con->write_queue, CONST_STR_LEN("0\r\n\r\n")); |
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} |
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}
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