Mercurial > hg > nginx
diff src/imap/ngx_imap_parse.c @ 417:0526206251f6
nginx-0.0.10-2004-09-07-19:29:22 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 07 Sep 2004 15:29:22 +0000 |
parents | |
children | 47709bff4468 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/imap/ngx_imap_parse.c Tue Sep 07 15:29:22 2004 +0000 @@ -0,0 +1,68 @@ + +#include <ngx_config.h> +#include <ngx_core.h> +#include <ngx_event.h> +#include <ngx_imap.h> + + +ngx_int_t ngx_pop3_parse_command(ngx_imap_request_t *r) +{ + u_char ch, *p, *c; + enum { + sw_start = 0, + sw_done + } state; + + while (p < r->buf->last && state < sw_done) { + ch = *p++; + + switch (state) { + + /* POP3 commands */ + case sw_start: + if (ch == ' ') { + c = r->buf->start; + + if (p - 1 - m == 4) { + + if (*c == 'U' && *(c + 1) == 'S' + && *(c + 2) == 'E' && *(c + 3) == 'R') + { + r->command = NGX_POP3_USER; + + } else if (*c == 'P' && *(c + 1) == 'A' + && *(c + 2) == 'A' && *(c + 3) == 'S') + { + r->method = NGX_POP3_PASS; + + } else if (*c == 'Q' && *(c + 1) == 'U' + && *(c + 2) == 'I' && *(c + 3) == 'T') + { + r->method = NGX_POP3_QUIT; + + } else if (*c == 'N' && *(c + 1) == 'O' + && *(c + 2) == 'O' && *(c + 3) == 'P') + { + r->method = NGX_POP3_NOOP; + } + } + + state = sw_spaces_before_arg; + break; + } + + if (ch < 'A' || ch > 'Z') { + return NGX_IMAP_PARSE_INVALID_COMMAND; + } + + break; + } + + /* suppress warning */ + case sw_done: + break; + } + } + + return NGX_OK; +}