diff options
Diffstat (limited to 'lib/inets/test/httpd_SUITE_data/cgi_echo.c')
-rw-r--r-- | lib/inets/test/httpd_SUITE_data/cgi_echo.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/lib/inets/test/httpd_SUITE_data/cgi_echo.c b/lib/inets/test/httpd_SUITE_data/cgi_echo.c new file mode 100644 index 0000000000..580f860e96 --- /dev/null +++ b/lib/inets/test/httpd_SUITE_data/cgi_echo.c @@ -0,0 +1,97 @@ +#include <stdlib.h> +#include <stdio.h> + +#if defined __WIN32__ +#include <windows.h> +#include <fcntl.h> +#endif + +static int read_exact(char *buffer, int len); +static int write_exact(char *buffer, int len); + +int main(void) +{ + char msg[100]; + int msg_len; +#ifdef __WIN32__ + _setmode(_fileno( stdin), _O_BINARY); + _setmode(_fileno( stdout), _O_BINARY); +#endif + msg_len = read_exact(msg, 100); + + write_exact("Content-type: text/plain\r\n\r\n", 28); + write_exact(msg, msg_len); + exit(EXIT_SUCCESS); +} + + +/* read from stdin */ +#ifdef __WIN32__ +static int read_exact(char *buffer, int len) +{ + HANDLE standard_input = GetStdHandle(STD_INPUT_HANDLE); + + unsigned read_result; + unsigned sofar = 0; + + if (!len) { /* Happens for "empty packages */ + return 0; + } + for (;;) { + if (!ReadFile(standard_input, buffer + sofar, + len - sofar, &read_result, NULL)) { + return -1; /* EOF */ + } + if (!read_result) { + return -2; /* Interrupted while reading? */ + } + sofar += read_result; + if (sofar == len) { + return len; + } + } +} +#else +static int read_exact(char *buffer, int len) { + int i, got = 0; + + do { + if ((i = read(0, buffer + got, len - got)) <= 0) + return(i); + got += i; + } while (got < len); + return len; + +} +#endif + +/* write to stdout */ +#ifdef __WIN32__ + static int write_exact(char *buffer, int len) + { + HANDLE standard_output = GetStdHandle(STD_OUTPUT_HANDLE); + unsigned written; + + if (!WriteFile(standard_output, buffer, len, &written, NULL)) { + return -1; /* Broken Pipe */ + } + if (written < ((unsigned) len)) { + /* This should not happen, standard output is not blocking? */ + return -2; + } + + return (int) written; +} + +#else + static int write_exact(char *buffer, int len) { + int i, wrote = 0; + + do { + if ((i = write(1, buffer + wrote, len - wrote)) <= 0) + return i; + wrote += i; + } while (wrote < len); + return len; + } +#endif |