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Add ability to create custom header set objects via callbacks. This avoids reading and re-parsing headers from the stream. See test/http_client.c for example implementation. (Use -B flag to turn it on).
861 lines
23 KiB
C
861 lines
23 KiB
C
/* Copyright (c) 2017 - 2018 LiteSpeed Technologies Inc. See LICENSE. */
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/*
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* http_client.c -- A simple HTTP/QUIC client
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*/
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#ifndef WIN32
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#include <arpa/inet.h>
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#include <netinet/in.h>
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#else
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#include <Windows.h>
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#include <WinSock2.h>
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#include <io.h>
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#include <stdlib.h>
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#include <getopt.h>
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#define STDOUT_FILENO 1
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#define random rand
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#pragma warning(disable:4996) //POSIX name deprecated
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#endif
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#include <assert.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/queue.h>
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#ifndef WIN32
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#include <unistd.h>
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#include <sys/types.h>
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#include <dirent.h>
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#endif
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#include <sys/stat.h>
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#include <fcntl.h>
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#ifndef WIN32
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#include <openssl/bio.h>
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#include <openssl/pem.h>
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#include <openssl/x509.h>
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#endif
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#include "lsquic.h"
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#include "test_common.h"
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#include "prog.h"
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#include "../src/liblsquic/lsquic_logger.h"
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/* This is used to exercise generating and sending of priority frames */
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static int randomly_reprioritize_streams;
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/* If this file descriptor is open, the client will accept server push and
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* dump the contents here. See -u flag.
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*/
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static int promise_fd = -1;
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/* Set to true value to use header bypass. This means that the use code
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* creates header set via callbacks and then fetches it by calling
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* lsquic_stream_get_hset() when the first "on_read" event is called.
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*/
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static int g_header_bypass;
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struct lsquic_conn_ctx;
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struct path_elem {
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TAILQ_ENTRY(path_elem) next_pe;
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const char *path;
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};
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struct http_client_ctx {
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TAILQ_HEAD(, lsquic_conn_ctx)
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conn_ctxs;
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const char *hostname;
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const char *method;
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const char *payload;
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char payload_size[20];
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/* hcc_path_elems holds a list of paths which are to be requested from
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* the server. Each new request gets the next path from the list (the
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* iterator is stored in hcc_cur_pe); when the end is reached, the
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* iterator wraps around.
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*/
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TAILQ_HEAD(, path_elem) hcc_path_elems;
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struct path_elem *hcc_cur_pe;
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unsigned hcc_total_n_reqs;
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unsigned hcc_reqs_per_conn;
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unsigned hcc_concurrency;
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unsigned hcc_n_open_conns;
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enum {
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HCC_DISCARD_RESPONSE = (1 << 0),
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HCC_SEEN_FIN = (1 << 1),
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HCC_ABORT_ON_INCOMPLETE = (1 << 2),
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HCC_PROCESSED_HEADERS = (1 << 3),
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} hcc_flags;
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struct prog *prog;
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};
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struct lsquic_conn_ctx {
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TAILQ_ENTRY(lsquic_conn_ctx) next_ch;
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lsquic_conn_t *conn;
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struct http_client_ctx *client_ctx;
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unsigned ch_n_reqs; /* This number gets decremented as streams are closed and
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* incremented as push promises are accepted.
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*/
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};
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struct hset_elem
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{
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STAILQ_ENTRY(hset_elem) next;
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unsigned name_idx;
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char *name;
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char *value;
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};
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STAILQ_HEAD(hset, hset_elem);
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static void
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hset_dump (const struct hset *, FILE *);
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static void
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hset_destroy (void *hset);
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static void
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create_connections (struct http_client_ctx *client_ctx)
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{
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while (client_ctx->hcc_n_open_conns < client_ctx->hcc_concurrency &&
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client_ctx->hcc_total_n_reqs > 0)
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if (0 != prog_connect(client_ctx->prog))
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{
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LSQ_ERROR("connection failed");
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exit(EXIT_FAILURE);
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}
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}
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static lsquic_conn_ctx_t *
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http_client_on_new_conn (void *stream_if_ctx, lsquic_conn_t *conn)
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{
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struct http_client_ctx *client_ctx = stream_if_ctx;
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lsquic_conn_ctx_t *conn_h = calloc(1, sizeof(*conn_h));
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conn_h->conn = conn;
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conn_h->client_ctx = client_ctx;
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conn_h->ch_n_reqs = client_ctx->hcc_total_n_reqs <
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client_ctx->hcc_reqs_per_conn ?
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client_ctx->hcc_total_n_reqs : client_ctx->hcc_reqs_per_conn;
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client_ctx->hcc_total_n_reqs -= conn_h->ch_n_reqs;
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TAILQ_INSERT_TAIL(&client_ctx->conn_ctxs, conn_h, next_ch);
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++conn_h->client_ctx->hcc_n_open_conns;
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lsquic_conn_make_stream(conn);
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return conn_h;
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}
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static void
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http_client_on_conn_closed (lsquic_conn_t *conn)
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{
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lsquic_conn_ctx_t *conn_h = lsquic_conn_get_ctx(conn);
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enum LSQUIC_CONN_STATUS status;
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char errmsg[80];
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status = lsquic_conn_status(conn, errmsg, sizeof(errmsg));
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LSQ_INFO("Connection closed. Status: %d. Message: %s", status,
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errmsg[0] ? errmsg : "<not set>");
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if (conn_h->client_ctx->hcc_flags & HCC_ABORT_ON_INCOMPLETE)
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{
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if (!(conn_h->client_ctx->hcc_flags & HCC_SEEN_FIN))
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abort();
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}
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TAILQ_REMOVE(&conn_h->client_ctx->conn_ctxs, conn_h, next_ch);
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--conn_h->client_ctx->hcc_n_open_conns;
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create_connections(conn_h->client_ctx);
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if (0 == conn_h->client_ctx->hcc_n_open_conns)
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{
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LSQ_INFO("All connections are closed: stop engine");
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prog_stop(conn_h->client_ctx->prog);
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}
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free(conn_h);
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}
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static void
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http_client_on_hsk_done (lsquic_conn_t *conn, int ok)
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{
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LSQ_INFO("handshake %s", ok ? "completed successfully" : "failed");
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}
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struct lsquic_stream_ctx {
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lsquic_stream_t *stream;
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struct http_client_ctx *client_ctx;
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const char *path;
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enum {
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HEADERS_SENT = (1 << 0),
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CHAIN_DISPLAYED = (1 << 1),
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} sh_flags;
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unsigned count;
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struct lsquic_reader reader;
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};
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static lsquic_stream_ctx_t *
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http_client_on_new_stream (void *stream_if_ctx, lsquic_stream_t *stream)
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{
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const int pushed = lsquic_stream_is_pushed(stream);
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if (pushed)
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{
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LSQ_INFO("not accepting server push");
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lsquic_stream_refuse_push(stream);
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return NULL;
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}
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lsquic_stream_ctx_t *st_h = calloc(1, sizeof(*st_h));
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st_h->stream = stream;
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st_h->client_ctx = stream_if_ctx;
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if (st_h->client_ctx->hcc_cur_pe)
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{
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st_h->client_ctx->hcc_cur_pe = TAILQ_NEXT(
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st_h->client_ctx->hcc_cur_pe, next_pe);
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if (!st_h->client_ctx->hcc_cur_pe) /* Wrap around */
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st_h->client_ctx->hcc_cur_pe =
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TAILQ_FIRST(&st_h->client_ctx->hcc_path_elems);
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}
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else
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st_h->client_ctx->hcc_cur_pe = TAILQ_FIRST(
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&st_h->client_ctx->hcc_path_elems);
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st_h->path = st_h->client_ctx->hcc_cur_pe->path;
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if (st_h->client_ctx->payload)
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{
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st_h->reader.lsqr_read = test_reader_read;
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st_h->reader.lsqr_size = test_reader_size;
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st_h->reader.lsqr_ctx = create_lsquic_reader_ctx(st_h->client_ctx->payload);
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if (!st_h->reader.lsqr_ctx)
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exit(1);
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}
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else
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st_h->reader.lsqr_ctx = NULL;
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LSQ_INFO("created new stream, path: %s", st_h->path);
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lsquic_stream_wantwrite(stream, 1);
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return st_h;
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}
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static void
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send_headers (lsquic_stream_ctx_t *st_h)
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{
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const char *hostname = st_h->client_ctx->hostname;
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if (!hostname)
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hostname = st_h->client_ctx->prog->prog_hostname;
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lsquic_http_header_t headers_arr[] = {
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{
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.name = { .iov_base = ":method", .iov_len = 7, },
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.value = { .iov_base = (void *) st_h->client_ctx->method,
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.iov_len = strlen(st_h->client_ctx->method), },
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},
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{
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.name = { .iov_base = ":scheme", .iov_len = 7, },
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.value = { .iov_base = "HTTP", .iov_len = 4, }
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},
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{
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.name = { .iov_base = ":path", .iov_len = 5, },
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.value = { .iov_base = (void *) st_h->path,
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.iov_len = strlen(st_h->path), },
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},
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{
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.name = { ":authority", 10, },
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.value = { .iov_base = (void *) hostname,
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.iov_len = strlen(hostname), },
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},
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/*
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{
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.name = { "host", 4 },
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.value = { .iov_base = (void *) st_h->client_ctx->hostname,
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.iov_len = strlen(st_h->client_ctx->hostname), },
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},
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*/
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{
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.name = { .iov_base = "user-agent", .iov_len = 10, },
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.value = { .iov_base = (char *) st_h->client_ctx->prog->prog_settings.es_ua,
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.iov_len = strlen(st_h->client_ctx->prog->prog_settings.es_ua), },
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},
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/* The following headers only gets sent if there is request payload: */
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{
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.name = { .iov_base = "content-type", .iov_len = 12, },
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.value = { .iov_base = "application/octet-stream", .iov_len = 24, },
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},
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{
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.name = { .iov_base = "content-length", .iov_len = 14, },
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.value = { .iov_base = (void *) st_h->client_ctx->payload_size,
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.iov_len = strlen(st_h->client_ctx->payload_size), },
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},
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};
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lsquic_http_headers_t headers = {
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.count = sizeof(headers_arr) / sizeof(headers_arr[0]),
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.headers = headers_arr,
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};
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if (!st_h->client_ctx->payload)
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headers.count -= 2;
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if (0 != lsquic_stream_send_headers(st_h->stream, &headers,
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st_h->client_ctx->payload == NULL))
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{
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LSQ_ERROR("cannot send headers: %s", strerror(errno));
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exit(1);
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}
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}
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/* This is here to exercise lsquic_conn_get_server_cert_chain() API */
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static void
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display_cert_chain (lsquic_conn_t *conn)
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{
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STACK_OF(X509) *chain;
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X509_NAME *name;
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X509 *cert;
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unsigned i;
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char buf[100];
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chain = lsquic_conn_get_server_cert_chain(conn);
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if (!chain)
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{
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LSQ_WARN("could not get server certificate chain");
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return;
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}
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for (i = 0; i < sk_X509_num(chain); ++i)
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{
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cert = sk_X509_value(chain, i);
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name = X509_get_subject_name(cert);
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LSQ_INFO("cert #%u: name: %s", i,
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X509_NAME_oneline(name, buf, sizeof(buf)));
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X509_free(cert);
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}
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sk_X509_free(chain);
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}
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static void
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http_client_on_write (lsquic_stream_t *stream, lsquic_stream_ctx_t *st_h)
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{
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ssize_t nw;
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if (!(st_h->sh_flags & CHAIN_DISPLAYED))
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{
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display_cert_chain(lsquic_stream_conn(stream));
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st_h->sh_flags |= CHAIN_DISPLAYED;
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}
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if (st_h->sh_flags & HEADERS_SENT)
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{
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if (st_h->client_ctx->payload && test_reader_size(st_h->reader.lsqr_ctx) > 0)
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{
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nw = lsquic_stream_writef(stream, &st_h->reader);
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if (nw < 0)
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{
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LSQ_ERROR("write error: %s", strerror(errno));
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exit(1);
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}
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if (test_reader_size(st_h->reader.lsqr_ctx) > 0)
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{
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lsquic_stream_wantwrite(stream, 1);
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}
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else
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{
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lsquic_stream_shutdown(stream, 1);
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lsquic_stream_wantread(stream, 1);
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}
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}
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else
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{
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lsquic_stream_shutdown(stream, 1);
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lsquic_stream_wantread(stream, 1);
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}
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}
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else
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{
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st_h->sh_flags |= HEADERS_SENT;
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send_headers(st_h);
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}
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}
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static void
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http_client_on_read (lsquic_stream_t *stream, lsquic_stream_ctx_t *st_h)
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{
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struct http_client_ctx *const client_ctx = st_h->client_ctx;
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struct hset *hset;
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ssize_t nread;
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unsigned old_prio, new_prio;
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unsigned char buf[0x200];
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unsigned nreads = 0;
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#ifdef WIN32
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srand(GetTickCount());
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#endif
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if (g_header_bypass
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&& !(client_ctx->hcc_flags & HCC_PROCESSED_HEADERS))
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{
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hset = lsquic_stream_get_hset(stream);
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if (!hset)
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{
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LSQ_ERROR("could not get header set from stream");
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exit(2);
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}
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if (!(client_ctx->hcc_flags & HCC_DISCARD_RESPONSE))
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hset_dump(hset, stdout);
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hset_destroy(hset);
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client_ctx->hcc_flags |= HCC_PROCESSED_HEADERS;
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}
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do
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{
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nread = lsquic_stream_read(stream, buf, sizeof(buf));
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if (nread > 0)
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{
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if (!(client_ctx->hcc_flags & HCC_DISCARD_RESPONSE))
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write(STDOUT_FILENO, buf, nread);
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if (randomly_reprioritize_streams && (st_h->count++ & 0x3F) == 0)
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{
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old_prio = lsquic_stream_priority(stream);
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new_prio = 1 + (random() & 0xFF);
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#ifndef NDEBUG
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const int s =
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#endif
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lsquic_stream_set_priority(stream, new_prio);
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assert(s == 0);
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LSQ_NOTICE("changed stream %u priority from %u to %u",
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lsquic_stream_id(stream), old_prio, new_prio);
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}
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}
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else if (0 == nread)
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{
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client_ctx->hcc_flags |= HCC_SEEN_FIN;
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lsquic_stream_shutdown(stream, 0);
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break;
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}
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else if (client_ctx->prog->prog_settings.es_rw_once && EWOULDBLOCK == errno)
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{
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LSQ_NOTICE("emptied the buffer in 'once' mode");
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break;
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}
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else
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{
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LSQ_ERROR("could not read: %s", strerror(errno));
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exit(2);
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}
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}
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while (client_ctx->prog->prog_settings.es_rw_once
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&& nreads++ < 3 /* Emulate just a few reads */);
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}
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static void
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http_client_on_close (lsquic_stream_t *stream, lsquic_stream_ctx_t *st_h)
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{
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const int pushed = lsquic_stream_is_pushed(stream);
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if (pushed)
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{
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assert(NULL == st_h);
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return;
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}
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LSQ_INFO("%s called", __func__);
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lsquic_conn_t *conn = lsquic_stream_conn(stream);
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lsquic_conn_ctx_t *conn_h;
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TAILQ_FOREACH(conn_h, &st_h->client_ctx->conn_ctxs, next_ch)
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if (conn_h->conn == conn)
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break;
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assert(conn_h);
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--conn_h->ch_n_reqs;
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if (0 == conn_h->ch_n_reqs)
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{
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LSQ_INFO("all requests completed, closing connection");
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lsquic_conn_close(conn_h->conn);
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}
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else
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lsquic_conn_make_stream(conn);
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if (st_h->reader.lsqr_ctx)
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destroy_lsquic_reader_ctx(st_h->reader.lsqr_ctx);
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free(st_h);
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}
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const struct lsquic_stream_if http_client_if = {
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.on_new_conn = http_client_on_new_conn,
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.on_conn_closed = http_client_on_conn_closed,
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.on_new_stream = http_client_on_new_stream,
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.on_read = http_client_on_read,
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.on_write = http_client_on_write,
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.on_close = http_client_on_close,
|
|
.on_hsk_done = http_client_on_hsk_done,
|
|
};
|
|
|
|
|
|
static void
|
|
usage (const char *prog)
|
|
{
|
|
const char *const slash = strrchr(prog, '/');
|
|
if (slash)
|
|
prog = slash + 1;
|
|
printf(
|
|
"Usage: %s [opts]\n"
|
|
"\n"
|
|
"Options:\n"
|
|
" -p PATH Path to request. May be specified more than once.\n"
|
|
" -n CONNS Number of concurrent connections. Defaults to 1.\n"
|
|
" -r NREQS Total number of requests to send. Defaults to 1.\n"
|
|
" -R NREQS Maximum number of requests per single connection. Some\n"
|
|
" connections will have fewer requests than this.\n"
|
|
" -m METHOD Method. Defaults to GET.\n"
|
|
" -P PAYLOAD Name of the file that contains payload to be used in the\n"
|
|
" request. This adds two more headers to the request:\n"
|
|
" content-type: application/octet-stream and\n"
|
|
" content-length\n"
|
|
" -K Discard server response\n"
|
|
" -I Abort on incomplete reponse from server\n"
|
|
" -4 Prefer IPv4 when resolving hostname\n"
|
|
" -6 Prefer IPv6 when resolving hostname\n"
|
|
#ifndef WIN32
|
|
" -C DIR Certificate store. If specified, server certificate will\n"
|
|
#endif
|
|
" be verified.\n"
|
|
, prog);
|
|
}
|
|
|
|
|
|
#ifndef WIN32
|
|
static X509_STORE *store;
|
|
|
|
/* Windows does not have regex... */
|
|
static int
|
|
ends_in_pem (const char *s)
|
|
{
|
|
int len;
|
|
|
|
len = strlen(s);
|
|
|
|
return len >= 4
|
|
&& 0 == strcasecmp(s + len - 4, ".pem");
|
|
}
|
|
|
|
|
|
static X509 *
|
|
file2cert (const char *path)
|
|
{
|
|
X509 *cert = NULL;
|
|
BIO *in;
|
|
|
|
in = BIO_new(BIO_s_file());
|
|
if (!in)
|
|
goto end;
|
|
|
|
if (BIO_read_filename(in, path) <= 0)
|
|
goto end;
|
|
|
|
cert = PEM_read_bio_X509_AUX(in, NULL, NULL, NULL);
|
|
|
|
end:
|
|
BIO_free(in);
|
|
return cert;
|
|
}
|
|
|
|
|
|
static int
|
|
init_x509_cert_store (const char *path)
|
|
{
|
|
struct dirent *ent;
|
|
X509 *cert;
|
|
DIR *dir;
|
|
char file_path[NAME_MAX];
|
|
|
|
dir = opendir(path);
|
|
if (!dir)
|
|
{
|
|
LSQ_WARN("Cannot open directory `%s': %s", path, strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
store = X509_STORE_new();
|
|
|
|
while ((ent = readdir(dir)))
|
|
{
|
|
if (ends_in_pem(ent->d_name))
|
|
{
|
|
snprintf(file_path, sizeof(file_path), "%s/%s", path, ent->d_name);
|
|
cert = file2cert(file_path);
|
|
if (cert)
|
|
{
|
|
if (1 != X509_STORE_add_cert(store, cert))
|
|
LSQ_WARN("could not add cert from %s", file_path);
|
|
}
|
|
else
|
|
LSQ_WARN("could not read cert from %s", file_path);
|
|
}
|
|
}
|
|
(void) closedir(dir);
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
verify_server_cert (void *ctx, STACK_OF(X509) *chain)
|
|
{
|
|
X509_STORE_CTX store_ctx;
|
|
X509 *cert;
|
|
int ver;
|
|
|
|
if (!store)
|
|
{
|
|
if (0 != init_x509_cert_store(ctx))
|
|
return -1;
|
|
}
|
|
|
|
cert = sk_X509_shift(chain);
|
|
X509_STORE_CTX_init(&store_ctx, store, cert, chain);
|
|
|
|
ver = X509_verify_cert(&store_ctx);
|
|
|
|
X509_STORE_CTX_cleanup(&store_ctx);
|
|
|
|
if (ver != 1)
|
|
LSQ_WARN("could not verify server certificate");
|
|
|
|
return ver == 1 ? 0 : -1;
|
|
}
|
|
#endif
|
|
|
|
|
|
static void *
|
|
hset_create (void *hsi_ctx, int is_push_promise)
|
|
{
|
|
struct hset *hset;
|
|
|
|
hset = malloc(sizeof(*hset));
|
|
if (hset)
|
|
{
|
|
STAILQ_INIT(hset);
|
|
return hset;
|
|
}
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
|
|
static enum lsquic_header_status
|
|
hset_add_header (void *hset_p, unsigned name_idx,
|
|
const char *name, unsigned name_len,
|
|
const char *value, unsigned value_len)
|
|
{
|
|
struct hset *hset = hset_p;
|
|
struct hset_elem *el;
|
|
|
|
if (!name) /* This signals end of headers. We do no post-processing. */
|
|
return LSQUIC_HDR_OK;
|
|
|
|
el = malloc(sizeof(*el));
|
|
if (!el)
|
|
return LSQUIC_HDR_ERR_NOMEM;
|
|
|
|
el->name = strndup(name, name_len);
|
|
el->value = strndup(value, value_len);
|
|
if (!(el->name && el->value))
|
|
{
|
|
free(el->name);
|
|
free(el->value);
|
|
free(el);
|
|
return LSQUIC_HDR_ERR_NOMEM;
|
|
}
|
|
|
|
el->name_idx = name_idx;
|
|
STAILQ_INSERT_TAIL(hset, el, next);
|
|
return LSQUIC_HDR_OK;
|
|
}
|
|
|
|
|
|
static void
|
|
hset_destroy (void *hset_p)
|
|
{
|
|
struct hset *hset = hset_p;
|
|
struct hset_elem *el, *next;
|
|
|
|
for (el = STAILQ_FIRST(hset); el; el = next)
|
|
{
|
|
next = STAILQ_NEXT(el, next);
|
|
free(el->name);
|
|
free(el->value);
|
|
free(el);
|
|
}
|
|
free(hset);
|
|
}
|
|
|
|
|
|
static void
|
|
hset_dump (const struct hset *hset, FILE *out)
|
|
{
|
|
const struct hset_elem *el;
|
|
|
|
STAILQ_FOREACH(el, hset, next)
|
|
if (el->name_idx)
|
|
fprintf(out, "%s (static table idx %u): %s\n", el->name,
|
|
el->name_idx, el->value);
|
|
else
|
|
fprintf(out, "%s: %s\n", el->name, el->value);
|
|
|
|
fprintf(out, "\n");
|
|
fflush(out);
|
|
}
|
|
|
|
|
|
/* These are basic and for illustration purposes only. You will want to
|
|
* do your own verification by doing something similar to what is done
|
|
* in src/liblsquic/lsquic_http1x_if.c
|
|
*/
|
|
static const struct lsquic_hset_if header_bypass_api =
|
|
{
|
|
.hsi_create_header_set = hset_create,
|
|
.hsi_process_header = hset_add_header,
|
|
.hsi_discard_header_set = hset_destroy,
|
|
};
|
|
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
int opt, s;
|
|
struct http_client_ctx client_ctx;
|
|
struct stat st;
|
|
struct path_elem *pe;
|
|
struct sport_head sports;
|
|
struct prog prog;
|
|
|
|
TAILQ_INIT(&sports);
|
|
memset(&client_ctx, 0, sizeof(client_ctx));
|
|
client_ctx.hcc_concurrency = 1;
|
|
TAILQ_INIT(&client_ctx.hcc_path_elems);
|
|
TAILQ_INIT(&client_ctx.conn_ctxs);
|
|
client_ctx.method = "GET";
|
|
client_ctx.hcc_concurrency = 1;
|
|
client_ctx.hcc_reqs_per_conn = 1;
|
|
client_ctx.hcc_total_n_reqs = 1;
|
|
client_ctx.prog = &prog;
|
|
#ifdef WIN32
|
|
WSADATA wsd;
|
|
WSAStartup(MAKEWORD(2, 2), &wsd);
|
|
#endif
|
|
|
|
prog_init(&prog, LSENG_HTTP, &sports, &http_client_if, &client_ctx);
|
|
|
|
while (-1 != (opt = getopt(argc, argv, PROG_OPTS "46Br:R:IKu:EP:M:n:H:p:h"
|
|
#ifndef WIN32
|
|
"C:"
|
|
#endif
|
|
)))
|
|
{
|
|
switch (opt) {
|
|
case '4':
|
|
case '6':
|
|
prog.prog_ipver = opt - '0';
|
|
break;
|
|
case 'B':
|
|
g_header_bypass = 1;
|
|
prog.prog_api.ea_hsi_if = &header_bypass_api;
|
|
prog.prog_api.ea_hsi_ctx = NULL;
|
|
break;
|
|
case 'I':
|
|
client_ctx.hcc_flags |= HCC_ABORT_ON_INCOMPLETE;
|
|
break;
|
|
case 'K':
|
|
client_ctx.hcc_flags |= HCC_DISCARD_RESPONSE;
|
|
break;
|
|
case 'u': /* Accept p<U>sh promise */
|
|
promise_fd = open(optarg, O_WRONLY|O_CREAT|O_TRUNC, 0644);
|
|
if (promise_fd < 0)
|
|
{
|
|
perror("open");
|
|
exit(1);
|
|
}
|
|
prog.prog_settings.es_support_push = 1; /* Pokes into prog */
|
|
break;
|
|
case 'E': /* E: randomly reprioritize str<E>ams. Now, that's
|
|
* pretty random. :)
|
|
*/
|
|
randomly_reprioritize_streams = 1;
|
|
break;
|
|
case 'n':
|
|
client_ctx.hcc_concurrency = atoi(optarg);
|
|
break;
|
|
case 'P':
|
|
client_ctx.payload = optarg;
|
|
if (0 != stat(optarg, &st))
|
|
{
|
|
perror("stat");
|
|
exit(2);
|
|
}
|
|
sprintf(client_ctx.payload_size, "%jd", (intmax_t) st.st_size);
|
|
break;
|
|
case 'M':
|
|
client_ctx.method = optarg;
|
|
break;
|
|
case 'r':
|
|
client_ctx.hcc_total_n_reqs = atoi(optarg);
|
|
break;
|
|
case 'R':
|
|
client_ctx.hcc_reqs_per_conn = atoi(optarg);
|
|
break;
|
|
case 'H':
|
|
client_ctx.hostname = optarg;
|
|
prog.prog_hostname = optarg; /* Pokes into prog */
|
|
break;
|
|
case 'p':
|
|
pe = calloc(1, sizeof(*pe));
|
|
pe->path = optarg;
|
|
TAILQ_INSERT_TAIL(&client_ctx.hcc_path_elems, pe, next_pe);
|
|
break;
|
|
case 'h':
|
|
usage(argv[0]);
|
|
prog_print_common_options(&prog, stdout);
|
|
exit(0);
|
|
#ifndef WIN32
|
|
case 'C':
|
|
prog.prog_api.ea_verify_cert = verify_server_cert;
|
|
prog.prog_api.ea_verify_ctx = optarg;
|
|
break;
|
|
#endif
|
|
default:
|
|
if (0 != prog_set_opt(&prog, opt, optarg))
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
if (TAILQ_EMPTY(&client_ctx.hcc_path_elems))
|
|
{
|
|
fprintf(stderr, "Specify at least one path using -p option\n");
|
|
exit(1);
|
|
}
|
|
|
|
if (0 != prog_prep(&prog))
|
|
{
|
|
LSQ_ERROR("could not prep");
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
create_connections(&client_ctx);
|
|
|
|
LSQ_DEBUG("entering event loop");
|
|
|
|
s = prog_run(&prog);
|
|
prog_cleanup(&prog);
|
|
if (promise_fd >= 0)
|
|
(void) close(promise_fd);
|
|
|
|
while ((pe = TAILQ_FIRST(&client_ctx.hcc_path_elems)))
|
|
{
|
|
TAILQ_REMOVE(&client_ctx.hcc_path_elems, pe, next_pe);
|
|
free(pe);
|
|
}
|
|
|
|
exit(0 == s ? EXIT_SUCCESS : EXIT_FAILURE);
|
|
}
|