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Changed output type of read_content_??? functions to be std::string&

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yhirose 2018-04-17 23:47:24 -04:00
parent b6df220b55
commit 956faae6f0
1 changed files with 10 additions and 13 deletions
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23
httplib.h
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@ -767,13 +767,12 @@ inline bool read_headers(Stream& strm, Headers& headers)
return true;
}
template <typename T>
bool read_content_with_length(Stream& strm, T& x, size_t len, Progress progress)
bool read_content_with_length(Stream& strm, std::string& out, size_t len, Progress progress)
{
x.body.assign(len, 0);
out.assign(len, 0);
size_t r = 0;
while (r < len){
auto n = strm.read(&x.body[r], len - r);
auto n = strm.read(&out[r], len - r);
if (n <= 0) {
return false;
}
@ -788,8 +787,7 @@ bool read_content_with_length(Stream& strm, T& x, size_t len, Progress progress)
return true;
}
template <typename T>
bool read_content_without_length(Stream& strm, T& x)
bool read_content_without_length(Stream& strm, std::string& out)
{
for (;;) {
char byte;
@ -799,14 +797,13 @@ bool read_content_without_length(Stream& strm, T& x)
} else if (n == 0) {
return true;
}
x.body += byte;
out += byte;
}
return true;
}
template <typename T>
bool read_content_chunked(Stream& strm, T& x)
bool read_content_chunked(Stream& strm, std::string& out)
{
const auto bufsiz = 16;
char buf[bufsiz];
@ -835,7 +832,7 @@ bool read_content_chunked(Stream& strm, T& x)
break;
}
x.body += chunk;
out += chunk;
if (!reader.getline()) {
return false;
@ -859,14 +856,14 @@ bool read_content(Stream& strm, T& x, Progress progress = Progress())
auto len = get_header_value_int(x.headers, "Content-Length", 0);
if (len) {
return read_content_with_length(strm, x, len, progress);
return read_content_with_length(strm, x.body, len, progress);
} else {
const auto& encoding = get_header_value(x.headers, "Transfer-Encoding", "");
if (!strcasecmp(encoding, "chunked")) {
return read_content_chunked(strm, x);
return read_content_chunked(strm, x.body);
} else {
return read_content_without_length(strm, x);
return read_content_without_length(strm, x.body);
}
}