diff options
-rw-r--r-- | plop.c | 1 | ||||
-rw-r--r-- | request.c | 52 | ||||
-rw-r--r-- | request.h | 1 |
3 files changed, 41 insertions, 13 deletions
@@ -142,7 +142,6 @@ int handle_client(lua_State * L, struct pollfd * pfd, struct request ** request, // TODO: Push the handler to stack earlier to avoid shifting it. lua_getglobal((*request)->lua, "handler"); lua_insert((*request)->lua, 1); - lua_pushlstring((*request)->lua, (*request)->data, (*request)->length); lua_call((*request)->lua, 5, 1); size_t length; @@ -245,22 +245,23 @@ int parse_step_header_name(struct request * request) lua_newtable(request->lua); } - // TODO: Check for the header section end without backtracking. - const int position = request->position; - int result = read_rest_of_line(request); - - if (0 == result) + if (request->position + 4 >= request->length) { return 0; } - if (2 == result - position) + if ( + request->data[request->position] == '\r' && + request->data[request->position + 1] == '\n' && + request->data[request->position + 2] == '\r' && + request->data[request->position + 3] == '\n') { - // Header section ended, nothing left to parse. - return request->position + 2; - } + // Skip "\r\n\r\n", end of headers. + request->position += 4; - request->position = position; + // Early return hidden in a macro! + PROCEED_TO(parse_step_data); + } if (0 >= request->temp.start) { @@ -272,10 +273,11 @@ int parse_step_header_name(struct request * request) } } - result = read_until_char(request, ':'); + int result = read_until_char(request, ':'); if (0 == result) { + printf("parse_step_header_name:no ':'\n"); return 0; } @@ -331,5 +333,31 @@ int parse_step_header_value(struct request * request) PROCEED_TO(parse_step_header_name); } -// TODO: Pass data payload to Lua state. +/// Makes sure that the expected data is in payload and pushes it forward to Lua. +/// \param request Request to process +/// \return -1 if an error has occured, 0 if too little data available or total number of bytes processed +int parse_step_data(struct request * request) +{ + const int bytes_left = request->length - request->position; + + if (bytes_left > request->expected_data_length) + { + return -1; + } + else if (bytes_left < request->expected_data_length) + { + return 0; + } + + lua_pushlstring(request->lua, request->data + request->position, request->expected_data_length); + + if (NULL != request->data) + { + free(request->data); + request->data = NULL; + } + + return request->position; +} + // TODO: Make a table from the request. @@ -36,3 +36,4 @@ int parse_step_path(struct request *); int parse_step_version(struct request *); int parse_step_header_name(struct request *); int parse_step_header_value(struct request *); +int parse_step_data(struct request *); |