inline bool downloadContent() {
if(header.iposition("\r\nTransfer-Encoding: chunked\r\n")) {
while(true) {
unsigned length = hex(downloadChunkLength());
if(length == 0) break;
while(length) {
char buffer[2048];
int packetlength = recv(serversocket, buffer, min(sizeof(buffer), length), 0);
if(packetlength <= 0) break;
total_read += packetlength;
length -= packetlength;
write_cb(buffer, packetlength);
if(progress_cb && !progress_cb(total_read, total_length))
return false;
}
}
} else if(auto position = header.iposition("\r\nContent-Length: ")) {
unsigned length = decimal((const char*)header + position() + 18);
total_length = length;
while(length) {
char buffer[2048];
int packetlength = recv(serversocket, buffer, min(sizeof(buffer), length), 0);
if(packetlength <= 0) break;
total_read += packetlength;
length -= packetlength;
write_cb(buffer, packetlength);
if(progress_cb && !progress_cb(total_read, total_length))
return false;
}
if(total_read < total_length)
return false;
} else {
while(true) {
char buffer[2048];
int packetlength = recv(serversocket, buffer, 2048, 0);
if(packetlength <= 0) break;
total_read += packetlength;
write_cb(buffer, packetlength);
if(progress_cb && !progress_cb(total_read, total_length))
return false;
}
}
return true;
}
inline void downloadContent(uint8_t *&data, unsigned &size) {
unsigned capacity = 0;
if(header.iposition("\r\nTransfer-Encoding: chunked\r\n")) {
while(true) {
unsigned length = hex(downloadChunkLength());
if(length == 0) break;
capacity += length;
data = (uint8_t*)realloc(data, capacity);
char buffer[length];
while(length) {
int packetlength = recv(serversocket, buffer, length, 0);
if(packetlength <= 0) break;
memcpy(data + size, buffer, packetlength);
size += packetlength;
length -= packetlength;
}
}
} else if(auto position = header.iposition("\r\nContent-Length: ")) {
unsigned length = decimal((const char*)header + position() + 18);
while(length) {
char buffer[256];
int packetlength = recv(serversocket, buffer, min(256, length), 0);
if(packetlength <= 0) break;
capacity += packetlength;
data = (uint8_t*)realloc(data, capacity);
memcpy(data + size, buffer, packetlength);
size += packetlength;
length -= packetlength;
}
} else {
while(true) {
char buffer[256];
int packetlength = recv(serversocket, buffer, 256, 0);
if(packetlength <= 0) break;
capacity += packetlength;
data = (uint8_t*)realloc(data, capacity);
memcpy(data + size, buffer, packetlength);
size += packetlength;
}
}
data = (uint8_t*)realloc(data, capacity + 1);
data[capacity] = 0;
}
