static void line_callback(pa_ioline *line, const char *s, void *userdata) { pa_strbuf *buf; pa_cli *c = userdata; char *p; pa_assert(line); pa_assert(c); if (!s) { pa_log_debug("CLI got EOF from user."); if (c->eof_callback) c->eof_callback(c, c->userdata); return; } /* Magic command, like they had in AT Hayes Modems! Those were the good days! */ if (pa_streq(s, "/")) s = c->last_line; else if (s[0]) { pa_xfree(c->last_line); c->last_line = pa_xstrdup(s); } pa_assert_se(buf = pa_strbuf_new()); c->defer_kill++; if (pa_streq(s, "hello")) { pa_strbuf_printf(buf, "Welcome to PulseAudio %s! " "Use \"help\" for usage information.\n", PACKAGE_VERSION); c->interactive = true; } else pa_cli_command_execute_line(c->core, s, buf, &c->fail); c->defer_kill--; pa_ioline_puts(line, p = pa_strbuf_to_string_free(buf)); pa_xfree(p); if (c->kill_requested) { if (c->eof_callback) c->eof_callback(c, c->userdata); } else if (c->interactive) pa_ioline_puts(line, PROMPT); }
static int rtsp_exec(pa_rtsp_client *c, const char *cmd, const char *content_type, const char *content, int expect_response, pa_headerlist *headers) { pa_strbuf *buf; char *hdrs; pa_assert(c); pa_assert(c->url); pa_assert(cmd); pa_assert(c->ioline); pa_log_debug("Sending command: %s", cmd); buf = pa_strbuf_new(); pa_strbuf_printf(buf, "%s %s RTSP/1.0\r\nCSeq: %d\r\n", cmd, c->url, ++c->cseq); if (c->session) pa_strbuf_printf(buf, "Session: %s\r\n", c->session); /* Add the headers */ if (headers) { hdrs = pa_headerlist_to_string(headers); pa_strbuf_puts(buf, hdrs); pa_xfree(hdrs); } if (content_type && content) { pa_strbuf_printf(buf, "Content-Type: %s\r\nContent-Length: %d\r\n", content_type, (int)strlen(content)); } pa_strbuf_printf(buf, "User-Agent: %s\r\n", c->useragent); if (c->headers) { hdrs = pa_headerlist_to_string(c->headers); pa_strbuf_puts(buf, hdrs); pa_xfree(hdrs); } pa_strbuf_puts(buf, "\r\n"); if (content_type && content) { pa_strbuf_puts(buf, content); } /* Our packet is created... now we can send it :) */ hdrs = pa_strbuf_to_string_free(buf); /*pa_log_debug("Submitting request:"); pa_log_debug(hdrs);*/ pa_ioline_puts(c->ioline, hdrs); pa_xfree(hdrs); /* The command is sent we can configure the rtsp client structure to handle a new answer */ c->waiting = 1; return 0; }
static void line_callback(pa_ioline *line, const char *s, void *userdata) { pa_strbuf *buf; pa_cli *c = userdata; char *p; pa_assert(line); pa_assert(c); if (!s) { pa_log_debug("CLI got EOF from user."); if (c->eof_callback) c->eof_callback(c, c->userdata); return; } /* Magic command, like they had in AT Hayes Modems! Those were the good days! */ if (pa_streq(s, "/")) s = c->last_line; else if (s[0]) { pa_xfree(c->last_line); c->last_line = pa_xstrdup(s); } pa_assert_se(buf = pa_strbuf_new()); c->defer_kill++; pa_cli_command_execute_line(c->core, s, buf, &c->fail); c->defer_kill--; pa_ioline_puts(line, p = pa_strbuf_tostring_free(buf)); pa_xfree(p); if (c->kill_requested) { if (c->eof_callback) c->eof_callback(c, c->userdata); } else pa_ioline_puts(line, PROMPT); }
pa_cli* pa_cli_new(pa_core *core, pa_iochannel *io, pa_module *m) { char cname[256]; pa_cli *c; pa_client_new_data data; pa_client *client; pa_assert(io); pa_iochannel_socket_peer_to_string(io, cname, sizeof(cname)); pa_client_new_data_init(&data); data.driver = __FILE__; data.module = m; pa_proplist_sets(data.proplist, PA_PROP_APPLICATION_NAME, cname); client = pa_client_new(core, &data); pa_client_new_data_done(&data); if (!client) return NULL; c = pa_xnew(pa_cli, 1); c->core = core; c->client = client; pa_assert_se(c->line = pa_ioline_new(io)); c->userdata = NULL; c->eof_callback = NULL; c->client->kill = client_kill; c->client->userdata = c; pa_ioline_set_callback(c->line, line_callback, c); pa_ioline_puts(c->line, "Welcome to PulseAudio! Use \"help\" for usage information.\n"PROMPT); c->fail = c->kill_requested = FALSE; c->defer_kill = 0; c->last_line = NULL; return c; }