bool ARTSPConnection::receiveRTSPReponse() {
AString statusLine;
if (!receiveLine(&statusLine)) {
return false;
}
if (statusLine == "$") {
sp<ABuffer> buffer = receiveBinaryData();
if (buffer == NULL) {
return false;
}
if (mObserveBinaryMessage != NULL) {
sp<AMessage> notify = mObserveBinaryMessage->dup();
notify->setObject("buffer", buffer);
notify->post();
} else {
LOGW("received binary data, but no one cares.");
}
return true;
}
sp<ARTSPResponse> response = new ARTSPResponse;
response->mStatusLine = statusLine;
LOGI("status: %s", response->mStatusLine.c_str());
ssize_t space1 = response->mStatusLine.find(" ");
if (space1 < 0) {
return false;
}
ssize_t space2 = response->mStatusLine.find(" ", space1 + 1);
if (space2 < 0) {
return false;
}
AString statusCodeStr(
response->mStatusLine, space1 + 1, space2 - space1 - 1);
if (!ParseSingleUnsignedLong(
statusCodeStr.c_str(), &response->mStatusCode)
|| response->mStatusCode < 100 || response->mStatusCode > 999) {
return false;
}
AString line;
for (;;) {
if (!receiveLine(&line)) {
break;
}
if (line.empty()) {
break;
}
LOGV("line: %s", line.c_str());
ssize_t colonPos = line.find(":");
if (colonPos < 0) {
// Malformed header line.
return false;
}
AString key(line, 0, colonPos);
key.trim();
key.tolower();
line.erase(0, colonPos + 1);
line.trim();
response->mHeaders.add(key, line);
}
unsigned long contentLength = 0;
ssize_t i = response->mHeaders.indexOfKey("content-length");
if (i >= 0) {
AString value = response->mHeaders.valueAt(i);
if (!ParseSingleUnsignedLong(value.c_str(), &contentLength)) {
return false;
}
}
if (contentLength > 0) {
response->mContent = new ABuffer(contentLength);
size_t numBytesRead = 0;
while (numBytesRead < contentLength) {
ssize_t n = recv(
mSocket, response->mContent->data() + numBytesRead,
contentLength - numBytesRead, 0);
if (n == 0) {
// Server closed the connection.
TRESPASS();
} else if (n < 0) {
if (errno == EINTR) {
continue;
}
TRESPASS();
}
numBytesRead += (size_t)n;
}
}
return notifyResponseListener(response);
}
bool ARTSPConnection::receiveRTSPReponse() {
AString statusLine;
if (!receiveLine(&statusLine)) {
return false;
}
if (statusLine == "$") {
sp<ABuffer> buffer = receiveBinaryData();
if (buffer == NULL) {
return false;
}
if (mObserveBinaryMessage != NULL) {
sp<AMessage> notify = mObserveBinaryMessage->dup();
notify->setBuffer("buffer", buffer);
notify->post();
} else {
ALOGW("received binary data, but no one cares.");
}
return true;
}
sp<ARTSPResponse> response = new ARTSPResponse;
response->mStatusLine = statusLine;
ALOGI("status: %s", response->mStatusLine.c_str());
ssize_t space1 = response->mStatusLine.find(" ");
if (space1 < 0) {
return false;
}
ssize_t space2 = response->mStatusLine.find(" ", space1 + 1);
if (space2 < 0) {
return false;
}
bool isRequest = false;
if (!IsRTSPVersion(AString(response->mStatusLine, 0, space1))) {
CHECK(IsRTSPVersion(
AString(
response->mStatusLine,
space2 + 1,
response->mStatusLine.size() - space2 - 1)));
isRequest = true;
response->mStatusCode = 0;
} else {
AString statusCodeStr(
response->mStatusLine, space1 + 1, space2 - space1 - 1);
if (!ParseSingleUnsignedLong(
statusCodeStr.c_str(), &response->mStatusCode)
|| response->mStatusCode < 100 || response->mStatusCode > 999) {
return false;
}
}
AString line;
ssize_t lastDictIndex = -1;
for (;;) {
if (!receiveLine(&line)) {
break;
}
if (line.empty()) {
break;
}
ALOGV("line: '%s'", line.c_str());
if (line.c_str()[0] == ' ' || line.c_str()[0] == '\t') {
// Support for folded header values.
if (lastDictIndex < 0) {
// First line cannot be a continuation of the previous one.
return false;
}
AString &value = response->mHeaders.editValueAt(lastDictIndex);
value.append(line);
continue;
}
ssize_t colonPos = line.find(":");
if (colonPos < 0) {
// Malformed header line.
return false;
}
AString key(line, 0, colonPos);
key.trim();
key.tolower();
line.erase(0, colonPos + 1);
lastDictIndex = response->mHeaders.add(key, line);
}
for (size_t i = 0; i < response->mHeaders.size(); ++i) {
response->mHeaders.editValueAt(i).trim();
}
unsigned long contentLength = 0;
ssize_t i = response->mHeaders.indexOfKey("content-length");
if (i >= 0) {
AString value = response->mHeaders.valueAt(i);
if (!ParseSingleUnsignedLong(value.c_str(), &contentLength)) {
return false;
}
}
if (contentLength > 0) {
response->mContent = new ABuffer(contentLength);
if (receive(response->mContent->data(), contentLength) != OK) {
return false;
}
}
if (response->mStatusCode == 401) {
if (mAuthType == NONE && mUser.size() > 0
&& parseAuthMethod(response)) {
ssize_t i;
CHECK_EQ((status_t)OK, findPendingRequest(response, &i));
CHECK_GE(i, 0);
sp<AMessage> reply = mPendingRequests.valueAt(i);
mPendingRequests.removeItemsAt(i);
AString request;
CHECK(reply->findString("original-request", &request));
sp<AMessage> msg = new AMessage(kWhatSendRequest, id());
msg->setMessage("reply", reply);
msg->setString("request", request.c_str(), request.size());
ALOGI("re-sending request with authentication headers...");
onSendRequest(msg);
return true;
}
}
return isRequest
? handleServerRequest(response)
: notifyResponseListener(response);
}
bool ARTSPConnection::receiveRTSPReponse() {
AString statusLine;
if (!receiveLine(&statusLine)) {
return false;
}
if (statusLine == "$") {
sp<ABuffer> buffer = receiveBinaryData();
if (buffer == NULL) {
return false;
}
if (mObserveBinaryMessage != NULL) {
sp<AMessage> notify = mObserveBinaryMessage->dup();
notify->setObject("buffer", buffer);
notify->post();
} else {
LOGW("received binary data, but no one cares.");
}
return true;
}
sp<ARTSPResponse> response = new ARTSPResponse;
response->mStatusLine = statusLine;
LOGI("status: %s", response->mStatusLine.c_str());
ssize_t space1 = response->mStatusLine.find(" ");
if (space1 < 0) {
return false;
}
ssize_t space2 = response->mStatusLine.find(" ", space1 + 1);
if (space2 < 0) {
return false;
}
AString statusCodeStr(
response->mStatusLine, space1 + 1, space2 - space1 - 1);
if (!ParseSingleUnsignedLong(
statusCodeStr.c_str(), &response->mStatusCode)
|| response->mStatusCode < 100 || response->mStatusCode > 999) {
return false;
}
AString line;
for (;;) {
if (!receiveLine(&line)) {
break;
}
if (line.empty()) {
break;
}
LOGV("line: %s", line.c_str());
ssize_t colonPos = line.find(":");
if (colonPos < 0) {
// Malformed header line.
return false;
}
AString key(line, 0, colonPos);
key.trim();
key.tolower();
line.erase(0, colonPos + 1);
line.trim();
response->mHeaders.add(key, line);
}
unsigned long contentLength = 0;
ssize_t i = response->mHeaders.indexOfKey("content-length");
if (i >= 0) {
AString value = response->mHeaders.valueAt(i);
if (!ParseSingleUnsignedLong(value.c_str(), &contentLength)) {
return false;
}
}
if (contentLength > 0) {
response->mContent = new ABuffer(contentLength);
size_t numBytesRead = 0;
while (numBytesRead < contentLength) {
ssize_t n = recv(
mSocket, response->mContent->data() + numBytesRead,
contentLength - numBytesRead, 0);
if (n == 0) {
// Server closed the connection.
TRESPASS();
} else if (n < 0) {
if (errno == EINTR) {
continue;
}
TRESPASS();
}
numBytesRead += (size_t)n;
}
}
if (response->mStatusCode == 401) {
if (mAuthType == NONE && mUser.size() > 0
&& parseAuthMethod(response)) {
ssize_t i;
CHECK_EQ((status_t)OK, findPendingRequest(response, &i));
CHECK_GE(i, 0);
sp<AMessage> reply = mPendingRequests.valueAt(i);
mPendingRequests.removeItemsAt(i);
AString request;
CHECK(reply->findString("original-request", &request));
sp<AMessage> msg = new AMessage(kWhatSendRequest, id());
msg->setMessage("reply", reply);
msg->setString("request", request.c_str(), request.size());
LOGI("re-sending request with authentication headers...");
onSendRequest(msg);
return true;
}
}
return notifyResponseListener(response);
}
