sws: support <servercmd> for CONNECT requests

I moved out the servercmd parsing into a its own function called
parse_servercmd() and made sure it gets used also when the test number
is extracted from CONNECT requests. It turned out sws didn't do that
previously!
This commit is contained in:
Daniel Stenberg 2012-07-05 09:49:58 +02:00
parent 6398c8bba8
commit 176f7ea3bb
1 changed files with 106 additions and 94 deletions

View File

@ -314,6 +314,105 @@ static void restore_signal_handlers(void)
#endif
}
/* based on the testno, parse the correct server commands */
static int parse_servercmd(struct httprequest *req)
{
FILE *stream;
char *filename;
int error;
filename = test2file(req->testno);
stream=fopen(filename, "rb");
if(!stream) {
error = ERRNO;
logmsg("fopen() failed with error: %d %s", error, strerror(error));
logmsg("Error opening file: %s", filename);
logmsg("Couldn't open test file %ld", req->testno);
req->open = FALSE; /* closes connection */
return 1; /* done */
}
else {
char *orgcmd = NULL;
char *cmd = NULL;
size_t cmdsize = 0;
int num=0;
/* get the custom server control "commands" */
error = getpart(&orgcmd, &cmdsize, "reply", "servercmd", stream);
fclose(stream);
if(error) {
logmsg("getpart() failed with error: %d", error);
req->open = FALSE; /* closes connection */
return 1; /* done */
}
cmd = orgcmd;
while(cmd && cmdsize) {
char *check;
if(!strncmp(CMD_AUTH_REQUIRED, cmd, strlen(CMD_AUTH_REQUIRED))) {
logmsg("instructed to require authorization header");
req->auth_req = TRUE;
}
else if(!strncmp(CMD_IDLE, cmd, strlen(CMD_IDLE))) {
logmsg("instructed to idle");
req->rcmd = RCMD_IDLE;
req->open = TRUE;
}
else if(!strncmp(CMD_STREAM, cmd, strlen(CMD_STREAM))) {
logmsg("instructed to stream");
req->rcmd = RCMD_STREAM;
}
else if(!strncmp(CMD_CONNECTIONMONITOR, cmd,
strlen(CMD_CONNECTIONMONITOR))) {
logmsg("enabled connection monitoring");
req->connmon = TRUE;
}
else if(1 == sscanf(cmd, "pipe: %d", &num)) {
logmsg("instructed to allow a pipe size of %d", num);
if(num < 0)
logmsg("negative pipe size ignored");
else if(num > 0)
req->pipe = num-1; /* decrease by one since we don't count the
first request in this number */
}
else if(1 == sscanf(cmd, "skip: %d", &num)) {
logmsg("instructed to skip this number of bytes %d", num);
req->skip = num;
}
else if(1 == sscanf(cmd, "writedelay: %d", &num)) {
logmsg("instructed to delay %d secs between packets", num);
req->writedelay = num;
}
else {
logmsg("Unknown <servercmd> instruction found: %s", cmd);
}
/* try to deal with CRLF or just LF */
check = strchr(cmd, '\r');
if(!check)
check = strchr(cmd, '\n');
if(check) {
/* get to the letter following the newline */
while((*check == '\r') || (*check == '\n'))
check++;
if(!*check)
/* if we reached a zero, get out */
break;
cmd = check;
}
else
break;
}
if(orgcmd)
free(orgcmd);
}
return 0; /* OK! */
}
static int ProcessRequest(struct httprequest *req)
{
char *line=&req->reqbuf[req->checkindex];
@ -322,9 +421,7 @@ static int ProcessRequest(struct httprequest *req)
static char doc[MAXDOCNAMELEN];
char logbuf[456];
int prot_major, prot_minor;
char *end;
int error;
end = strstr(line, end_of_headers);
char *end = strstr(line, end_of_headers);
req->callcount++;
@ -358,9 +455,6 @@ static int ProcessRequest(struct httprequest *req)
/* get the number after it */
if(ptr) {
FILE *stream;
char *filename;
if((strlen(doc) + strlen(request)) < 400)
sprintf(logbuf, "Got request: %s %s HTTP/%d.%d",
request, doc, prot_major, prot_minor);
@ -400,94 +494,9 @@ static int ProcessRequest(struct httprequest *req)
req->testno, req->partno);
logmsg("%s", logbuf);
filename = test2file(req->testno);
/* find and parse <servercmd> for this test */
parse_servercmd(req);
stream=fopen(filename, "rb");
if(!stream) {
error = ERRNO;
logmsg("fopen() failed with error: %d %s", error, strerror(error));
logmsg("Error opening file: %s", filename);
logmsg("Couldn't open test file %ld", req->testno);
req->open = FALSE; /* closes connection */
return 1; /* done */
}
else {
char *orgcmd = NULL;
char *cmd = NULL;
size_t cmdsize = 0;
int num=0;
/* get the custom server control "commands" */
error = getpart(&orgcmd, &cmdsize, "reply", "servercmd", stream);
fclose(stream);
if(error) {
logmsg("getpart() failed with error: %d", error);
req->open = FALSE; /* closes connection */
return 1; /* done */
}
cmd = orgcmd;
while(cmd && cmdsize) {
char *check;
if(!strncmp(CMD_AUTH_REQUIRED, cmd, strlen(CMD_AUTH_REQUIRED))) {
logmsg("instructed to require authorization header");
req->auth_req = TRUE;
}
else if(!strncmp(CMD_IDLE, cmd, strlen(CMD_IDLE))) {
logmsg("instructed to idle");
req->rcmd = RCMD_IDLE;
req->open = TRUE;
}
else if(!strncmp(CMD_STREAM, cmd, strlen(CMD_STREAM))) {
logmsg("instructed to stream");
req->rcmd = RCMD_STREAM;
}
else if(!strncmp(CMD_CONNECTIONMONITOR, cmd,
strlen(CMD_CONNECTIONMONITOR))) {
logmsg("enabled connection monitoring");
req->connmon = TRUE;
}
else if(1 == sscanf(cmd, "pipe: %d", &num)) {
logmsg("instructed to allow a pipe size of %d", num);
if(num < 0)
logmsg("negative pipe size ignored");
else if(num > 0)
req->pipe = num-1; /* decrease by one since we don't count the
first request in this number */
}
else if(1 == sscanf(cmd, "skip: %d", &num)) {
logmsg("instructed to skip this number of bytes %d", num);
req->skip = num;
}
else if(1 == sscanf(cmd, "writedelay: %d", &num)) {
logmsg("instructed to delay %d secs between packets", num);
req->writedelay = num;
}
else {
logmsg("funny instruction found: %s", cmd);
}
/* try to deal with CRLF or just LF */
check = strchr(cmd, '\r');
if(!check)
check = strchr(cmd, '\n');
if(check) {
/* get to the letter following the newline */
while((*check == '\r') || (*check == '\n'))
check++;
if(!*check)
/* if we reached a zero, get out */
break;
cmd = check;
}
else
break;
}
if(orgcmd)
free(orgcmd);
}
}
else {
if(sscanf(req->reqbuf, "CONNECT %" MAXDOCNAMELEN_TXT "s HTTP/%d.%d",
@ -532,6 +541,9 @@ static int ProcessRequest(struct httprequest *req)
req->testno = req->connect_port?req->connect_port:DOCNUMBER_CONNECT;
else
req->testno = req->connect_port?DOCNUMBER_CONNECT:DOCNUMBER_BADCONNECT;
/* find and parse <servercmd> for this test */
parse_servercmd(req);
}
else {
logmsg("Did not find test number in PATH");
@ -1979,7 +1991,7 @@ int main(int argc, char *argv[])
if(got_exit_signal)
break;
logmsg("====> Client disconnect");
logmsg("====> Client disconnect %d", req.connmon);
if(req.connmon) {
const char *keepopen="[DISCONNECT]\n";