X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/484dbb814fd2b787b2206ffe9504798dfd73ae6c..15e1ed52a741ff82deb0a4cd6150cf10e23b7368:/apt-pkg/acquire-worker.h diff --git a/apt-pkg/acquire-worker.h b/apt-pkg/acquire-worker.h index 2942df69f..42762abe0 100644 --- a/apt-pkg/acquire-worker.h +++ b/apt-pkg/acquire-worker.h @@ -1,6 +1,5 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: acquire-worker.h,v 1.12 2001/02/20 07:03:17 jgg Exp $ /* ###################################################################### Acquire Worker - Worker process manager @@ -20,7 +19,11 @@ #define PKGLIB_ACQUIRE_WORKER_H #include +#include +#include +#include +#include /** \brief A fetch subprocess. * @@ -41,8 +44,11 @@ * * \sa pkgAcqMethod, pkgAcquire::Item, pkgAcquire */ -class pkgAcquire::Worker +class pkgAcquire::Worker : public WeakPointable { + /** \brief dpointer placeholder (for later in case we need it) */ + void * const d; + friend class pkgAcquire; protected: @@ -75,7 +81,7 @@ class pkgAcquire::Worker * * \todo Doesn't this duplicate Config->Access? */ - string Access; + std::string Access; /** \brief The PID of the subprocess. */ pid_t Process; @@ -94,6 +100,11 @@ class pkgAcquire::Worker */ int OutFd; + /** \brief The socket to send SCM_RIGHTS message through + */ + int PrivSepSocketFd; + int PrivSepSocketFdChild; + /** \brief Set to \b true if the worker is in a state in which it * might generate data or command responses. * @@ -114,13 +125,13 @@ class pkgAcquire::Worker /** \brief The raw text values of messages received from the * worker, in sequence. */ - vector MessageQueue; + std::vector MessageQueue; /** \brief Buffers pending writes to the subprocess. * * \todo Wouldn't a std::dequeue be more appropriate? */ - string OutQueue; + std::string OutQueue; /** \brief Common code for the constructor. * @@ -132,8 +143,8 @@ class pkgAcquire::Worker /** \brief Retrieve any available messages from the subprocess. * - * The messages are retrieved as in ::ReadMessages(), and - * MessageFailure() is invoked if an error occurs; in particular, + * The messages are retrieved as in \link strutl.h ReadMessages()\endlink, and + * #MethodFailure() is invoked if an error occurs; in particular, * if the pipe to the subprocess dies unexpectedly while a message * is being read. * @@ -179,7 +190,7 @@ class pkgAcquire::Worker * * \return \b true. */ - bool Capabilities(string Message); + bool Capabilities(std::string Message); /** \brief Send a 601 Configuration message (containing the APT * configuration) to the subprocess. @@ -210,7 +221,7 @@ class pkgAcquire::Worker * 603 Media Changed, with the Failed field set to \b true if the * user cancelled the media change). */ - bool MediaChange(string Message); + bool MediaChange(std::string Message); /** \brief Invoked when the worked process dies unexpectedly. * @@ -238,22 +249,22 @@ class pkgAcquire::Worker /** \brief The most recent status string received from the * subprocess. */ - string Status; + std::string Status; /** \brief How many bytes of the file have been downloaded. Zero * if the current progress of the file cannot be determined. */ - unsigned long CurrentSize; + unsigned long long CurrentSize; /** \brief The total number of bytes to be downloaded. Zero if the * total size of the final is unknown. */ - unsigned long TotalSize; + unsigned long long TotalSize; /** \brief How much of the file was already downloaded prior to * starting this worker. */ - unsigned long ResumePoint; + unsigned long long ResumePoint; /** \brief Tell the subprocess to download the given item. * @@ -306,14 +317,17 @@ class pkgAcquire::Worker * \param Config A location in which to store information about * the fetch method. */ - Worker(MethodConfig *Config); + explicit Worker(MethodConfig *Config); /** \brief Clean up this worker. * * Closes the file descriptors; if MethodConfig::NeedsCleanup is * \b false, also rudely interrupts the worker with a SIGINT. */ - ~Worker(); + virtual ~Worker(); + +private: + APT_HIDDEN void PrepareFiles(char const * const caller, pkgAcquire::Queue::QItem const * const Itm); }; /** @} */