static utility_retcode_t get_header_list(struct rtsp_response *response)
{
utility_retcode_t ret = UTILITY_SUCCESS;
FUNC_ENTER;
while (more_headers(response)) {
ret = utility_copy_token(response->tmpbuf,
response->tmpbuflen,
response->parsep,
"\r\n",
NULL);
if (UTILITY_SUCCESS != ret) {
ERRR("Header line is not terminated by \\r\\n\n");
goto failed;
}
DEBG("header line: \"%s\"\n", response->tmpbuf);
ret = parse_one_header(response);
if (UTILITY_SUCCESS != ret) {
ERRR("Failed to parse header");
goto failed;
}
}
INFO("Got blank line (\\r\\n). Finished parsing headers\n");
failed:
FUNC_RETURN;
return ret;
}
utility_retcode_t compare_audio_data(uint8_t *buf1,
size_t buf1_size,
uint8_t *buf2,
size_t buf2_size)
{
utility_retcode_t ret = UTILITY_SUCCESS;
size_t size;
int i;
if (buf1_size != buf2_size) {
ERRR("Buffer sizes are not equal, buf1_size: %d, buf2_size: %d\n",
buf1_size, buf2_size);
}
size = (buf1_size > buf2_size) ? buf1_size : buf2_size;
INFO("Comparing %d bytes of data\n", size);
for (i = 0 ; i < (int)size ; i++) {
if (*(buf1 + i) != *(buf2 + i)) {
ERRR("Audio data mismatch at byte %d (buf1: 0x%x buf2: 0x%x)\n",
i, *(buf1 + i), *(buf2 + i));
ret = UTILITY_FAILURE;
}
}
return ret;
}
static utility_retcode_t parse_one_header(struct rtsp_response *response)
{
utility_retcode_t ret = UTILITY_SUCCESS;
char *start_value;
char *header_name = response->current_header.name;
char *header_value = response->current_header.value;
FUNC_ENTER;
ret = utility_copy_token(header_name,
MAX_HEADER_NAME_LEN,
response->parsep,
": ",
NULL);
if (UTILITY_SUCCESS != ret) {
ERRR("Failed to copy header name\n");
goto out;
}
start_value = begin_token(response->parsep, ": ");
ret = utility_copy_token(header_value,
MAX_HEADER_VALUE_LEN,
start_value,
"\r\n",
NULL);
if (UTILITY_SUCCESS != ret) {
ERRR("Failed to copy header value\n");
goto out;
}
DEBG("Found header name: \"%s\" value: \"%s\"\n",
header_name, header_value);
if (0 == syscalls_strcmp(header_name, "Content-Length")) {
ret = parse_content_length(response);
} else if (0 == syscalls_strcmp(header_name, "Apple-Response")) {
ret = parse_apple_response(response);
} else if (0 == syscalls_strcmp(header_name, "Audio-Jack-Status")) {
ret = parse_audio_jack_status(response);
} else if (0 == syscalls_strcmp(header_name, "Session")) {
ret = parse_session(response);
} else if (0 == syscalls_strcmp(header_name, "Transport")) {
ret = parse_transport(response);
} else if (0 == syscalls_strcmp(header_name, "Public")) {
ret = parse_public(response);
} else {
parse_unknown_header(response);
}
out:
FUNC_RETURN;
return ret;
}
utility_retcode_t add_rtsp_header(struct utility_locked_list *list,
const char *name,
const char *value,
const char *description)
{
utility_retcode_t ret;
struct key_value_pair *header;
header = syscalls_malloc(sizeof(*header));
if (NULL == header) {
ERRR("Could not allocate memory for RTSP header \"%s\"\n",
description);
goto malloc_failed;
}
header->name = syscalls_strndup(name, MAX_HEADER_NAME_LEN);
if (NULL == header->name) {
ERRR("Could not allocate memory for RTSP header name \"%s\"\n",
name);
goto strndup_name_failed;
}
header->value = syscalls_strndup(value, MAX_HEADER_VALUE_LEN);
if (NULL == header->value) {
ERRR("Could not allocate memory for RTSP header value \"%s\"\n",
value);
goto strndup_value_failed;
}
if (UTILITY_FAILURE == utility_list_add(list, header, description)) {
ERRR("Failed to add RTSP header \"%s\""
"to request headers list\n",
description);
goto list_add_failed;
}
ret = UTILITY_SUCCESS;
goto out;
list_add_failed:
syscalls_free(header->value);
strndup_value_failed:
syscalls_free(header->name);
strndup_name_failed:
syscalls_free(header);
malloc_failed:
ret = UTILITY_FAILURE;
out:
FUNC_RETURN;
return ret;
}
void test_audio(void)
{
struct aes_data aes_data;
struct audio_stream audio_stream;
char pcm_testdata[] = "pcm_testfile";
CRIT("Testing audio send routines; no connections "
"will be made to the server\n");
lt_set_level(LT_AUDIO_STREAM, LT_INFO);
lt_set_level(LT_RAOP_PLAY_SEND_AUDIO, LT_INFO);
generate_aes_data(&aes_data);
syscalls_strncpy(audio_stream.pcm_data_file,
pcm_testdata,
sizeof(audio_stream.pcm_data_file));
audio_stream.session_fd = syscalls_open("./fake_session",
O_RDWR | O_CREAT | O_TRUNC,
S_IRUSR | S_IWUSR);
if (-1 == audio_stream.session_fd) {
ERRR("Failed to open fake session file descriptor\n");
goto out;
}
init_audio_stream(&audio_stream);
send_audio_stream(&audio_stream, &aes_data);
out:
CRIT("Audio test done; exiting\n");
exit (1);
}
stockPosition *HoldPosition::_checkStockId(string StockID) {
if (_stockPosition.count(StockID) > 0) {
return &_stockPosition[StockID];
} else {
ERRR("Stock ID %s not exist in map @HoldPosition::_checkStockId\n", StockID.c_str());
return nullptr;
}
}
int HoldPosition::GetPosition(string StockID, int idx) {
stockPosition *tmpPosition = _checkStockId(StockID);
if (nullptr == tmpPosition) {
ERRR("StockID:%s doesn't exist @GetPosition\n", StockID.c_str());
return 0;
}
if (-1 != idx) {
if (tmpPosition->subType > idx) {
return tmpPosition->subBuyCount[idx];
} else {
ERRR("idx:%d >= _subType:%d @GetPosition\n", idx, tmpPosition->subType);
return 0;
}
} else {
return tmpPosition->buyCount;
}
return tmpPosition->GetMount();
}
utility_retcode_t dump_raw_pcm(uint8_t *buf, size_t size)
{
utility_retcode_t ret = UTILITY_SUCCESS;
FUNC_ENTER;
ret = dump_audio(rawpcmfd, buf, size);
if (UTILITY_SUCCESS != ret) {
ERRR("Dump of raw PCM data failed\n");
}
FUNC_RETURN;
return ret;
}
utility_retcode_t dump_encrypted(uint8_t *buf, size_t size)
{
utility_retcode_t ret = UTILITY_SUCCESS;
FUNC_ENTER;
ret = dump_audio(encryptedfd, buf, size);
if (UTILITY_SUCCESS != ret) {
ERRR("Dump of encrypted data failed\n");
}
FUNC_RETURN;
return ret;
}
utility_retcode_t rtsp_parse_response(struct rtsp_response *response)
{
utility_retcode_t ret;
FUNC_ENTER;
ret = parse_status_line(response);
if (UTILITY_SUCCESS != ret) {
ERRR("Failed to parse status line\n");
goto out;
}
ret = get_header_list(response);
if (UTILITY_SUCCESS != ret) {
ERRR("Failed to parse headers\n");
goto out;
}
/* Here we will need to parse the message body, if any. */
out:
FUNC_RETURN;
return ret;
}
utility_retcode_t dump_complete_raop_play(uint8_t *buf, size_t size)
{
utility_retcode_t ret = UTILITY_SUCCESS;
FUNC_ENTER;
ret = dump_audio(raop_playcompletefd, buf, size);
if (UTILITY_SUCCESS != ret) {
ERRR("Dump of raop_play complete data failed\n");
}
FUNC_RETURN;
return ret;
}
const searchResult* Write2Buffer::getData(int idx) {
for (vector<bufferStatus>::iterator it = searchStatus.begin(); it != searchStatus.end(); ++it) {
if (it->NaviNum == idx) {
// 不管有没有finish都返回读取到的sinaDailyData
if (true != it->IsFinished) {
INFO("Unexpected end when analyze daily history data, mostly no impact!\n");
}
return &mapSearchResult[it->NaviNum];
}
}
// 没有找到index则返回NULL
ERRR("Can not find index %d in searchResult\n", idx);
return nullptr;
}
static utility_retcode_t get_status_code(struct rtsp_response *response)
{
utility_retcode_t ret = UTILITY_SUCCESS;
char *begincode;
char code[4];
FUNC_ENTER;
begincode = begin_token((const char *)response->parsep, " ");
if (NULL == begincode) {
ERRR("Could not find beginning of status "
"code in status line\n");
goto failed;
}
ret = utility_copy_token(code, sizeof(code), begincode, " ", NULL);
if (UTILITY_SUCCESS != ret) {
ERRR("Could not find status code in response status line\n");
goto failed;
}
DEBG("status code string is \"%s\"\n", code);
response->status_line.status_code = syscalls_strtoul(code, NULL, 0);
INFO("response status code is: %d\n",
response->status_line.status_code);
ret = UTILITY_SUCCESS;
goto out;
failed:
ret = UTILITY_FAILURE;
out:
FUNC_RETURN;
return ret;
}
utility_retcode_t clear_rtsp_response(struct rtsp_response *response)
{
utility_retcode_t ret;
ret = allocate_response_buffers(response);
if (UTILITY_SUCCESS != ret) {
ERRR("Failed to allocate response buffer "
"for options request.\n");
ret = UTILITY_FAILURE;
}
response->parsep = response->buf;
return ret;
}
// 什么价卖多少
bool HoldPosition::Sell(float Price, int Position, string StockName, int idx) {
float SellPosition = Price*(float)Position;
stockPosition *tmpPosition;
if (nullptr == (tmpPosition = _checkStockId(StockName))) {
ERRR("StockName:%s not exist @HoldPosition::sell\n", StockName.c_str());
return false;
}
if (tmpPosition->Sell(Position, idx)) {
_remain += SellPosition;
_recordTotal(Price, idx);
return true;
} else {
return false;
}
}
static utility_retcode_t dump_audio(int fd, uint8_t *buf, size_t size)
{
utility_retcode_t ret = UTILITY_SUCCESS;
int write_ret = 0;
FUNC_ENTER;
write_ret = syscalls_write(fd, buf, size);
if (write_ret != (int)size) {
ERRR("Write of audio data returned %d\n", write_ret);
ret = UTILITY_FAILURE;
}
FUNC_RETURN;
return ret;
}
void HoldPosition::_recordTotal(float Price, int idx) {
_lastTotal = _total;
float tmp = 0.0f;
for (map<string, stockPosition>::iterator iter = _stockPosition.begin(); iter != _stockPosition.end(); ++iter) {
tmp += Price*iter->second.GetMount();
if (-1 != idx) {
if (iter->second.subType > idx) {
iter->second.subLastTotal[idx] = iter->second.subTotal[idx];
iter->second.subTotal[idx] = iter->second.subMount[idx]*Price;
} else {
ERRR("idx:%d >= _subType:%d when record\n", idx, iter->second.subType);
}
}
}
_total = _remain + tmp;
}
bool HoldPosition::Buy(float Price, int Position, string StockName, int idx) {
float BuyPosition = Price*(float)Position;
if (_remain < BuyPosition) {
INFO("买入量%.2f大于剩余量%.2f @HoldPosition::buy\n", BuyPosition, _remain);
return false;
}
stockPosition *tmpPosition;
if (nullptr == (tmpPosition = _checkStockId(StockName))) {
ERRR("StockName:%s not exist @HoldPosition::buy\n", StockName.c_str());
return false;
}
if (tmpPosition->Buy(Position, idx)) {
_remain -= BuyPosition;
_recordTotal(Price, idx);
return true;
} else {
return false;
}
}
utility_retcode_t build_request_string(struct rtsp_request *request)
{
utility_retcode_t ret;
FUNC_ENTER;
if (NULL == request->buf) {
request->buf = syscalls_malloc(RTSP_MAX_REQUEST_LEN);
request->buflen = RTSP_MAX_REQUEST_LEN;
if (NULL == request->buf) {
ERRR("Failed to allocate %d bytes for request\n",
RTSP_MAX_REQUEST_LEN);
ret = UTILITY_FAILURE;
goto out;
}
} else {
syscalls_memset(request->buf, 0, request->buflen);
}
request->bufp = request->buf;
request->bytes_remaining = request->buflen;
build_request_line(request);
build_headers(request);
add_blank_line(request);
if (NULL != request->msg_body) {
syscalls_strncpy(request->bufp,
request->msg_body,
request->bytes_remaining);
}
request->request_length = syscalls_strlen(request->buf);
ret = UTILITY_SUCCESS;
out:
FUNC_RETURN;
return ret;
}
static int open_one_dumpfile(const char *name)
{
char dumpfile[64];
int fd, pid;
INFO("Opening audio dumpfiles\n");
pid = syscalls_getpid();
snprintf(dumpfile,
sizeof(dumpfile),
"./audio_debug/%s.%s.%d", name, CODE_VERSION, pid);
fd = open(dumpfile, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
if (fd < 0) {
ERRR("Failed to open audio dump file \"%s\"\n", name);
}
return fd;
}
static utility_retcode_t parse_audio_jack_status(struct rtsp_response *response)
{
utility_retcode_t ret = UTILITY_SUCCESS;
char *value = response->current_header.value;
FUNC_ENTER;
DEBG("value: \"%s\"\n", value);
if (0 != syscalls_strncmp(value, "connected", sizeof("connected") - 1)) {
response->session->server->audio_jack_status =
AUDIO_JACK_DISCONNECTED;
ERRR("Server reports audio jack is not connected\n");
ret = UTILITY_FAILURE;
}
FUNC_RETURN;
return UTILITY_SUCCESS;
}
static utility_retcode_t next_line(struct rtsp_response *response)
{
utility_retcode_t ret = UTILITY_SUCCESS;
char *nextline;
FUNC_ENTER;
nextline = begin_token((const char *)response->parsep, "\r\n");
if (NULL == nextline) {
ERRR("Could not find beginning of next line in response\n");
ret = UTILITY_FAILURE;
} else {
response->parsep = nextline;
}
FUNC_RETURN;
return ret;
}
static utility_retcode_t parse_status_line(struct rtsp_response *response)
{
utility_retcode_t ret;
char status_line[64];
FUNC_ENTER;
syscalls_memset(status_line, 0, sizeof(status_line));
ret = utility_copy_token(status_line,
sizeof(status_line),
response->parsep,
"\r\n",
NULL);
if (UTILITY_SUCCESS != ret) {
ERRR("Failed to locate end of line in status line\n");
ret = UTILITY_FAILURE;
goto out;
}
INFO("Status line: \"%s\"\n", status_line);
/* RTSP/1.0 200 OK We don't actually care about the version or
* the reason string */
ret = get_status_code(response);
if (UTILITY_SUCCESS != ret) {
goto out;
}
ret = next_line(response);
out:
FUNC_RETURN;
return ret;
}
static utility_retcode_t allocate_response_buffers(struct rtsp_response *response)
{
utility_retcode_t ret;
FUNC_ENTER;
if (NULL != response->buf) {
syscalls_memset(response->buf, 0, response->buflen);
} else {
response->buf = syscalls_malloc(RTSP_MAX_RESPONSE_LEN);
if (NULL == response->buf) {
ERRR("Failed to allocate %d bytes for response\n",
RTSP_MAX_RESPONSE_LEN);
goto buf_failed;
}
response->buflen = RTSP_MAX_RESPONSE_LEN;
}
if (response->tmpbuf != NULL) {
syscalls_memset(response->tmpbuf, 0, response->tmpbuflen);
} else {
response->tmpbuf = syscalls_malloc(RTSP_MAX_RESPONSE_LEN);
if (NULL == response->tmpbuf) {
ERRR("Failed to allocate %d bytes for response\n",
RTSP_MAX_RESPONSE_LEN);
goto tmpbuf_failed;
}
response->tmpbuflen = RTSP_MAX_RESPONSE_LEN;
}
if (NULL != response->current_header.name) {
syscalls_memset(response->current_header.name, 0, MAX_HEADER_NAME_LEN);
} else {
response->current_header.name = syscalls_malloc(MAX_HEADER_NAME_LEN);
if (NULL == response->current_header.name) {
ERRR("Failed to allocate %d bytes for header name\n",
MAX_HEADER_NAME_LEN);
goto header_name_failed;
}
}
if (NULL != response->current_header.value) {
syscalls_memset(response->current_header.value, 0, MAX_HEADER_VALUE_LEN);
} else {
response->current_header.value = syscalls_malloc(MAX_HEADER_VALUE_LEN);
if (NULL == response->current_header.value) {
ERRR("Failed to allocate %d bytes for header value\n",
MAX_HEADER_VALUE_LEN);
goto header_value_failed;
}
}
ret = UTILITY_SUCCESS;
goto out;
header_value_failed:
syscalls_free(response->current_header.name);
header_name_failed:
syscalls_free(response->tmpbuf);
response->tmpbuflen = 0;
tmpbuf_failed:
syscalls_free(response->buf);
response->buflen = 0;
buf_failed:
ret = UTILITY_FAILURE;
out:
FUNC_RETURN;
return ret;
}