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74 lines
2.1 KiB
74 lines
2.1 KiB
1 month ago
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#include "app_cmd_parser.h"
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#include <string.h>
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#include <ctype.h>
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static int parse_x_v_addr(const char *line, uint8_t *addr)
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{
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if (!line || !addr) return 0;
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if (!(line[0] == 'x' || line[0] == 'X')) return 0;
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if (!isdigit((unsigned char)line[1]) || !isdigit((unsigned char)line[2])) return 0;
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if (!(line[3] == 'v' || line[3] == 'V')) return 0;
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if (line[4] != '\0') return 0;
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*addr = (uint8_t)((line[1] - '0') * 10 + (line[2] - '0'));
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return 1;
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}
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static int find_payload_pos(const char *line)
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{
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const char *p = strchr(line, ':');
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if (!p) return -1;
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return (int)(p - line + 1);
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}
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int app_cmd_parse_line(app_cmd_src_t src, const char *line, app_job_t *job)
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{
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uint8_t addr = 0;
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int payload_pos;
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if (!line || !job) return 0;
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memset(job, 0, sizeof(*job));
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job->src = src;
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if (line[0] != 'x' && line[0] != 'X') {
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job->type = APP_JOB_LOCAL_EXEC;
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strncpy(job->line, line, sizeof(job->line) - 1);
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job->line[sizeof(job->line) - 1] = '\0';
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return 1;
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}
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if (parse_x_v_addr(line, &addr)) {
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job->type = APP_JOB_SCAN_ADDR;
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job->addr = addr;
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strncpy(job->line, line, sizeof(job->line) - 1);
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job->line[sizeof(job->line) - 1] = '\0';
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return 1;
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}
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payload_pos = find_payload_pos(line);
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if (payload_pos >= 0) {
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const char *payload = &line[payload_pos];
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if ((payload[0] == 'o' || payload[0] == 'O') &&
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(payload[1] == 'w' || payload[1] == 'W')) {
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job->type = APP_JOB_PROTO_OW;
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strncpy(job->line, line, sizeof(job->line) - 1);
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job->line[sizeof(job->line) - 1] = '\0';
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return 1;
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}
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if ((payload[0] == 'o' || payload[0] == 'O') &&
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(payload[1] == 'r' || payload[1] == 'R')) {
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job->type = APP_JOB_PROTO_OR;
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strncpy(job->line, line, sizeof(job->line) - 1);
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job->line[sizeof(job->line) - 1] = '\0';
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return 1;
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}
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}
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job->type = APP_JOB_FORWARD_LINE;
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strncpy(job->line, line, sizeof(job->line) - 1);
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job->line[sizeof(job->line) - 1] = '\0';
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return 1;
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}
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