static int
php_apache_sapi_ub_write(const char *str, uint str_length TSRMLS_DC)
{
apr_bucket *b;
apr_bucket_brigade *bb;
apr_bucket_alloc_t *ba;
ap_filter_t *f; /* remaining output filters */
php_struct *ctx;
ctx = SG(server_context);
f = ctx->f;
if (str_length == 0) return 0;
ba = f->c->bucket_alloc;
bb = apr_brigade_create(ctx->r->pool, ba);
b = apr_bucket_transient_create(str, str_length, ba);
APR_BRIGADE_INSERT_TAIL(bb, b);
if (ap_pass_brigade(f->next, bb) != APR_SUCCESS || ctx->r->connection->aborted) {
php_handle_aborted_connection();
}
return str_length; /* we always consume all the data passed to us. */
}
/* drain_available_output():
*
* if any data is available from the filter, read it and append it
* to the the bucket brigade
*/
static apr_status_t drain_available_output(ap_filter_t *f,
apr_bucket_brigade *bb)
{
request_rec *r = f->r;
conn_rec *c = r->connection;
ef_ctx_t *ctx = f->ctx;
apr_size_t len;
char buf[4096];
apr_status_t rv;
apr_bucket *b;
while (1) {
int lvl = APLOG_TRACE5;
len = sizeof(buf);
rv = apr_file_read(ctx->proc->out, buf, &len);
if (rv && !APR_STATUS_IS_EAGAIN(rv))
lvl = APLOG_DEBUG;
ap_log_rerror(APLOG_MARK, lvl, rv, r, APLOGNO(01460)
"apr_file_read(child output), len %" APR_SIZE_T_FMT,
!rv ? len : -1);
if (rv != APR_SUCCESS) {
return rv;
}
b = apr_bucket_heap_create(buf, len, NULL, c->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(bb, b);
return APR_SUCCESS;
}
/* we should never get here; if we do, a bogus error message would be
* the least of our problems
*/
return APR_ANONYMOUS;
}
static apr_status_t h2_conn_io_flush_int(h2_conn_io *io, int force)
{
if (io->unflushed || force) {
if (io->buflen > 0) {
/* something in the buffer, put it in the output brigade */
ap_log_cerror(APLOG_MARK, APLOG_TRACE1, 0, io->connection,
"h2_conn_io: flush, flushing %ld bytes", (long)io->buflen);
bucketeer_buffer(io);
io->buflen = 0;
}
if (force) {
APR_BRIGADE_INSERT_TAIL(io->output,
apr_bucket_flush_create(io->output->bucket_alloc));
}
ap_log_cerror(APLOG_MARK, APLOG_TRACE2, 0, io->connection,
"h2_conn_io: flush");
/* Send it out */
io->unflushed = 0;
return pass_out(io->output, io);
/* no more access after this, as we might have flushed an EOC bucket
* that de-allocated us all. */
}
return APR_SUCCESS;
}
static int php_input_filter(ap_filter_t *f, apr_bucket_brigade *bb,
ap_input_mode_t mode, apr_read_type_e block, apr_off_t readbytes)
{
php_struct *ctx;
apr_status_t rv;
if (f->r->proxyreq) {
return ap_get_brigade(f->next, bb, mode, block, readbytes);
}
ctx = SG(server_context);
if (ctx == NULL) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, f->r,
"php failed to get server context");
return HTTP_INTERNAL_SERVER_ERROR;
}
if ((rv = ap_get_brigade(f->next, bb, mode, block, readbytes)) != APR_SUCCESS) {
return rv;
}
if (!ctx->post_data) {
ctx->post_data = apr_brigade_create(f->r->pool, f->c->bucket_alloc);
}
if ((rv = ap_save_brigade(f, &ctx->post_data, &bb, f->r->pool)) != APR_SUCCESS) {
return rv;
}
apr_brigade_cleanup(bb);
APR_BRIGADE_INSERT_TAIL(bb, apr_bucket_eos_create(bb->bucket_alloc));
return APR_SUCCESS;
}
static apr_status_t
read_complete_body(request_rec *r, apr_bucket_brigade *kept_body)
{
apr_bucket_brigade *tmp_bb;
apr_bucket *t_bucket1, *t_bucket2;
unsigned short eos_seen = 0;
apr_status_t status;
tmp_bb = apr_brigade_create(r->pool, r->connection->bucket_alloc);
while (!eos_seen) {
status = ap_get_brigade(
r->input_filters,
tmp_bb,
AP_MODE_READBYTES,
APR_BLOCK_READ,
HUGE_STRING_LEN);
/* This means the filter discovered an error.
* Furthermore input-filter already handeld the error and sends
* something to the output chain.
* For example ap_http_filter does this if LimitRequestBody is reached
*/
if (status == AP_FILTER_ERROR) {
apr_brigade_destroy(tmp_bb);
return AP_FILTER_ERROR;
}
/* Cool no need to search for the eos bucket */
if (APR_STATUS_IS_EOF(status)) {
apr_brigade_destroy(tmp_bb);
return APR_SUCCESS;
}
if (status != APR_SUCCESS) {
apr_brigade_destroy(tmp_bb);
return status;
}
ITER_BRIGADE(t_bucket1, tmp_bb) {
apr_bucket_copy(t_bucket1, &t_bucket2);
/* If SSL is used TRANSIENT buckets are returned.
* However we need this bucket for a longer period than
* this function call, hence 'setaside' the bucket.
*/
if APR_BUCKET_IS_TRANSIENT(t_bucket2) {
apr_bucket_setaside(t_bucket2, r->pool);
}
APR_BRIGADE_INSERT_TAIL(kept_body, t_bucket2);
if (!eos_seen && APR_BUCKET_IS_EOS(t_bucket1)) {
eos_seen = 1;
}
}
apr_brigade_cleanup(tmp_bb);
}
AP_CORE_DECLARE(void) ap_flush_conn(conn_rec *c)
{
apr_bucket_brigade *bb;
apr_bucket *b;
bb = apr_brigade_create(c->pool, c->bucket_alloc);
/* FLUSH bucket */
b = apr_bucket_flush_create(c->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(bb, b);
/* End Of Connection bucket */
b = ap_bucket_eoc_create(c->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(bb, b);
ap_pass_brigade(c->output_filters, bb);
}
MP_INLINE static apr_status_t send_input_flush(modperl_filter_t *filter)
{
apr_bucket_alloc_t *ba = filter->f->c->bucket_alloc;
apr_bucket *b = apr_bucket_flush_create(ba);
APR_BRIGADE_INSERT_TAIL(filter->bb_out, b);
MP_TRACE_f(MP_FUNC, MP_FILTER_NAME_FORMAT
"write out: FLUSH bucket", MP_FILTER_NAME(filter->f));
return APR_SUCCESS;
}
apr_status_t h2_io_in_close(h2_io *io)
{
if (io->bbin) {
APR_BRIGADE_INSERT_TAIL(io->bbin,
apr_bucket_eos_create(io->bbin->bucket_alloc));
}
io->eos_in = 1;
return APR_SUCCESS;
}
static int process_fortune_connection(conn_rec *c)
{
apr_status_t rv;
apr_procattr_t *pattr;
apr_pool_t *p = c->pool;
apr_bucket *b;
apr_bucket_brigade *bb;
const char *err_msg = "200 OK\n";
fortune_conf_t *fconf =
ap_get_module_config(c->base_server->module_config,
&fortune_module);
if (!fconf->enabled) {
return DECLINED;
}
bb = apr_brigade_create(p, c->bucket_alloc);
/* prepare process attribute */
if ((rv = apr_procattr_create(&pattr, c->pool)) != APR_SUCCESS) {
goto error;
}
if ((rv =
apr_procattr_io_set(pattr, APR_NO_PIPE, APR_FULL_BLOCK, APR_NO_PIPE))
!= APR_SUCCESS) {
goto error;
}
/* default value: APR_PROGRAM */
if ((rv =
apr_procattr_cmdtype_set(pattr, APR_PROGRAM_ENV)) != APR_SUCCESS) {
goto error;
}
/* run the program and read the output from the pipe */
if ((rv = fortune_process(c, pattr, bb)) != APR_SUCCESS) {
apr_brigade_cleanup(bb);
}
error:
if (rv != APR_SUCCESS) {
err_msg = "500 ERROR\n";
}
b = apr_bucket_pool_create(err_msg, strlen(err_msg), p, c->bucket_alloc);
APR_BRIGADE_INSERT_HEAD(bb, b);
b = apr_bucket_flush_create(c->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(bb, b);
rv = ap_pass_brigade(c->output_filters, bb);
return OK;
}
MP_INLINE static apr_status_t send_input_eos(modperl_filter_t *filter)
{
apr_bucket_alloc_t *ba = filter->f->c->bucket_alloc;
apr_bucket *b = apr_bucket_eos_create(ba);
APR_BRIGADE_INSERT_TAIL(filter->bb_out, b);
((modperl_filter_ctx_t *)filter->f->ctx)->sent_eos = 1;
MP_TRACE_f(MP_FUNC, MP_FILTER_NAME_FORMAT
"write out: EOS bucket", MP_FILTER_NAME(filter->f));
return APR_SUCCESS;
}
static apr_status_t fortune_process(conn_rec *c,
apr_procattr_t *pattr,
apr_bucket_brigade *bb)
{
apr_status_t rv;
int argc = 0;
const char *argv[APP_MAX_ARGC];
apr_proc_t proc;
apr_bucket *b;
apr_pool_t *p = c->pool;
fortune_conf_t *fconf = ap_get_module_config(c->base_server->module_config,
&fortune_module);
argv[argc++] = fconf->progname;
argv[argc++] = NULL; /* @argvs should be null-terminated */
if ((rv = apr_proc_create(&proc, fconf->progname,
(const char *const *) argv,
NULL, (apr_procattr_t *) pattr,
p)) != APR_SUCCESS) {
return rv;
}
while (TRUE) {
char buf[BUFSIZE] = { 0, };
/* read the command's output through the pipe */
rv = apr_file_gets(buf, sizeof(buf), proc.out);
if (APR_STATUS_IS_EOF(rv)) {
break;
}
b = apr_bucket_pool_create(apr_pstrdup(p, buf),
strlen(buf), p, c->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(bb, b);
}
apr_file_close(proc.out);
{
int st;
apr_exit_why_e why;
rv = apr_proc_wait(&proc, &st, &why, APR_WAIT);
if (APR_STATUS_IS_CHILD_DONE(rv)) {
ap_log_cerror(APLOG_MARK, APLOG_INFO, 0, c,
"child done: why = %d, exit status = %d", why, st);
}
else {
ap_log_cerror(APLOG_MARK, APLOG_INFO, 0, c, "child notdone");
return APR_EGENERAL;
}
}
return APR_SUCCESS;
}
static apr_status_t amagent_post_filter(ap_filter_t *f, apr_bucket_brigade *bucket_out,
ap_input_mode_t emode, apr_read_type_e eblock, apr_off_t nbytes) {
request_rec *r = f->r;
conn_rec *c = r->connection;
apr_bucket *bucket;
apr_size_t sz;
char *clean;
const char *data = apr_table_get(r->notes, amagent_post_filter_name);
do {
if (data == NULL) break;
sz = strlen(data);
clean = base64_decode(data, &sz);
if (clean == NULL) break;
apr_table_unset(r->notes, amagent_post_filter_name);
LOG_R(APLOG_DEBUG, r, "amagent_post_filter(): reposting %ld bytes", sz);
bucket = apr_bucket_heap_create((const char *) clean, sz, NULL, c->bucket_alloc);
if (bucket == NULL) {
free(clean);
return APR_EGENERAL;
}
APR_BRIGADE_INSERT_TAIL(bucket_out, bucket);
free(clean);
bucket = apr_bucket_eos_create(c->bucket_alloc);
if (bucket == NULL) {
return APR_EGENERAL;
}
APR_BRIGADE_INSERT_TAIL(bucket_out, bucket);
ap_remove_input_filter(f);
return APR_SUCCESS;
} while (0);
apr_table_unset(r->notes, amagent_post_filter_name);
ap_remove_input_filter(f);
return ap_get_brigade(f->next, bucket_out, emode, eblock, nbytes);
}
//-------
void write_brigade(apr_bucket_brigade *bb_out,request_rec *r,char *data){
APR_BRIGADE_INSERT_TAIL(
bb_out,
apr_bucket_pool_create(
data,
strlen(data),
r->pool,
r->connection->bucket_alloc
)
);
}
MP_INLINE static apr_status_t send_output_flush(ap_filter_t *f)
{
apr_bucket_alloc_t *ba = f->c->bucket_alloc;
apr_bucket_brigade *bb = apr_brigade_create(MP_FILTER_POOL(f),
ba);
apr_bucket *b = apr_bucket_flush_create(ba);
APR_BRIGADE_INSERT_TAIL(bb, b);
MP_TRACE_f(MP_FUNC, MP_FILTER_NAME_FORMAT
"write out: FLUSH bucket in separate bb", MP_FILTER_NAME(f));
return ap_pass_brigade(f, bb);
}
apr_status_t h2_io_out_close(h2_io *io)
{
if (io->rst_error) {
return APR_ECONNABORTED;
}
if (!io->eos_out && !h2_util_has_eos(io->bbout, 0)) {
APR_BRIGADE_INSERT_TAIL(io->bbout,
apr_bucket_eos_create(io->bbout->bucket_alloc));
}
return APR_SUCCESS;
}
static int mmap_handler(request_rec *r, a_file *file)
{
#if APR_HAS_MMAP
conn_rec *c = r->connection;
apr_bucket *b;
apr_mmap_t *mm;
apr_bucket_brigade *bb = apr_brigade_create(r->pool, c->bucket_alloc);
apr_mmap_dup(&mm, file->mm, r->pool);
b = apr_bucket_mmap_create(mm, 0, (apr_size_t)file->finfo.size,
c->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(bb, b);
b = apr_bucket_eos_create(c->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(bb, b);
if (ap_pass_brigade(r->output_filters, bb) != APR_SUCCESS)
return AP_FILTER_ERROR;
#endif
return OK;
}
static apr_status_t urlReplaceFilterOutFilter(ap_filter_t *f,
apr_bucket_brigade *pbbIn)
{
request_rec *r = f->r;
conn_rec *c = r->connection;
apr_bucket *pbktIn;
apr_bucket_brigade *pbbOut;
pbbOut=apr_brigade_create(r->pool, c->bucket_alloc);
for (pbktIn = APR_BRIGADE_FIRST(pbbIn);
pbktIn != APR_BRIGADE_SENTINEL(pbbIn);
pbktIn = APR_BUCKET_NEXT(pbktIn))
{
const char *data;
apr_size_t len;
char *buf;
apr_size_t n;
apr_bucket *pbktOut;
if (APR_BUCKET_IS_EOS(pbktIn))
{
apr_bucket *pbktEOS=apr_bucket_eos_create(c->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(pbbOut,pbktEOS);
continue;
}
/* read */
apr_bucket_read(pbktIn,&data,&len,APR_BLOCK_READ);
/* write */
buf = apr_bucket_alloc(len, c->bucket_alloc);
for (n=0 ; n < len ; ++n)
buf[n] = apr_toupper(data[n]);
pbktOut = apr_bucket_heap_create(buf, len, apr_bucket_free,
c->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(pbbOut,pbktOut);
}
apr_brigade_cleanup(pbbIn);
return ap_pass_brigade(f->next,pbbOut);
}
/* Bring the current buffer content into the output brigade, appropriately
* chunked.
*/
static apr_status_t bucketeer_buffer(h2_conn_io *io) {
const char *data = io->buffer;
apr_size_t remaining = io->buflen;
apr_bucket *b;
int bcount, i;
if (io->write_size > WRITE_SIZE_INITIAL
&& (io->cooldown_usecs > 0)
&& (apr_time_now() - io->last_write) >= io->cooldown_usecs) {
/* long time not written, reset write size */
io->write_size = WRITE_SIZE_INITIAL;
io->bytes_written = 0;
ap_log_cerror(APLOG_MARK, APLOG_TRACE2, 0, io->connection,
"h2_conn_io(%ld): timeout write size reset to %ld",
(long)io->connection->id, (long)io->write_size);
}
else if (io->write_size < WRITE_SIZE_MAX
&& io->bytes_written >= io->warmup_size) {
/* connection is hot, use max size */
io->write_size = WRITE_SIZE_MAX;
ap_log_cerror(APLOG_MARK, APLOG_TRACE2, 0, io->connection,
"h2_conn_io(%ld): threshold reached, write size now %ld",
(long)io->connection->id, (long)io->write_size);
}
bcount = (int)(remaining / io->write_size);
for (i = 0; i < bcount; ++i) {
b = apr_bucket_transient_create(data, io->write_size,
io->output->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(io->output, b);
data += io->write_size;
remaining -= io->write_size;
}
if (remaining > 0) {
b = apr_bucket_transient_create(data, remaining,
io->output->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(io->output, b);
}
return APR_SUCCESS;
}
/*============================================================================
*============================================================================
* This is the beginning of the cgi filter code moved from mod_include. This
* is the code required to handle the "exec" SSI directive.
*============================================================================
*============================================================================*/
static apr_status_t include_cgi(include_ctx_t *ctx, ap_filter_t *f,
apr_bucket_brigade *bb, char *s)
{
request_rec *r = f->r;
request_rec *rr = ap_sub_req_lookup_uri(s, r, f->next);
int rr_status;
if (rr->status != HTTP_OK) {
ap_destroy_sub_req(rr);
return APR_EGENERAL;
}
/* No hardwired path info or query allowed */
if ((rr->path_info && rr->path_info[0]) || rr->args) {
ap_destroy_sub_req(rr);
return APR_EGENERAL;
}
if (rr->finfo.filetype != APR_REG) {
ap_destroy_sub_req(rr);
return APR_EGENERAL;
}
/* Script gets parameters of the *document*, for back compatibility */
rr->path_info = r->path_info; /* hard to get right; see mod_cgi.c */
rr->args = r->args;
/* Force sub_req to be treated as a CGI request, even if ordinary
* typing rules would have called it something else.
*/
ap_set_content_type(rr, CGI_MAGIC_TYPE);
/* Run it. */
rr_status = ap_run_sub_req(rr);
if (ap_is_HTTP_REDIRECT(rr_status)) {
const char *location = apr_table_get(rr->headers_out, "Location");
if (location) {
char *buffer;
location = ap_escape_html(rr->pool, location);
buffer = apr_pstrcat(ctx->pool, "<a href=\"", location, "\">",
location, "</a>", NULL);
APR_BRIGADE_INSERT_TAIL(bb, apr_bucket_pool_create(buffer,
strlen(buffer), ctx->pool,
f->c->bucket_alloc));
}
}
ap_destroy_sub_req(rr);
return APR_SUCCESS;
}
MP_INLINE static apr_status_t send_output_eos(ap_filter_t *f)
{
apr_bucket_alloc_t *ba = f->c->bucket_alloc;
apr_bucket_brigade *bb = apr_brigade_create(MP_FILTER_POOL(f),
ba);
apr_bucket *b = apr_bucket_eos_create(ba);
APR_BRIGADE_INSERT_TAIL(bb, b);
((modperl_filter_ctx_t *)f->ctx)->sent_eos = 1;
MP_TRACE_f(MP_FUNC, MP_FILTER_NAME_FORMAT
"write out: EOS bucket in separate bb", MP_FILTER_NAME(f));
return ap_pass_brigade(f->next, bb);
}
static apr_status_t recall_body(cache_handle_t *h, apr_pool_t *p, apr_bucket_brigade *bb)
{
apr_bucket *b;
mem_cache_object_t *mobj = (mem_cache_object_t*) h->cache_obj->vobj;
if (mobj->type == CACHE_TYPE_FILE) {
/* CACHE_TYPE_FILE */
apr_file_t *file;
apr_os_file_put(&file, &mobj->fd, mobj->flags, p);
b = apr_bucket_file_create(file, 0, mobj->m_len, p, bb->bucket_alloc);
}
else {
/* CACHE_TYPE_HEAP */
b = apr_bucket_immortal_create(mobj->m, mobj->m_len, bb->bucket_alloc);
}
APR_BRIGADE_INSERT_TAIL(bb, b);
b = apr_bucket_eos_create(bb->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(bb, b);
return APR_SUCCESS;
}
static apr_status_t bucketeer_buffer(h2_conn_io *io) {
const char *data = io->buffer;
apr_size_t remaining = io->buflen;
int bcount = (int)(remaining / H2_CONN_IO_SSL_WRITE_SIZE);
apr_bucket *b;
for (int i = 0; i < bcount; ++i) {
b = apr_bucket_transient_create(data, H2_CONN_IO_SSL_WRITE_SIZE,
io->output->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(io->output, b);
data += H2_CONN_IO_SSL_WRITE_SIZE;
remaining -= H2_CONN_IO_SSL_WRITE_SIZE;
}
if (remaining > 0) {
b = apr_bucket_transient_create(data, remaining,
io->output->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(io->output, b);
}
return APR_SUCCESS;
}
APU_DECLARE(apr_status_t) apr_brigade_split_line(apr_bucket_brigade *bbOut,
apr_bucket_brigade *bbIn,
apr_read_type_e block,
apr_off_t maxbytes)
{
apr_off_t readbytes = 0;
while (!APR_BRIGADE_EMPTY(bbIn)) {
const char *pos;
const char *str;
apr_size_t len;
apr_status_t rv;
apr_bucket *e;
e = APR_BRIGADE_FIRST(bbIn);
rv = apr_bucket_read(e, &str, &len, block);
if (rv != APR_SUCCESS) {
return rv;
}
pos = memchr(str, APR_ASCII_LF, len);
/* We found a match. */
if (pos != NULL) {
apr_bucket_split(e, pos - str + 1);
APR_BUCKET_REMOVE(e);
APR_BRIGADE_INSERT_TAIL(bbOut, e);
return APR_SUCCESS;
}
APR_BUCKET_REMOVE(e);
APR_BRIGADE_INSERT_TAIL(bbOut, e);
readbytes += len;
/* We didn't find an APR_ASCII_LF within the maximum line length. */
if (readbytes >= maxbytes) {
break;
}
}
return APR_SUCCESS;
}
static apr_status_t recall_body(cache_handle_t *h, apr_pool_t *p, apr_bucket_brigade *bb)
{
apr_bucket *e;
disk_cache_object_t *dobj = (disk_cache_object_t*) h->cache_obj->vobj;
e = apr_bucket_file_create(dobj->fd, 0, (apr_size_t) dobj->file_size, p,
bb->bucket_alloc);
APR_BRIGADE_INSERT_HEAD(bb, e);
e = apr_bucket_eos_create(bb->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(bb, e);
return APR_SUCCESS;
}
pstar_io::~pstar_io() {
apr_status_t rv;
apr_bucket *b;
static const char msg[] = "<h1>P* Error</h1><p>An error occured. More information can be found in the web server log files.</p>";
if (http_error_pending) {
apr_table_set (r->headers_out, "Content-Type", "text/html");
// apr_brigade_cleanup(bb);
b = apr_bucket_immortal_create(msg, sizeof(msg), ba);
APR_BRIGADE_INSERT_TAIL(bb, b);
}
b = apr_bucket_eos_create(ba);
APR_BRIGADE_INSERT_TAIL(bb, b);
rv = ap_pass_brigade(r->output_filters, bb);
if (rv != APR_SUCCESS) {
throw runtime_error("pstar_io::write(); Could not write to client");
}
}
static apr_status_t send_bucket_downstream(ap_filter_t *f, apr_bucket *b)
{
charset_filter_ctx_t *ctx = f->ctx;
apr_status_t rv;
APR_BRIGADE_INSERT_TAIL(ctx->tmpbb, b);
rv = ap_pass_brigade(f->next, ctx->tmpbb);
if (rv != APR_SUCCESS) {
ctx->ees = EES_DOWNSTREAM;
}
apr_brigade_cleanup(ctx->tmpbb);
return rv;
}
static PyObject * conn_write(connobject *self, PyObject *args)
{
char *buff;
int len;
apr_bucket_brigade *bb;
apr_bucket *b;
PyObject *s;
conn_rec *c = self->conn;
if (! PyArg_ParseTuple(args, "O", &s))
return NULL;
if (! PyString_Check(s)) {
PyErr_SetString(PyExc_TypeError, "Argument to write() must be a string");
return NULL;
}
/* PYTHON 2.5: 'PyString_Size' uses Py_ssize_t for return values (may need overflow check) */
len = PyString_Size(s);
if (len) {
buff = apr_pmemdup(c->pool, PyString_AS_STRING(s), len);
bb = apr_brigade_create(c->pool, c->bucket_alloc);
b = apr_bucket_pool_create(buff, len, c->pool, c->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(bb, b);
/* Make sure the data is flushed to the client */
b = apr_bucket_flush_create(c->bucket_alloc);
APR_BRIGADE_INSERT_TAIL(bb, b);
ap_pass_brigade(c->output_filters, bb);
}
Py_INCREF(Py_None);
return Py_None;
}
int output_finalize_bb (output_t* output, apr_table_t* out_headers){
apr_status_t rv;
apr_bucket* eos_bucket;
eos_bucket = apr_bucket_eos_create(output->bucket_allocator);
APR_BRIGADE_INSERT_TAIL(output->bucket_brigade, eos_bucket);
apr_table_overlap(out_headers, output->headers, APR_OVERLAP_TABLES_SET);
rv = apr_brigade_length(output->bucket_brigade,1,&(output->length));
return rv;
}
static apr_status_t include_cmd(include_ctx_t *ctx, ap_filter_t *f,
apr_bucket_brigade *bb, const char *command)
{
cgi_exec_info_t e_info;
const char **argv;
apr_file_t *script_out = NULL, *script_in = NULL, *script_err = NULL;
apr_status_t rv;
request_rec *r = f->r;
add_ssi_vars(r);
e_info.process_cgi = 0;
e_info.cmd_type = APR_SHELLCMD;
e_info.detached = 0;
e_info.in_pipe = APR_NO_PIPE;
e_info.out_pipe = APR_FULL_BLOCK;
e_info.err_pipe = APR_NO_PIPE;
e_info.prog_type = RUN_AS_SSI;
e_info.bb = &bb;
e_info.ctx = ctx;
e_info.next = f->next;
e_info.addrspace = 0;
if ((rv = cgi_build_command(&command, &argv, r, r->pool,
&e_info)) != APR_SUCCESS) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r,
"don't know how to spawn cmd child process: %s",
r->filename);
return rv;
}
/* run the script in its own process */
if ((rv = run_cgi_child(&script_out, &script_in, &script_err,
command, argv, r, r->pool,
&e_info)) != APR_SUCCESS) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, rv, r,
"couldn't spawn child process: %s", r->filename);
return rv;
}
APR_BRIGADE_INSERT_TAIL(bb, apr_bucket_pipe_create(script_in,
f->c->bucket_alloc));
ctx->flush_now = 1;
/* We can't close the pipe here, because we may return before the
* full CGI has been sent to the network. That's okay though,
* because we can rely on the pool to close the pipe for us.
*/
return APR_SUCCESS;
}
apr_status_t jxr_append_brigade(request_rec *r, apr_bucket_brigade *dest, apr_bucket_brigade *bb, int *eos_seen)
{
apr_size_t max_msglen = MAX_PACKET_SIZE - sizeof(Jaxer_Header);
apr_status_t rv;
while (!APR_BRIGADE_EMPTY(bb))
{
apr_size_t readlen;
const char *buffer;
apr_bucket *e = APR_BRIGADE_FIRST(bb);
if (APR_BUCKET_IS_EOS(e) )
{
apr_bucket_delete(e);
if (eos_seen)
*eos_seen = 1;
continue;
}
if (APR_BUCKET_IS_METADATA(e)) {
apr_bucket_delete(e);
continue;
}
/* Read the bucket now */
if ((rv = apr_bucket_read(e, &buffer, &readlen, APR_BLOCK_READ)) != APR_SUCCESS)
{
ap_log_perror(APLOG_MARK, APLOG_INFO, rv, r->pool, "mod_jaxer: can't read data from handler");
return rv;
}
if (readlen > max_msglen)
{
apr_bucket_split(e, max_msglen);
}else
{
APR_BUCKET_REMOVE(e);
APR_BRIGADE_INSERT_TAIL(dest, e);
}
}
if ((rv=apr_brigade_destroy(bb)) != APR_SUCCESS)
{
ap_log_perror(APLOG_MARK, APLOG_INFO, rv, r->pool, "mod_jaxer: failed to destroy brigade.");
return rv;
}
return APR_SUCCESS;
}