diff options
Diffstat (limited to 'dpi/vsource.c')
| -rw-r--r-- | dpi/vsource.c | 147 |
1 files changed, 121 insertions, 26 deletions
diff --git a/dpi/vsource.c b/dpi/vsource.c index aa132722..e7c89ab2 100644 --- a/dpi/vsource.c +++ b/dpi/vsource.c @@ -29,6 +29,119 @@ /*---------------------------------------------------------------------------*/ +const char *DOCTYPE= + "<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01 Transitional//EN'>"; + + +void send_dpip_tag(Dsh *sh, char *dpip_tag) +{ + a_Dpip_dsh_printf(sh, 0, "\nDpip tag received: "); + a_Dpip_dsh_printf(sh, 0, dpip_tag ? dpip_tag : "None"); + a_Dpip_dsh_printf(sh, 1, "\n\n"); +} + +/* + * Send source as plain text + */ +void send_plain_text(Dsh *sh, int data_size) +{ + int bytes_read = 0; + char *src_str; + + /* Send HTTP header for plain text MIME type */ + a_Dpip_dsh_printf(sh, 0, "Content-type: text/plain\n\n"); + + while (bytes_read < data_size && + (src_str = a_Dpip_dsh_read_token(sh, 1))) { + bytes_read += strlen(src_str); + a_Dpip_dsh_write_str(sh, 1, src_str); + dFree(src_str); + } +} + +/* + * Send source as plain text with line numbers + */ +void send_numbered_text(Dsh *sh, int data_size) +{ + int bytes_read = 0, line = 1; + char *p, *q, *src_str, line_str[32]; + + /* Send HTTP header for plain text MIME type */ + a_Dpip_dsh_printf(sh, 0, "Content-type: text/plain\n\n"); + + while (bytes_read < data_size && + (src_str = a_Dpip_dsh_read_token(sh, 1))) { + bytes_read += strlen(src_str); + p = q = src_str; + + while (*p) { + snprintf(line_str, 32, "%2d: ", line); + a_Dpip_dsh_write_str(sh, 0, line_str); + if ((p = strchr(q, '\n'))) { + a_Dpip_dsh_write(sh, 0, q, p - q + 1); + if (p[1] == '\r') + ++p; + ++line; + } else { + a_Dpip_dsh_write_str(sh, 1, q); + break; + } + q = ++p; + } + dFree(src_str); + } +} + +/* + * Send source as html text with line numbers + */ +void send_html_text(Dsh *sh, int data_size) +{ + int bytes_read = 0, old_line = 0, line = 1; + char *p, *q, *src_str, line_str[128]; + + /* Send HTTP header for plain text MIME type */ + a_Dpip_dsh_printf(sh, 0, "Content-type: text/html\n\n"); + + a_Dpip_dsh_printf(sh, 0, DOCTYPE); + a_Dpip_dsh_printf(sh, 0, + "<html><body>\n<table width='100%%' cellpadding='0'>\n"); + + while (bytes_read < data_size && + (src_str = a_Dpip_dsh_read_token(sh, 1))) { + bytes_read += strlen(src_str); + p = q = src_str; + + while (*p) { + if (line > old_line) { + snprintf(line_str, 128, + "<tr><td bgcolor='%s'>%d <td>", + (line & 1) ? "#B87333" : "#DD7F32", line); + a_Dpip_dsh_write_str(sh, 0, line_str); + old_line = line; + } + if ((p = strpbrk(q, "\n<"))) { + if (*p == '\n') { + a_Dpip_dsh_write(sh, 0, q, p - q + 1); + if (p[1] == '\r') + ++p; + ++line; + } else { + a_Dpip_dsh_write(sh, 0, q, p - q); + a_Dpip_dsh_write_str(sh, 0, "<"); + } + } else { + a_Dpip_dsh_write_str(sh, 1, q); + break; + } + q = ++p; + } + dFree(src_str); + } + + a_Dpip_dsh_printf(sh, 1, "</table></body></html>"); +} /* * @@ -36,12 +149,12 @@ int main(void) { Dsh *sh; - int data_size, bytes_read = 0; + int data_size; char *dpip_tag, *cmd = NULL, *url = NULL, *size_str = NULL; - char *d_cmd, *src_str; + char *d_cmd; - MSG("starting...\n"); - /* sleep(20) */ + _MSG("starting...\n"); + //sleep(20); /* Initialize the SockHandler. * This means we'll use stdin for input and stdout for output. @@ -79,32 +192,14 @@ int main(void) a_Dpip_dsh_write_str(sh, 0, d_cmd); dFree(d_cmd); - a_Dpip_dsh_printf(sh, 0, - "Content-type: text/plain\n\n" - ".----------------.\n" - "| Hello World! |\n" - "'----------------'\n\n"); - - /* Show the dpip tag we received */ - a_Dpip_dsh_printf(sh, 0, "Dpip tag received: "); - a_Dpip_dsh_printf(sh, 0, dpip_tag); - dFree(dpip_tag); - dpip_tag = a_Dpip_dsh_read_token(sh, 1); - a_Dpip_dsh_printf(sh, 0, "\nDpip tag received: "); - a_Dpip_dsh_printf(sh, 0, dpip_tag ? dpip_tag : "None"); - a_Dpip_dsh_printf(sh, 1, "\n\n"); - //dFree(dpip_tag); size_str = a_Dpip_get_attr(dpip_tag, "data_size"); data_size = strtol(size_str, NULL, 10); - while (bytes_read < data_size && - (src_str = a_Dpip_dsh_read_token(sh, 1))) { - bytes_read += strlen(src_str); - //a_Dpip_dsh_write_str(sh, 0, src_str); - a_Dpip_dsh_write_str(sh, 1, src_str); - dFree(src_str); - } + /* Choose your flavour */ + //send_plain_text(sh, data_size); + //send_numbered_text(sh, data_size); + send_html_text(sh, data_size); dFree(cmd); dFree(url); |