int
sip_get_msg_reqresp(sip_msg_t *msg, const u_char *payload)
{
regmatch_t pmatch[3];
char resp_str[256];
char reqresp[40];
char cseq[11];
const char *resp_def;
// Initialize variables
memset(pmatch, 0, sizeof(pmatch));
memset(resp_str, 0, sizeof(resp_str));
memset(reqresp, 0, sizeof(reqresp));
// If not already parsed
if (!msg->reqresp) {
// Method & CSeq
if (regexec(&calls.reg_method, (const char *)payload, 2, pmatch, 0) == 0) {
sprintf(reqresp, "%.*s", (int)(pmatch[1].rm_eo - pmatch[1].rm_so), payload + pmatch[1].rm_so);
}
// CSeq
if (regexec(&calls.reg_cseq, (char*)payload, 2, pmatch, 0) == 0) {
sprintf(cseq, "%.*s", (int)(pmatch[1].rm_eo - pmatch[1].rm_so), payload + pmatch[1].rm_so);
msg->cseq = atoi(cseq);
}
// Response code
if (regexec(&calls.reg_response, (const char *)payload, 3, pmatch, 0) == 0) {
sprintf(resp_str, "%.*s", (int)(pmatch[1].rm_eo - pmatch[1].rm_so), payload + pmatch[1].rm_so);
sprintf(reqresp, "%.*s", (int)(pmatch[2].rm_eo - pmatch[2].rm_so), payload + pmatch[2].rm_so);
}
// Get Request/Response Code
msg->reqresp = sip_method_from_str(reqresp);
// For response codes, check if the text matches the default
if (!msg_is_request(msg)) {
resp_def = sip_method_str(msg->reqresp);
if (!resp_def || strcmp(resp_def, resp_str)) {
msg->resp_str = strdup(resp_str);
}
}
}
return msg->reqresp;
}
int
call_raw_print_msg(PANEL *panel, sip_msg_t *msg)
{
call_raw_info_t *info;
int payload_lines, i, column, height, width;
// Message ngrep style Header
char header[256];
char payload[2048];
int color = 0;
// Get panel information
if (!(info = call_raw_info(panel)))
return -1;
// Get the pad window
WINDOW *pad = info->pad;
// Get current pad dimensions
getmaxyx(pad, height, width);
// Get message payload
strcpy(payload, msg_get_payload(msg));
// Check how many lines we well need to draw this message
payload_lines = 0;
column = 0;
for (i = 0; i < strlen(payload); i++) {
if (column == width || payload[i] == '\n') {
payload_lines++;
column = 0;
continue;
}
column++;
}
// Check if we have enough space in our huge pad to store this message
if (info->padline + payload_lines > height) {
// Create a new pad with more lines!
pad = newpad(height + 500, COLS);
// And copy all previous information
overwrite(info->pad, pad);
// Delete previous pad
delwin(info->pad);
// And store the new pad
info->pad = pad;
}
// Color the message {
if (setting_has_value(SETTING_COLORMODE, "request")) {
// Determine arrow color
if (msg_is_request(msg)) {
color = CP_RED_ON_DEF;
} else {
color = CP_GREEN_ON_DEF;
}
} else if (info->group && setting_has_value(SETTING_COLORMODE, "callid")) {
// Color by call-id
color = call_group_color(info->group, msg->call);
} else if (setting_has_value(SETTING_COLORMODE, "cseq")) {
// Color by CSeq within the same call
color = msg->cseq % 7 + 1;
}
// Turn on the message color
wattron(pad, COLOR_PAIR(color));
// Print msg header
wattron(pad, A_BOLD);
mvwprintw(pad, info->padline++, 0, "%s", sip_get_msg_header(msg, header));
wattroff(pad, A_BOLD);
// Print msg payload
info->padline += draw_message_pos(pad, msg, info->padline);
// Extra line between messages
info->padline++;
// Set this as the last printed message
info->last = msg;
return 0;
}