void create_new_request(test_baton_t *tb,
handler_baton_t *handler_ctx,
const char *method, const char *path,
int req_id)
{
setup_handler(tb, handler_ctx, method, path, req_id, NULL);
serf_connection_request_create(tb->connection,
setup_request,
handler_ctx);
}
void
create_new_request_with_resp_hdlr(test_baton_t *tb,
handler_baton_t *handler_ctx,
const char *method, const char *path,
int req_id,
serf_response_handler_t handler)
{
setup_handler(tb, handler_ctx, method, path, req_id, handler);
serf_connection_request_create(tb->connection,
setup_request,
handler_ctx);
}
apr_status_t handle_response(serf_request_t *request,
serf_bucket_t *response,
void *handler_baton,
apr_pool_t *pool)
{
handler_baton_t *ctx = handler_baton;
if (! response) {
serf_connection_request_create(ctx->tb->connection,
setup_request,
ctx);
return APR_SUCCESS;
}
while (1) {
apr_status_t status;
const char *data;
apr_size_t len;
status = serf_bucket_read(response, 2048, &data, &len);
if (SERF_BUCKET_READ_ERROR(status))
return status;
if (APR_STATUS_IS_EOF(status)) {
APR_ARRAY_PUSH(ctx->handled_requests, int) = ctx->req_id;
ctx->done = TRUE;
return APR_EOF;
}
if (APR_STATUS_IS_EAGAIN(status)) {
return status;
}
}
return APR_SUCCESS;
}
static apr_status_t create_request(const char *hostinfo,
const char *path,
const char *query,
const char *fragment,
parser_baton_t *ctx,
apr_pool_t *tmppool)
{
handler_baton_t *new_ctx;
if (hostinfo) {
/* Yes, this is a pointer comparison; not a string comparison. */
if (hostinfo != ctx->hostinfo) {
/* Not on the same host; ignore */
return APR_SUCCESS;
}
}
new_ctx = (handler_baton_t*)serf_bucket_mem_alloc(ctx->app_ctx->bkt_alloc,
sizeof(handler_baton_t));
new_ctx->allocator = ctx->app_ctx->bkt_alloc;
new_ctx->requests_outstanding = ctx->requests_outstanding;
new_ctx->app_ctx = ctx->app_ctx;
/* See above: this example restricts ourselves to the same vhost. */
new_ctx->hostinfo = ctx->hostinfo;
/* we need to copy it so it falls under the request's scope. */
new_ctx->path_len = strlen(path);
new_ctx->path = (char*)serf_bucket_mem_alloc(ctx->app_ctx->bkt_alloc,
new_ctx->path_len + 1);
memcpy(new_ctx->path, path, new_ctx->path_len + 1);
/* we need to copy it so it falls under the request's scope. */
if (query) {
new_ctx->query_len = strlen(query);
new_ctx->query = (char*)serf_bucket_mem_alloc(ctx->app_ctx->bkt_alloc,
new_ctx->query_len + 1);
memcpy(new_ctx->query, query, new_ctx->query_len + 1);
}
else {
new_ctx->query = NULL;
new_ctx->query_len = 0;
}
/* we need to copy it so it falls under the request's scope. */
if (fragment) {
new_ctx->fragment_len = strlen(fragment);
new_ctx->fragment =
(char*)serf_bucket_mem_alloc(ctx->app_ctx->bkt_alloc,
new_ctx->fragment_len + 1);
memcpy(new_ctx->fragment, fragment, new_ctx->fragment_len + 1);
}
else {
new_ctx->fragment = NULL;
new_ctx->fragment_len = 0;
}
if (!new_ctx->query) {
new_ctx->full_path = new_ctx->path;
new_ctx->full_path_len = new_ctx->path_len;
}
else {
new_ctx->full_path_len = new_ctx->path_len + new_ctx->query_len;
new_ctx->full_path =
(char*)serf_bucket_mem_alloc(ctx->app_ctx->bkt_alloc,
new_ctx->full_path_len + 1);
memcpy(new_ctx->full_path, new_ctx->path, new_ctx->path_len);
memcpy(new_ctx->full_path + new_ctx->path_len, new_ctx->query,
new_ctx->query_len + 1);
}
new_ctx->hdr_read = 0;
new_ctx->doc_queue_condvar = ctx->condvar;
new_ctx->doc_queue = ctx->doc_queue;
new_ctx->doc_queue_alloc = ctx->doc_queue_alloc;
new_ctx->acceptor = accept_response;
new_ctx->acceptor_baton = &ctx->app_ctx;
new_ctx->handler = handle_response;
apr_atomic_inc32(ctx->requests_outstanding);
serf_connection_request_create(ctx->connection, setup_request, new_ctx);
return APR_SUCCESS;
}
int main(int argc, const char **argv)
{
apr_status_t status;
apr_pool_t *pool;
serf_bucket_alloc_t *bkt_alloc;
serf_context_t *context;
serf_connection_t **connections;
app_baton_t app_ctx;
handler_baton_t handler_ctx;
serf_bucket_t *req_hdrs = NULL;
apr_uri_t url;
const char *proxy = NULL;
const char *raw_url, *method, *req_body_path = NULL;
int count, inflight, conn_count;
int i;
int print_headers, debug;
const char *username = NULL;
const char *password = "";
const char *pem_path = NULL, *pem_pwd = NULL;
apr_getopt_t *opt;
int opt_c;
const char *opt_arg;
apr_initialize();
atexit(apr_terminate);
apr_pool_create(&pool, NULL);
/* serf_initialize(); */
bkt_alloc = serf_bucket_allocator_create(pool, NULL, NULL);
/* Default to one round of fetching with no limit to max inflight reqs. */
count = 1;
inflight = 0;
conn_count = 1;
/* Default to GET. */
method = "GET";
/* Do not print headers by default. */
print_headers = 0;
/* Do not debug by default. */
debug = 0;
apr_getopt_init(&opt, pool, argc, argv);
while ((status = apr_getopt_long(opt, options, &opt_c, &opt_arg)) ==
APR_SUCCESS) {
switch (opt_c) {
case 'U':
username = opt_arg;
break;
case 'P':
password = opt_arg;
break;
case 'd':
debug = 1;
break;
case 'f':
req_body_path = opt_arg;
break;
case 'h':
print_usage(pool);
exit(0);
break;
case 'H':
print_headers = 1;
break;
case 'm':
method = opt_arg;
break;
case 'n':
errno = 0;
count = apr_strtoi64(opt_arg, NULL, 10);
if (errno) {
printf("Problem converting number of times to fetch URL (%d)\n",
errno);
return errno;
}
break;
case 'c':
errno = 0;
conn_count = apr_strtoi64(opt_arg, NULL, 10);
if (errno) {
printf("Problem converting number of concurrent connections to use (%d)\n",
errno);
return errno;
}
if (conn_count <= 0) {
printf("Invalid number of concurrent connections to use (%d)\n",
conn_count);
return 1;
}
break;
case 'x':
errno = 0;
inflight = apr_strtoi64(opt_arg, NULL, 10);
if (errno) {
printf("Problem converting number of requests to have outstanding (%d)\n",
errno);
return errno;
}
break;
case 'p':
proxy = opt_arg;
break;
case 'r':
{
char *sep;
char *hdr_val;
if (req_hdrs == NULL) {
/* first request header, allocate bucket */
req_hdrs = serf_bucket_headers_create(bkt_alloc);
}
sep = strchr(opt_arg, ':');
if ((sep == NULL) || (sep == opt_arg) || (strlen(sep) <= 1)) {
printf("Invalid request header string (%s)\n", opt_arg);
return EINVAL;
}
hdr_val = sep + 1;
while (*hdr_val == ' ') {
hdr_val++;
}
serf_bucket_headers_setx(req_hdrs, opt_arg, (sep - opt_arg), 1,
hdr_val, strlen(hdr_val), 1);
}
break;
case CERTFILE:
pem_path = opt_arg;
break;
case CERTPWD:
pem_pwd = opt_arg;
break;
case 'v':
puts("Serf version: " SERF_VERSION_STRING);
exit(0);
default:
break;
}
}
if (opt->ind != opt->argc - 1) {
print_usage(pool);
exit(-1);
}
raw_url = argv[opt->ind];
apr_uri_parse(pool, raw_url, &url);
if (!url.port) {
url.port = apr_uri_port_of_scheme(url.scheme);
}
if (!url.path) {
url.path = "/";
}
if (strcasecmp(url.scheme, "https") == 0) {
app_ctx.using_ssl = 1;
}
else {
app_ctx.using_ssl = 0;
}
if (strcasecmp(method, "HEAD") == 0) {
app_ctx.head_request = 1;
}
else {
app_ctx.head_request = 0;
}
app_ctx.hostinfo = url.hostinfo;
app_ctx.pem_path = pem_path;
app_ctx.pem_pwd = pem_pwd;
context = serf_context_create(pool);
app_ctx.serf_ctx = context;
if (proxy)
{
apr_sockaddr_t *proxy_address = NULL;
apr_port_t proxy_port;
char *proxy_host;
char *proxy_scope;
status = apr_parse_addr_port(&proxy_host, &proxy_scope, &proxy_port, proxy, pool);
if (status)
{
printf("Cannot parse proxy hostname/port: %d\n", status);
apr_pool_destroy(pool);
exit(1);
}
if (!proxy_host)
{
printf("Proxy hostname must be specified\n");
apr_pool_destroy(pool);
exit(1);
}
if (!proxy_port)
{
printf("Proxy port must be specified\n");
apr_pool_destroy(pool);
exit(1);
}
status = apr_sockaddr_info_get(&proxy_address, proxy_host, APR_UNSPEC,
proxy_port, 0, pool);
if (status)
{
printf("Cannot resolve proxy address '%s': %d\n", proxy_host, status);
apr_pool_destroy(pool);
exit(1);
}
serf_config_proxy(context, proxy_address);
}
if (username)
{
serf_config_authn_types(context, SERF_AUTHN_ALL);
}
else
{
serf_config_authn_types(context, SERF_AUTHN_NTLM | SERF_AUTHN_NEGOTIATE);
}
serf_config_credentials_callback(context, credentials_callback);
/* Setup debug logging */
if (debug)
{
serf_log_output_t *output;
apr_status_t status;
status = serf_logging_create_stream_output(&output,
context,
SERF_LOG_DEBUG,
SERF_LOGCOMP_ALL_MSG,
SERF_LOG_DEFAULT_LAYOUT,
stderr,
pool);
if (!status)
serf_logging_add_output(context, output);
}
/* ### Connection or Context should have an allocator? */
app_ctx.bkt_alloc = bkt_alloc;
connections = apr_pcalloc(pool, conn_count * sizeof(serf_connection_t*));
for (i = 0; i < conn_count; i++)
{
conn_baton_t *conn_ctx = apr_pcalloc(pool, sizeof(*conn_ctx));
conn_ctx->app = &app_ctx;
conn_ctx->ssl_ctx = NULL;
status = serf_connection_create2(&connections[i], context, url,
conn_setup, conn_ctx,
closed_connection, conn_ctx,
pool);
if (status) {
printf("Error creating connection: %d\n", status);
apr_pool_destroy(pool);
exit(1);
}
serf_connection_set_max_outstanding_requests(connections[i], inflight);
}
handler_ctx.completed_requests = 0;
handler_ctx.print_headers = print_headers;
#if APR_VERSION_AT_LEAST(1, 3, 0)
apr_file_open_flags_stdout(&handler_ctx.output_file, APR_BUFFERED, pool);
#else
apr_file_open_stdout(&handler_ctx.output_file, pool);
#endif
handler_ctx.host = url.hostinfo;
handler_ctx.method = method;
handler_ctx.path = apr_pstrcat(pool,
url.path,
url.query ? "?" : "",
url.query ? url.query : "",
NULL);
handler_ctx.username = username;
handler_ctx.password = password;
handler_ctx.auth_attempts = 0;
handler_ctx.req_body_path = req_body_path;
handler_ctx.acceptor = accept_response;
handler_ctx.acceptor_baton = &app_ctx;
handler_ctx.handler = handle_response;
handler_ctx.req_hdrs = req_hdrs;
for (i = 0; i < count; i++) {
/* We don't need the returned request here. */
serf_connection_request_create(connections[i % conn_count],
setup_request, &handler_ctx);
}
while (1) {
status = serf_context_run(context, SERF_DURATION_FOREVER, pool);
if (APR_STATUS_IS_TIMEUP(status))
continue;
if (status) {
char buf[200];
const char *err_string;
err_string = serf_error_string(status);
if (!err_string) {
err_string = apr_strerror(status, buf, sizeof(buf));
}
printf("Error running context: (%d) %s\n", status, err_string);
apr_pool_destroy(pool);
exit(1);
}
if (apr_atomic_read32(&handler_ctx.completed_requests) >= count) {
break;
}
/* Debugging purposes only! */
serf_debug__closed_conn(app_ctx.bkt_alloc);
}
apr_file_close(handler_ctx.output_file);
for (i = 0; i < conn_count; i++)
{
serf_connection_close(connections[i]);
}
apr_pool_destroy(pool);
return 0;
}
static apr_status_t handle_response(serf_request_t *request,
serf_bucket_t *response,
void *handler_baton,
apr_pool_t *pool)
{
serf_status_line sl;
apr_status_t status;
handler_baton_t *ctx = handler_baton;
if (!response) {
/* A NULL response probably means that the connection was closed while
this request was already written. Just requeue it. */
serf_connection_t *conn = serf_request_get_conn(request);
serf_connection_request_create(conn, setup_request, handler_baton);
return APR_SUCCESS;
}
status = serf_bucket_response_status(response, &sl);
if (status) {
return status;
}
while (1) {
struct iovec vecs[64];
int vecs_read;
apr_size_t bytes_written;
status = serf_bucket_read_iovec(response, 8000, 64, vecs, &vecs_read);
if (SERF_BUCKET_READ_ERROR(status))
return status;
/* got some data. print it out. */
if (vecs_read) {
apr_file_writev(ctx->output_file, vecs, vecs_read, &bytes_written);
}
/* are we done yet? */
if (APR_STATUS_IS_EOF(status)) {
if (ctx->print_headers) {
serf_bucket_t *hdrs;
hdrs = serf_bucket_response_get_headers(response);
while (1) {
status = serf_bucket_read_iovec(hdrs, 8000, 64, vecs,
&vecs_read);
if (SERF_BUCKET_READ_ERROR(status))
return status;
if (vecs_read) {
apr_file_writev(ctx->output_file, vecs, vecs_read,
&bytes_written);
}
if (APR_STATUS_IS_EOF(status)) {
break;
}
}
}
apr_atomic_inc32(&ctx->completed_requests);
return APR_EOF;
}
/* have we drained the response so far? */
if (APR_STATUS_IS_EAGAIN(status))
return status;
/* loop to read some more. */
}
/* NOTREACHED */
}
apr_table_t *
default_chxj_serf_head(request_rec *r, apr_pool_t *ppool, const char *url_path, int *response_code)
{
apr_pool_t *pool;
apr_uri_t url;
apr_status_t rv;
apr_sockaddr_t *address = NULL;
serf_context_t *context;
serf_connection_t *connection;
app_ctx_t app_ctx;
handler_ctx_t handler_ctx;
char *ret;
DBG(r,"REQ[%X] start %s()",TO_ADDR(r),__func__);
s_init(ppool, &pool);
apr_uri_parse(pool, url_path, &url);
if (!url.port) {
url.port = apr_uri_port_of_scheme(url.scheme);
}
if (!url.port) {
url.port = 80;
}
if (!url.path) {
url.path = "/";
}
if (!url.hostname) {
url.hostname = "localhost";
}
if (url.query) {
url.path = apr_psprintf(pool, "%s?%s", url.path, url.query);
}
rv = apr_sockaddr_info_get(&address, url.hostname, APR_UNSPEC, url.port, 0, pool);
if (rv != APR_SUCCESS) {
char buf[256];
ERR(r, "apr_sockaddr_info_get() failed: rv:[%d|%s]", rv, apr_strerror(rv, buf, 256));
return NULL;
}
memset(&app_ctx, 0, sizeof(app_ctx_t));
app_ctx.bkt_alloc = serf_bucket_allocator_create(pool, NULL, NULL);
if (strcasecmp(url.scheme, "https") == 0) {
app_ctx.ssl_flag = 1;
}
context = serf_context_create(pool);
connection = serf_connection_create(context, address, s_connection_setup, &app_ctx, s_connection_closed, &app_ctx, pool);
memset(&handler_ctx, 0, sizeof(handler_ctx_t));
handler_ctx.requests_outstanding = 0;
handler_ctx.host = url.hostinfo;
/*========================================================================================================*/
/* XXX Maybe, libserf doesn't support the HEAD request. Because the part body is waited for with polling. */
/*========================================================================================================*/
handler_ctx.method = "GET";
handler_ctx.path = url.path;
handler_ctx.user_agent = (char *)apr_table_get(r->headers_in, CHXJ_HTTP_USER_AGENT);
if (! handler_ctx.user_agent) {
handler_ctx.user_agent = (char *)apr_table_get(r->headers_in, HTTP_USER_AGENT);
}
handler_ctx.post_data = NULL;
handler_ctx.post_data_len = 0;
handler_ctx.acceptor = s_accept_response;
handler_ctx.acceptor_ctx = &app_ctx;
handler_ctx.handler = s_handle_response;
handler_ctx.pool = pool;
handler_ctx.r = r;
handler_ctx.response_len = 0;
handler_ctx.response = NULL;
serf_connection_request_create(connection, s_setup_request, &handler_ctx);
while (1) {
rv = serf_context_run(context, SERF_DURATION_FOREVER, pool);
if (APR_STATUS_IS_TIMEUP(rv))
continue;
if (rv) {
char buf[200];
ERR(r, "Error running context: (%d) %s\n", rv, apr_strerror(rv, buf, sizeof(buf)));
break;
}
if (!apr_atomic_read32(&handler_ctx.requests_outstanding)) {
if (handler_ctx.rv != APR_SUCCESS) {
char buf[200];
ERR(r, "Error running context: (%d) %s\n", handler_ctx.rv, apr_strerror(handler_ctx.rv, buf, sizeof(buf)));
}
break;
}
}
DBG(r,"REQ[%X] end of serf request",TO_ADDR(r));
DBG(r,"REQ[%X] response_code:[%d]", TO_ADDR(r),handler_ctx.response_code);
DBG(r,"REQ[%X] response:[%s][%" APR_SIZE_T_FMT "]", TO_ADDR(r),handler_ctx.response, handler_ctx.response_len);
serf_connection_close(connection);
if (handler_ctx.response) {
ret = apr_pstrdup(ppool, handler_ctx.response);
}
else {
ret = apr_pstrdup(ppool, "");
}
*response_code = handler_ctx.response_code;
DBG(r,"REQ[%X] end %s()",TO_ADDR(r),__func__);
return handler_ctx.headers_out;
}
char *
default_chxj_serf_get(request_rec *r, apr_pool_t *ppool, const char *url_path, int set_headers_flag, apr_size_t *response_len)
{
apr_pool_t *pool;
apr_uri_t url;
apr_status_t rv;
apr_sockaddr_t *address = NULL;
serf_context_t *context;
serf_connection_t *connection;
app_ctx_t app_ctx;
handler_ctx_t handler_ctx;
char *ret;
s_init(ppool, &pool);
apr_uri_parse(pool, url_path, &url);
if (!url.port) {
url.port = apr_uri_port_of_scheme(url.scheme);
}
if (!url.port) {
url.port = 80;
}
if (!url.path) {
url.path = "/";
}
if (!url.hostname) {
url.hostname = "localhost";
}
if (url.query) {
url.path = apr_psprintf(pool, "%s?%s", url.path, url.query);
}
rv = apr_sockaddr_info_get(&address, url.hostname, APR_UNSPEC, url.port, 0, pool);
if (rv != APR_SUCCESS) {
char buf[256];
ERR(r, "REQ[%X] %s:%d apr_sockaddr_info_get() failed: rv:[%d|%s] - Please check DNS settings.",
(unsigned int)(apr_size_t)r, __FILE__,__LINE__, rv, apr_strerror(rv, buf, 256));
return NULL;
}
memset(&app_ctx, 0, sizeof(app_ctx_t));
app_ctx.bkt_alloc = serf_bucket_allocator_create(pool, NULL, NULL);
if (strcasecmp(url.scheme, "https") == 0) {
app_ctx.ssl_flag = 1;
}
context = serf_context_create(pool);
connection = serf_connection_create(context, address, s_connection_setup, &app_ctx, s_connection_closed, &app_ctx, pool);
memset(&handler_ctx, 0, sizeof(handler_ctx_t));
handler_ctx.requests_outstanding = 0;
handler_ctx.host = url.hostinfo;
handler_ctx.method = "GET";
handler_ctx.path = url.path;
handler_ctx.user_agent = (char *)apr_table_get(r->headers_in, CHXJ_HTTP_USER_AGENT);
if (!handler_ctx.user_agent) {
handler_ctx.user_agent = (char *)apr_table_get(r->headers_in, HTTP_USER_AGENT);
}
handler_ctx.post_data = NULL;
handler_ctx.post_data_len = 0;
handler_ctx.acceptor = s_accept_response;
handler_ctx.acceptor_ctx = &app_ctx;
handler_ctx.handler = s_handle_response;
handler_ctx.pool = pool;
handler_ctx.r = r;
handler_ctx.response_len = 0;
handler_ctx.response = NULL;
serf_connection_request_create(connection, s_setup_request, &handler_ctx);
while (1) {
rv = serf_context_run(context, SERF_DURATION_FOREVER, pool);
if (APR_STATUS_IS_TIMEUP(rv))
continue;
if (rv) {
char buf[200];
ERR(r, "Error running context: (%d) %s\n", rv, apr_strerror(rv, buf, sizeof(buf)));
break;
}
if (!apr_atomic_read32(&handler_ctx.requests_outstanding)) {
if (handler_ctx.rv != APR_SUCCESS) {
char buf[200];
ERR(r, "Error running context: (%d) %s\n", handler_ctx.rv, apr_strerror(handler_ctx.rv, buf, sizeof(buf)));
}
break;
}
}
serf_connection_close(connection);
if (handler_ctx.response) {
ret = apr_palloc(ppool, handler_ctx.response_len + 1);
memset(ret, 0, handler_ctx.response_len + 1);
memcpy(ret, handler_ctx.response, handler_ctx.response_len);
}
else {
ret = apr_pstrdup(ppool, "");
}
*response_len = handler_ctx.response_len;
if (set_headers_flag) {
r->headers_out = apr_table_copy(pool, handler_ctx.headers_out);
*response_len = handler_ctx.response_len;
char *contentType = (char *)apr_table_get(handler_ctx.headers_out, "Content-Type");
if (contentType) {
chxj_set_content_type(r, contentType);
}
}
return ret;
}
