本文整理汇总了C++中StreamBuffer::splice方法的典型用法代码示例。如果您正苦于以下问题：C++ StreamBuffer::splice方法的具体用法？C++ StreamBuffer::splice怎么用？C++ StreamBuffer::splice使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类StreamBuffer的用法示例。
在下文中一共展示了StreamBuffer::splice方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: file_get_contents
void file_get_contents(StreamBuffer &contents, const char *path){
const UniqueFile file(::open(path, O_RDONLY));
if(!file){
DEBUG_THROW(SystemException);
}
StreamBuffer temp;
for(;;){
char read_buf[4096];
const ::ssize_t bytes_read = ::read(file.get(), read_buf, sizeof(read_buf));
if(bytes_read < 0){
DEBUG_THROW(SystemException);
} else if(bytes_read == 0){
break;
}
temp.put(read_buf, static_cast<std::size_t>(bytes_read));
}
contents.splice(temp);
}示例2: put_chunk
long ClientWriter::put_chunk(StreamBuffer entity){
PROFILE_ME;
if(entity.empty()){
LOG_POSEIDON_ERROR("You are not allowed to send an empty chunk");
DEBUG_THROW(BasicException, sslit("You are not allowed to send an empty chunk"));
}
StreamBuffer chunk;
char temp[64];
unsigned len = (unsigned)std::sprintf(temp, "%llx\r\n", (unsigned long long)entity.size());
chunk.put(temp, len);
chunk.splice(entity);
chunk.put("\r\n");
return on_encoded_data_avail(STD_MOVE(chunk));
}示例3: put_request
long ClientWriter::put_request(RequestHeaders request_headers, StreamBuffer entity){
PROFILE_ME;
StreamBuffer data;
data.put(get_string_from_verb(request_headers.verb));
data.put(' ');
data.put(request_headers.uri);
if(!request_headers.get_params.empty()){
data.put('?');
data.put(url_encoded_from_optional_map(request_headers.get_params));
}
char temp[64];
const unsigned ver_major = request_headers.version / 10000, ver_minor = request_headers.version % 10000;
unsigned len = (unsigned)std::sprintf(temp, " HTTP/%u.%u\r\n", ver_major, ver_minor);
data.put(temp, len);
AUTO_REF(headers, request_headers.headers);
if(entity.empty()){
headers.erase("Content-Type");
headers.erase("Transfer-Encoding");
if((request_headers.verb == V_POST) || (request_headers.verb == V_PUT)){
headers.set(sslit("Content-Length"), STR_0);
} else {
headers.erase("Content-Length");
}
} else {
if(!headers.has("Content-Type")){
headers.set(sslit("Content-Type"), "application/x-www-form-urlencoded; charset=utf-8");
}
AUTO(transfer_encoding, headers.get("Transfer-Encoding"));
AUTO(pos, transfer_encoding.find(';'));
if(pos != std::string::npos){
transfer_encoding.erase(pos);
}
transfer_encoding = to_lower_case(trim(STD_MOVE(transfer_encoding)));
if(transfer_encoding.empty() || (transfer_encoding == STR_IDENTITY)){
headers.set(sslit("Content-Length"), boost::lexical_cast<std::string>(entity.size()));
} else {
// 只有一个 chunk。
StreamBuffer chunk;
len = (unsigned)std::sprintf(temp, "%llx\r\n", (unsigned long long)entity.size());
chunk.put(temp, len);
chunk.splice(entity);
chunk.put("\r\n0\r\n\r\n");
entity.swap(chunk);
}
}
for(AUTO(it, headers.begin()); it != headers.end(); ++it){
data.put(it->first.get());
data.put(": ");
data.put(it->second);
data.put("\r\n");
}
data.put("\r\n");
data.splice(entity);
return on_encoded_data_avail(STD_MOVE(data));
}