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Showing content from http://www.ncbi.nlm.nih.gov/IEB/ToolBox/CPP_DOC/doxyhtml/url__utils_8cpp_source.html below:

NCBI C++ ToolKit: src/gui/utils/url_utils.cpp Source File

45  size_t

start_pos = string::npos;

52  if

(start_pos != string::npos) {

53  size_t

pos = url.find(

'/'

, start_pos);

54  if

(pos != string::npos) {

55

host = url.substr(start_pos, pos - start_pos);

56  file

= url.substr(pos + 1);

63

last_modified.clear();

64  string

err_msg =

"Specified URL is not valid: '"

;

68  string

ftp_host, ftp_file;

75

ftp.read(&

buffer

[0], 256*2);

76  size_t count

= ftp.gcount();

77  if

(

count

== 0 || ftp.bad())

81  unsigned char

digest[16];

82  md5

.Finalize (digest);

83

last_modified =

md5

.GetHexSum();

95  if

(status_code != 200)

98

list<string> header_tags;

100  for

(

const auto

& h : header_tags) {

106

last_modified =

value

;

113  string

user_header =

"If-Modified-Since: "

+ last_modified;

120

list<string> header_tags;

122  for

(

const auto

& h : header_tags) {

128

last_modified =

value

;

140  const auto

& headers = response.

Headers

().

Get

();

141  for

(

const auto

& header : headers) {

143  string value

= header.second.front();

CConn_FtpStream specialization (ctor) for download.

This stream exchanges data with an HTTP server located at the URL: http[s]://host[:port]/path[?...

static void md5(const char *src, const char *out)

int GetStatusCode(void) const

Get the last seen HTTP status code, if available.

const string & GetHTTPHeader(void) const

Get the last seen HTTP header text, if available.

@ fHTTP_NoAutoRetry

No auto-retries allowed.

@ fHTTP_AutoReconnect

See HTTP_CreateConnectorEx()

#define NCBI_THROW(exception_class, err_code, message)

Generic macro to throw an exception, given the exception class, error code and message string.

static Uint8 GetRemoteFileSize(const string &url)

Returns the size of the remote file.

static bool IfModifiedSince(const string &url, string &last_modified)

Works with HTTP(s) protocol returns true if url was modified since last_modified date if true last_mo...

static void GetLastModified(const string &url, string &last_modified)

HTTP: Returns header's Last-Modified in the last_modified parameter FTP: Returns MD5 of first 512 byt...

const THeaders & Get() const

int GetStatusCode(void) const

Get response status code.

const CHttpHeaders & Headers(void) const

Get incoming HTTP headers.

CHttpResponse g_HttpGet(const CUrl &url, const CHttpParam &param)

Shortcut for GET request.

uint64_t Uint8

8-byte (64-bit) unsigned integer

#define END_NCBI_SCOPE

End previously defined NCBI scope.

#define BEGIN_NCBI_SCOPE

Define ncbi namespace.

static list< string > & Split(const CTempString str, const CTempString delim, list< string > &arr, TSplitFlags flags=0, vector< SIZE_TYPE > *token_pos=NULL)

Split a string using specified delimiters.

static void TruncateSpacesInPlace(string &str, ETrunc where=eTrunc_Both)

Truncate whitespace in a string (in-place)

static bool StartsWith(const CTempString str, const CTempString start, ECase use_case=eCase)

Check if a string starts with a specified prefix value.

static Uint8 StringToUInt8(const CTempString str, TStringToNumFlags flags=0, int base=10)

Convert string to Uint8.

static bool SplitInTwo(const CTempString str, const CTempString delim, string &str1, string &str2, TSplitFlags flags=0)

Split a string into two pieces using the specified delimiters.

static bool EqualNocase(const CTempString s1, SIZE_TYPE pos, SIZE_TYPE n, const char *s2)

Case-insensitive equality of a substring with another string.

@ eNocase

Case insensitive compare.

unsigned int usec

microseconds (modulo 1,000,000)

CMD5 - class for computing Message Digest version 5 checksums.

const struct ncbi::grid::netcache::search::fields::KEY key

const GenericPointer< typename T::ValueType > T2 value

static void s_GetFtpHostAndFile(const string &url, string &host, string &file)


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