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author | Mateusz Kaduk <mateusz.kaduk@gmail.com> | 2005-06-19 10:55:02 +0000 |
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committer | Mateusz Kaduk <mateusz.kaduk@gmail.com> | 2005-06-19 10:55:02 +0000 |
commit | 64fe1c1db81b38a5e6e20ec9b0348578e3e8b52f (patch) | |
tree | 60162c76980d54accd98c1e9ea4d0ac00a85ffd2 /src/resources | |
parent | 1f86c22c35d2de5e9c71d9627adc18f780347f30 (diff) | |
download | mana-64fe1c1db81b38a5e6e20ec9b0348578e3e8b52f.tar.gz mana-64fe1c1db81b38a5e6e20ec9b0348578e3e8b52f.tar.bz2 mana-64fe1c1db81b38a5e6e20ec9b0348578e3e8b52f.tar.xz mana-64fe1c1db81b38a5e6e20ec9b0348578e3e8b52f.zip |
Now added buddy are saved
Diffstat (limited to 'src/resources')
-rw-r--r-- | src/resources/buddylist.cpp | 79 | ||||
-rw-r--r-- | src/resources/buddylist.h | 28 |
2 files changed, 95 insertions, 12 deletions
diff --git a/src/resources/buddylist.cpp b/src/resources/buddylist.cpp index c3098b67..d6848461 100644 --- a/src/resources/buddylist.cpp +++ b/src/resources/buddylist.cpp @@ -23,20 +23,30 @@ #include "buddylist.h" #include <iostream> +#include <fstream> BuddyList::BuddyList() { - // Open buddy file - buddyXmlwriterFilename("buddy.xml"); + // Find home dir + findHomeDir(); + + // Create buddy file + buddyXmlwriterMemory(); // Load buddy from file - // TODO + streamFile(); } BuddyList::~BuddyList() { int rc; + std::ofstream outputStream(filename->c_str(), std::ios::trunc); + if( !outputStream ) { + std::cerr << "Error opening output stream" << std::endl; + return; + } + /* Close last element. */ rc = xmlTextWriterEndElement(writer); if (rc < 0) { @@ -45,15 +55,69 @@ BuddyList::~BuddyList() } xmlFreeTextWriter(writer); + xmlCleanupParser(); + + /* Write and close file */ + outputStream << (const char*)buf->content; + outputStream.close(); + xmlBufferFree(buf); + + delete filename; } -void BuddyList::buddyXmlwriterFilename(const char *uri) + +void BuddyList::findHomeDir(void) { + //TODO: Find homeDir + filename = new std::string("buddy.xml"); +} + +void BuddyList::streamFile(void) { + int ret; + + reader = xmlReaderForFile(filename->c_str(), NULL, 0); + if (reader != NULL) { + ret = xmlTextReaderRead(reader); + while (ret == 1) { + processNode(); + ret = xmlTextReaderRead(reader); + } + xmlFreeTextReader(reader); + if (ret != 0) { + std::cerr << filename << " : failed to parse" << std::endl; + } + } else { + std::cerr << "Unable to open " << filename << std::endl; + } +} + +void BuddyList::processNode(void) { + const xmlChar *name, *value; + + name = xmlTextReaderConstName(reader); + if (name == NULL) + name = BAD_CAST "--"; + + value = xmlTextReaderConstValue(reader); + + if(!xmlTextReaderIsEmptyElement(reader) && xmlTextReaderHasValue(reader)) + addBuddy((char *)value); + +} +void BuddyList::buddyXmlwriterMemory(void) { int rc; + /* Create a new XML buffer, to which the XML document will be + * written */ + buf = xmlBufferCreate(); + if (buf == NULL) { + std::cerr << "buddyXmlwriterMemory: Error creating the xml buffer" << std::endl; + return; + } + // Create a new XmlWriter for uri, with no compression - writer = xmlNewTextWriterFilename(uri, 0); + writer = xmlNewTextWriterMemory(buf, 0); if (writer == NULL) { - std::cerr << "buddyXmlwriterFilename: Error creating the xml writer" << std::endl; + std::cerr << "buddyXmlwriterMemory: Error creating the xml writer" << std::endl; return; } @@ -85,7 +149,7 @@ bool BuddyList::addBuddy(const std::string buddy) // Buddy doesnt exist, add it buddylist.push_back(buddy); - // Store buddy as a child of "PEOPLE" + // Store buddy in "PEOPLE" rc = xmlTextWriterWriteElement(writer, BAD_CAST "PEOPLE", (xmlChar *) buddy.c_str()); if (rc < 0) { std::cerr << "buddyXmlwriterFilename: Error at xmlTextWriterWriteElement" << std::endl; @@ -107,6 +171,7 @@ bool BuddyList::removeBuddy(const std::string buddy) } } } + // TODO: Remove from buddy.xml // Buddy doesnt exist return false; diff --git a/src/resources/buddylist.h b/src/resources/buddylist.h index 0987bc30..b76fbfad 100644 --- a/src/resources/buddylist.h +++ b/src/resources/buddylist.h @@ -29,6 +29,7 @@ #include <string> #include <libxml/encoding.h> #include <libxml/xmlwriter.h> +#include <libxml/xmlreader.h> class BuddyList : public gcn::ListModel { public: @@ -63,15 +64,32 @@ class BuddyList : public gcn::ListModel { std::string getElementAt(int number); private: + /** + * Create a new XmlWriter for memory + */ + void buddyXmlwriterMemory(void); - /** - * Create a new XmlWriter for uri - */ - void buddyXmlwriterFilename(const char *uri); + /** + * Process node and load buddy + */ + void processNode(void); + + /** + * Parse a buddy XML file + */ + void streamFile(void); + + /** + * Find home dir for writing + */ + void findHomeDir(void); std::list<std::string> buddylist; /**< Buddy list */ std::list<std::string>::iterator buddyit; /**< Iterator */ - xmlTextWriterPtr writer; + xmlTextWriterPtr writer; + xmlTextReaderPtr reader; + xmlBufferPtr buf; + std::string *filename; /* File to work with */ }; #endif /* _TMW_BUDDYLIST_H */ |