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Diffstat (limited to 'shared/protocol.c')
-rw-r--r--shared/protocol.c87
1 files changed, 44 insertions, 43 deletions
diff --git a/shared/protocol.c b/shared/protocol.c
index 55e6759..c6e5ddd 100644
--- a/shared/protocol.c
+++ b/shared/protocol.c
@@ -15,30 +15,30 @@ static ws_e_protocol_cmd ws_protocol_get_req_cmd_code(ws_s_protocol_parsed_req_c
}
void ws_protocol_parse_req_byte(ws_s_protocol_req_parser_state* state, char input) {
- switch(input) {
- case WS_PROTOCOL_C_EOL: {
- break;
- }
+ switch(input) {
+ case WS_PROTOCOL_C_EOL: {
+ break;
+ }
- case WS_PROTOCOL_C_SPACE: {
- if (!state->valid) return;
+ case WS_PROTOCOL_C_SPACE: {
+ if (!state->valid) return;
state->arg_len++;
- return;
- }
-
- case WS_PROTOCOL_C_NULL: {
- state->valid = false;
- return;
- }
-
- default: {
- if (!state->valid) return;
- state->cmd[state->cmd_len++] = input;
- state->args_len[state->arg_len] += 1;
- if (state->cmd_len == WS_PROTOCOL_CMD_BUFFER_LEN) state->valid = false;
- return;
- }
- }
+ return;
+ }
+
+ case WS_PROTOCOL_C_NULL: {
+ state->valid = false;
+ return;
+ }
+
+ default: {
+ if (!state->valid) return;
+ state->cmd[state->cmd_len++] = input;
+ state->args_len[state->arg_len] += 1;
+ if (state->cmd_len == WS_PROTOCOL_CMD_BUFFER_LEN) state->valid = false;
+ return;
+ }
+ }
// arg_len is used as an index while parsing, so add 1 to get length
state->arg_len++;
@@ -85,22 +85,23 @@ ws_protocol_parse_exit:
}
void ws_protocol_parse_req_bytes(ws_s_protocol_req_parser_state* state, char* input, unsigned int length) {
- for (unsigned int i = 0; i < length; i++) ws_protocol_parse_req_byte(state, input[i]);
+ for (unsigned int i = 0; i < length; i++) ws_protocol_parse_req_byte(state, input[i]);
}
ws_s_protocol_req_parser_state* ws_protocol_req_parser_alloc() {
- ws_s_protocol_req_parser_state* parser_state = malloc(sizeof(ws_s_protocol_req_parser_state) + sizeof(uint16_t) * WS_PROTOCOL_CMD_MAX_ARGUMENTS);
- parser_state->cmd = malloc(sizeof(char) * WS_PROTOCOL_CMD_BUFFER_LEN);
+ ws_s_protocol_req_parser_state* parser_state = malloc(sizeof(ws_s_protocol_req_parser_state) + sizeof(uint16_t) * WS_PROTOCOL_CMD_MAX_ARGUMENTS);
+ parser_state->cmd = malloc(sizeof(char) * WS_PROTOCOL_CMD_BUFFER_LEN);
+ parser_state->target = NULL;
ws_protocol_req_parser_reset(parser_state);
- return parser_state;
+ return parser_state;
}
void ws_protocol_req_cmd_init(ws_s_protocol_req_parser_state* state) {
- state->target = malloc(sizeof(ws_s_protocol_parsed_req_cmd) + sizeof(char*) * state->arg_len);
- for (unsigned int i = 0; i < state->arg_len; i++)
- state->target->argv[i] = malloc(sizeof(char) * (state->args_len[i] + 1));
+ state->target = malloc(sizeof(ws_s_protocol_parsed_req_cmd) + sizeof(char*) * state->arg_len);
+ for (unsigned int i = 0; i < state->arg_len; i++)
+ state->target->argv[i] = malloc(sizeof(char) * (state->args_len[i] + 1));
- state->target->argc = state->arg_len;
+ state->target->argc = state->arg_len;
unsigned int head = 0;
for (unsigned int i = 0; i < state->arg_len; i++) {
@@ -111,26 +112,26 @@ void ws_protocol_req_cmd_init(ws_s_protocol_req_parser_state* state) {
}
void ws_protocol_req_parser_free(ws_s_protocol_req_parser_state* state) {
- if (state == NULL) return;
- if (state->target != NULL) ws_protocol_req_cmd_free(state->target);
+ if (state == NULL) return;
+ if (state->target != NULL) ws_protocol_req_cmd_free(state->target);
state->target = NULL;
- free(state->cmd);
- free(state);
- return;
+ free(state->cmd);
+ free(state);
+ return;
}
void ws_protocol_req_parser_reset(ws_s_protocol_req_parser_state* state) {
if (state->target != NULL) ws_protocol_req_cmd_free(state->target);
- state->target = NULL;
- state->valid = true;
- state->cmd_len = 0;
- state->arg_len = 0;
+ state->target = NULL;
+ state->valid = true;
+ state->cmd_len = 0;
+ state->arg_len = 0;
memset(state->args_len, 0, sizeof(uint16_t) * WS_PROTOCOL_CMD_MAX_ARGUMENTS);
}
void ws_protocol_req_cmd_free(ws_s_protocol_parsed_req_cmd* cmd) {
- for (unsigned int i = 0; i < cmd->argc; i++)
- free(cmd->argv[i]);
- free(cmd);
- return;
+ for (int i = 0; i < cmd->argc; i++)
+ free(cmd->argv[i]);
+ free(cmd);
+ return;
}